WO2015102196A1 - 경질 캡슐용 수성 조성물 및 이를 사용하여 제조된 경질 캡슐 - Google Patents
경질 캡슐용 수성 조성물 및 이를 사용하여 제조된 경질 캡슐 Download PDFInfo
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- WO2015102196A1 WO2015102196A1 PCT/KR2014/006992 KR2014006992W WO2015102196A1 WO 2015102196 A1 WO2015102196 A1 WO 2015102196A1 KR 2014006992 W KR2014006992 W KR 2014006992W WO 2015102196 A1 WO2015102196 A1 WO 2015102196A1
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- aqueous composition
- hard capsules
- water
- weight
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4816—Wall or shell material
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
- A61K47/10—Alcohols; Phenols; Salts thereof, e.g. glycerol; Polyethylene glycols [PEG]; Poloxamers; PEG/POE alkyl ethers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- A61K47/38—Cellulose; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/26—Cellulose ethers
- C08L1/28—Alkyl ethers
- C08L1/284—Alkyl ethers with hydroxylated hydrocarbon radicals
Definitions
- the present invention relates to an aqueous composition for hard capsules having improved gelation degree and to hard capsules prepared using the same.
- Capsules used in medicine and health functional foods are usually prepared based on gelatin or cellulose ether.
- gelatin capsules include high industrial productivity and price competitiveness, but when the moisture content is 10% by weight or less, plasticity is lost and impact resistance is significantly worsened.
- a capsule manufactured using cellulose ether which is a vegetable material that does not use gelatin, is in the spotlight.
- the method for producing a hard capsule can be divided into two methods, thermal gelation and cooling gelation, depending on the gel properties.
- the thermal gelation method utilizes a characteristic in which the cellulose ether solution gels when the cellulose ether solution is heated to a high temperature.
- the high temperature mold pin is immersed in a cellulose ether solution that maintains a temperature higher than or equal to a pin. Heat gelling the solution applied to the pin by the heat of the method of producing a hard capsule.
- Patent Document 1 discloses a method for producing a methyl cellulose pharmaceutical capsule by a dip coating method. The method involves dipping a mold pin preheated to 40 to 85 ° C. into a methyl cellulose composition maintained at a temperature lower than the temperature at which gelation begins, recovering the pin and placing the pin in an oven at a temperature higher than the gelation temperature. And drying the membrane.
- the composition gels on the surface of the fin, and when the fin is recovered, a film made of a gelled liquid of constant thickness is formed on the fin.
- the pin is then rotated generally 180 ° to a vertical position and typically placed in an oven to dry.
- the dried capsules are then removed, cut to size and the body and cap are fitted together.
- methyl cellulose shows insolubility in water below 37 ° C.
- the cooling gelation method is a step of aging by heating the HPMC solution containing a solution made of gelatin gelling at room temperature, or a substance (gelling agent) gelling at room temperature, such as carrageenan, etc. Applying a predetermined amount of solution to the mold pin by immersing a cold mold pin in the solution, taking the mold pin out of the solution, and immediately applying a cold wind of about 20 ° C. on the mold pin. It is added to the coating liquid to form a gel and then dried to prepare a capsule.
- the gelling agent used in the cooling gelling method is commonly used in capsule manufacture because it combines with metal ions such as potassium, calcium, sodium and the like to increase gel formation ability.
- the gelling agent when orally administering a capsule containing a gelling agent such as carrageenan, the gelling agent reacts with metal salts present in gastric juice or intestinal fluid to strengthen the binding force between the capsule components, which may cause disintegration. do. That is, due to the ionic properties of the gelling agent, the initial dissolution rate of the hard capsules is low, and there is a problem in that the dissolution properties are different for each medium.
- a gelling agent such as carrageenan
- Patent Document 2 (US Patent No. 5,756,123) is 18 to 28 parts by weight of hydroxypropyl methyl cellulose, carrageenan 0.01 to 0.1 of the gelling agent Disclosed is a capsule coating composition containing 0.05 to 0.6 parts by weight of potassium ions or calcium ions, which are parts by weight and a gelling aid.
- this method although the dissolution rate is improved, there is a problem that the gelation degree of the hard capsule is remarkably dropped, thereby deteriorating the moldability of the hard capsule.
- Patent Document 1 US2526683 B
- Patent Document 2 US5756123 B
- the problem to be solved by the present invention is to provide an aqueous composition for hard capsules having an excellent gelling degree in order to improve the moldability of the hard capsules.
- Another object of the present invention is to provide a hard capsule prepared by using the aqueous composition for hard capsules.
- the present invention comprises a first component composed of a water-soluble cellulose ether, alcohols and water;
- An aqueous composition for hard capsules comprising a second component comprising a gelling agent and a gelling aid, wherein when the mold pins (6 ⁇ , 14.5 cm) at room temperature are immersed to a depth of 2.5 cm in the aqueous composition for hard capsules, they are removed and inverted. It provides an aqueous composition for hard capsules characterized in that the total length of the coating film formed by flowing the aqueous composition for hard capsules is 6.0 to 8.0cm.
- the content of the gelling agent is 0.2 to 0.5 parts by weight based on 100 parts by weight of the first component, the content of the gelling aid is preferably 0.3 to 0.6 parts by weight on the same basis.
- the gelling agent one or more water-soluble gums selected from the group consisting of carrageenan, gellan gum, xanthan gum and pectin can be used.
- the gelling aid potassium chloride and potassium acetate can be used. And at least one selected from the group consisting of calcium chloride.
- the content of the water-soluble cellulose ether is 10 to 25% by weight based on 100% by weight of the first component, the content of the alcohol is preferably 5 to 30% by weight on the same basis.
- the water-soluble cellulose ether one or more selected from the group consisting of hydroxypropyl methyl cellulose (HPMC), hydroxyethyl methyl cellulose (HEMC) and methyl cellulose (MC) can be used.
- HPMC hydroxypropyl methyl cellulose
- HEMC hydroxyethyl methyl cellulose
- MC methyl cellulose
- the alcohols ethanol, methanol, isopropanol And butanol can be used one or more selected from the group consisting of.
- the present invention also provides a hard capsule prepared using the aqueous composition for the capsule.
- a gelling agent and a gelling aid together with water-soluble cellulose ethers, alcohols and water, it is possible to provide an aqueous composition for hard capsules having an excellent gelling degree, and as a result, the moldability of the hard capsules is improved and high quality Hard capsules of can be provided.
- the alcohols improve the solubility of the water-soluble cellulose ether, even a small amount of the gelling agent can maintain a stable gel power (gel power), thereby eliminating the problem of lowering the dissolution rate due to the gelling agent.
- the present invention comprises a first component composed of a water-soluble cellulose ether, alcohols and water;
- An aqueous composition for hard capsules comprising a second component comprising a gelling agent and a gelling aid, wherein when the mold pins (6 ⁇ , 14.5 cm) at room temperature are immersed to a depth of 2.5 cm in the aqueous composition for hard capsules, they are removed and inverted. It is related with the aqueous composition for hard capsules characterized in that the length of the whole coating film formed by flowing the said aqueous composition for hard capsules is 6.0-8.0 cm.
- the gelation degree of the aqueous composition for hard capsules according to the present invention can be evaluated as the length of the entire coating film, the shorter the length of the entire coating film means that the gelation degree is larger. If the length of the entire coating film is out of the range, the moldability is poor, which causes a problem in that it is impossible to manufacture the capsule or deteriorate the quality.
- the amount of the gelling agent is preferably 0.2 to 0.5 parts by weight based on 100 parts by weight of the first component, and when the content of the gelling agent is within the range, the viscosity of the aqueous composition for hard capsules is appropriately increased. The elongation to break and brittleness of the hard capsules formed by use are high.
- a water-soluble gum can be used, and preferably, at least one selected from the group consisting of carrageenan, gellan gum, xanthan gum and pectin can be used.
- the amount of the gelling aid is preferably 0.3 to 0.6 parts by weight based on 100 parts by weight of the first component.
- the gelling ability of the gelling agent may be improved to form a capsule. Excellent aqueous compositions for hard capsules can be obtained.
- the gelling aid one or more selected from the group consisting of potassium chloride, potassium acetate and calcium chloride can be used.
- the water soluble cellulose ether is the main component of the aqueous composition for hard capsules.
- a water-soluble cellulose ether is derived from cellulose which is a vegetable material and has an advantage that is harmless to the human body.
- cellulose ether means a cellulose derivative in which the hydroxy group of cellulose is etherified using an etherifying agent.
- the content of the water-soluble cellulose ether may be 10 to 25% by weight based on 100% by weight of the first component.
- the viscosity of the aqueous composition is suitable, bubbles are easily removed and a capsule having a suitable thickness can be obtained.
- the water-soluble cellulose ether one or more selected from the group consisting of hydroxypropyl methyl cellulose (HPMC), hydroxyethyl methyl cellulose (HEMC) and methyl cellulose (MC) can be used.
- the alcohols serve to help the water-soluble ether to liquefy (ie, dissolve) in the aqueous composition for hard capsules.
- the water-soluble cellulose ether is added to water at low temperature (20 ⁇ 30 °C)
- the part in direct contact with water is dissolved, but the remaining part not in direct contact with water aggregates to form agglomeration, and high temperature (40 ⁇ 70 ° C.) does not dissolve well even in direct contact with water.
- the alcohols are mixed with water to form an aqueous alcohol solution, and the water-soluble cellulose ether is well dissolved not only in the low-temperature (20-30 ° C) alcohol solution but also in the high-temperature (40-70 ° C) alcohol solution.
- the alcohol content may be 5 to 30% by weight based on 100% by weight of the first component.
- the solubility of the cellulose ether is increased and the evaporation rate of the alcohol is appropriate when the capsule is manufactured to obtain a smooth capsule membrane without wrinkles.
- the alcohols one or more selected from the group consisting of ethanol, methanol, isopropanol and butanol may be used.
- the second component may further include 0.05 to 5.0 parts by weight of a plasticizer based on 100 parts by weight of the first component.
- a plasticizer based on 100 parts by weight of the first component.
- the plasticizer one or more selected from the group consisting of glycerol, sorbitol, propylene glycol and polyethylene glycol can be used.
- an emulsifier for improving capsule moldability may be further added to water to prepare an aqueous composition.
- the emulsifier sodium lauryl sulfate (SLS), sugar ester (SE) and mixtures thereof may be used.
- SLS can greatly improve capsule molding ability.
- the content of the emulsifier may be 0.01 to 1.0 parts by weight, preferably 0.05 to 0.5 parts by weight based on 100 parts by weight of the first component. When the content of the emulsifier is within the above range, the curling properties of the aqueous composition applied to the mold pin is reduced to excellent moldability, good quality, and excellent safety, such as suppressing the occurrence of gastrointestinal disorders when taking You can get it.
- a step of preparing an aqueous alcohol solution by mixing water and alcohols (S1), heating the aqueous alcohol solution (S2), adding a water-soluble cellulose ether to the heated alcohol aqueous solution
- the heating of the aqueous alcohol solution in the step (S2) may be performed up to a temperature of 40 ⁇ 70 °C from room temperature (20 ⁇ 30 °C).
- This step (S2) is to ensure that the water-soluble cellulose ether in step (S3) is well dispersed in the aqueous alcohol solution to dissolve well in a non-aggregated state.
- the heating temperature is within the above range, it is possible to obtain an aqueous composition for hard capsules having high capsule moldability without hardening the gelling agent and gelling aid described later and minimizing an increase in energy cost due to inevitable heating.
- the step S3 may be performed by slowly adding the water-soluble cellulose ether to the heated aqueous alcohol solution under stirring (eg, 300 rpm).
- Aging step (S4) of the cellulose ether solution may be performed for 2 to 12 hours at a temperature of 40 ⁇ 70 °C.
- the water-soluble cellulose ether is completely dissolved and has the following advantages: First, the production time is shortened; Secondly, high homogeneity, uniform viscosity and no delamination even for long term storage; Third, the viscosity remains constant for every production unit; Fourth, there is no undissolved substance (e.g., cellulose ether) that inhibits the function of the gelling agent and the optional gelling aid, resulting in high capsule formability; Fifth, the mixing degree of the cellulose ether and the gelling agent (and the optional gelling aid) is high, so that the addition amount of the gelling agent and the gelling aid is reduced; Sixth, the filtration efficiency is high in a subsequent filtration process for removing foreign matter from the aqueous composition for hard capsules.
- a plasticizer may be further added to the resultant in addition to the gelling agent and
- At least one of the steps (S1 ⁇ S5) may be performed under stirring.
- step (S5) may further comprise the step of removing bubbles from the aqueous composition for hard capsules. Since the functions, types and content ratios of the alcohols, water-soluble cellulose ethers, gelling agents, gelling aids and plasticizers are the same as those described above, detailed descriptions thereof will be omitted.
- the manufacturing method of the aqueous composition for hard capsules according to the present invention is not limited thereto, and may be variously modified by those skilled in the art.
- the cellulose ether solution prepared through the steps (S1) to (S3) may also be prepared by the following (M1) to (M3) or (N1) steps.
- the cellulose ether solution is mixed with water and alcohols to prepare an aqueous solution of alcohol (M1), adding a cellulose ether to the aqueous alcohol solution to prepare a cellulose ether solution (M2), and the cellulose ether solution It may be prepared according to the step (M3) of heating to 40 ⁇ 70 °C.
- the cellulose ether solution may be prepared according to the step (N1) of preparing a cellulose ether solution by mixing all of water, a water-soluble cellulose ether, and alcohols heated to 40 to 70 ° C., respectively.
- a hard capsule prepared using the aqueous composition for the hard capsule.
- the hard capsule is immersed in the mold composition of the room temperature (20 ⁇ 30 °C) in the aqueous composition for hard capsules heated to a high temperature (40 ⁇ 70 °C), and then by removing the mold pin from the aqueous composition and dried Can be prepared (called 'cold pin process').
- ethanol aqueous solution 15 parts by weight of ethanol and 65 parts by weight of purified water were mixed to prepare an ethanol aqueous solution. Thereafter, the aqueous ethanol solution was heated to 60 ° C., 20 parts by weight of hydroxypropyl methyl cellulose (HPMC) (Samsung Fine Chemical, AW4) was added to the aqueous ethanol solution, and dissolved for 4 hours to prepare a cellulose ether solution. . Thereafter, 0.5 parts by weight of K-carrageenan, which is a perhalogelling agent, and 0.5 parts by weight of potassium chloride, a gelling aid aid, were prepared based on 100 parts by weight of the cellulose ether solution to prepare an aqueous composition for hard capsules.
- HPMC hydroxypropyl methyl cellulose
- Hard capsules were prepared in the same manner as in Example 1, except that the contents of K-carrageenan and potassium chloride were adjusted as shown in Table 1 below.
- the mold composition (6 ⁇ , 14.5 cm) at room temperature was immediately taken out after 2.5 cm deposition, and the aqueous composition flowed out when turned over.
- the length of the formed coating film as a whole is shown in Table 1 below.
- the gelation degree is evaluated as the length of the whole coating film, and the shorter the length of the whole coating film means that the gelation degree is larger.
- the aqueous composition for hard capsules prepared according to Examples 1 to 5 of the present invention it can be seen that the length of the entire coating film falls within the range of 6 ⁇ 8cm, in this case the aqueous composition is prepared capsule It is possible to produce a high quality hard capsule because it exhibits a desirable degree of gelation in the moldability is improved.
- Comparative Example 1 containing an excess of the gelling agent
- Comparative Example 4 containing an excess of the gelling agent and the gelling aid
- the length of the entire coating film appeared shorter than the examples of the present invention, which is the degree of gelation It means excessively high.
- the gelation degree is high, the viscosity of the aqueous composition for hard capsules is high and moldability is low, and the elongation at break of the hard capsules prepared therefrom is low and brittleness is high, so the product quality is lowered.
- Comparative Examples 2 and 3 having low gelling aid content may cause problems of deterioration, such as excessively thin film formation of hard capsules, and continue with Comparative Example 5, which does not contain alcohols. It could not be made into capsules because of the flow.
- Mold pins at room temperature were immersed in the aqueous compositions (temperature: 60 ° C.) prepared in Examples 1-5 and Comparative Examples 1-4. Then, the mold pin (manufactured by TECHNOPHAR Co., pin, # 0) was taken out of the aqueous composition and left for 1 hour under 25 ° C and 55% RH (relative humidity) conditions to dry the solvent component in the aqueous composition. Respectively obtained. As shown in Table 1, the composition according to Comparative Example 5 was difficult to prepare as a capsule because it was continuously flowing and was excluded from the solubility evaluation.
- the hard capsule 50ml of water (purified water) was put in a 100ml Erlenmeyer flask and the temperature of the water was maintained at 37 ° C. Thereafter, each of the hard capsules was placed in the Erlenmeyer flask, and then the erlenmeyer flask was intermittently shaken to confirm the dissolved state of the Erlenmeyer capsule.
- the time elapsed from the time point at which the horn hard capsule was put into the Erlenmeyer flask to the time point at which the horn hard capsule was completely dissolved ie, dissolution time
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Abstract
Description
| 함량비(중량%) | 도막전체의 길이(cm) | ||
| K-카라기난 | 염화칼륨 | ||
| 실시예 1 | 0.5 | 0.5 | 6.5 |
| 실시예 2 | 0.4 | 0.5 | 6.5 |
| 실시예 3 | 0.3 | 0.5 | 7.0 |
| 실시예 4 | 0.4 | 0.4 | 7.5 |
| 실시예 5 | 0.5 | 0.4 | 6.5 |
| 비교예 1 | 1.5 | 0.5 | 3.5 |
| 비교예 2 | 0.5 | 0.2 | 9.0 |
| 비교예 3 | 2.0 | 0.0 | 10.0 |
| 비교예 4 | 3.0 | 1.0 | 2.5 |
| 비교예 5 | 0.3 | 0.5 | 계속 흐름 |
| 실시예 | 비교예 | ||||||||
| 1 | 2 | 3 | 4 | 5 | 1 | 2 | 3 | 4 | |
| 용해시간 | 6분20초 | 6분15초 | 6분 5초 | 6분10초 | 6분 30초 | 6분50초 | 6분20초 | 7분 5초 | 20분26초 |
Claims (11)
- 수용성 셀룰로오스 에테르, 알코올류 및 물로 구성된 제1성분과; 겔화제 및 겔화 보조제를 포함하는 제2성분을 포함하는 경질 캡슐용 수성 조성물로서,상기 경질 캡슐용 수성 조성물에 상온 상태의 몰드핀(6Ø, 14.5cm)을 2.5cm 깊이로 침적 후 꺼내어 뒤집었을 때 상기 경질 캡슐용 수성 조성물이 흘러내려 형성된 도막 전체의 길이가 6.0 내지 8.0cm인 것을 특징으로 하는 경질 캡슐용 수성 조성물.
- 제1항에 있어서,상기 겔화제의 함량은 상기 제1성분 100중량부를 기준으로 외할로 0.2 ~ 0.5중량부 이고, 상기 겔화 보조제의 함량은 상기 제1성분 100중량부를 기준으로 외할로 0.3 ~ 0.6 중량%부인 것을 특징으로 하는 경질 캡슐용 수성 조성물.
- 제1항에 있어서,상기 겔화제가 카라기난(Carrageenan), 젤란검(Gellan gum), 잔탄검(Xanthan gum) 및 펙틴(Pectin)으로 이루어진 그룹에서 선택된 1종 이상의 수용성 검류인 것을 특징으로 하는 경질 캡슐용 수성 조성물.
- 제1항에 있어서,상기 겔화 보조제가 염화칼륨, 초산칼륨 및 염화칼슘로 이루어진 그룹에서 선택된 1종 이상인 것을 특징으로 하는 경질 캡슐용 수성 조성물.
- 제1항에 있어서,상기 수용성 셀룰로오스 에테르의 함량은 상기 제1성분 100중량%를 기준으로 10 ~ 25중량%인 것을 특징으로 하는 경질 캡슐용 수성 조성물.
- 제1항에 있어서,상기 알코올류의 함량은 상기 제1성분 100중량%를 기준으로 5 ~ 30중량%인 것을 특징으로 하는 경질 캡슐용 수성 조성물.
- 제1항에 있어서,상기 수용성 셀룰로오스 에테르가 히드록시프로필 메틸셀룰로오스(HPMC), 히드록시에틸 메틸셀룰로오스(HEMC) 및 메틸셀룰로오스(MC)로 이루어진 그룹에서 선택된 1종 이상인 것을 특징으로 하는 경질 캡슐용 수성 조성물.
- 제1항에 있어서,상기 알코올류가 에탄올, 메탄올, 이소프로판올 및 부탄올로 이루어진 그룹에서 선택된 1종 이상인 것을 특징으로 하는 경질 캡슐용 수성 조성물.
- 제1항에 있어서,상기 제2성분은 상기 제1성분 100중량부를 기준으로 외할로 0.05 ~ 5.0중량부의 가소제를 더 포함하는 것을 특징으로 하는 경질 캡슐용 수성 조성물.
- 제9항에 있어서,상기 가소제가 글리세롤, 소르비톨, 프로필렌 글리콜 및 폴리에틸렌 글리콜로 이루어진 그룹에서 선택된 1종 이상인 것을 특징으로 하는 경질 캡슐용 수성 조성물.
- 제1항 내지 제10항 중 어느 한 항에 따른 캡슐용 수성 조성물을 사용하여 제조된 경질 캡슐.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2934634A CA2934634A1 (en) | 2013-12-31 | 2014-07-30 | Aqueous composition for hard capsule, and hard capsule produced using same |
| JP2016543727A JP2017501194A (ja) | 2013-12-31 | 2014-07-30 | 硬質カプセル用水性組成物及びこれを使用して製造された硬質カプセル |
| EP14877125.6A EP3090735A4 (en) | 2013-12-31 | 2014-07-30 | Aqueous composition for hard capsule, and hard capsule produced using same |
| US15/108,847 US20160324790A1 (en) | 2013-12-31 | 2014-07-30 | Aqueous composition for hard capsule, and hard capsule produced using same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130168261A KR102199595B1 (ko) | 2013-12-31 | 2013-12-31 | 경질 캡슐용 수성 조성물 및 이를 사용하여 제조된 경질 캡슐 |
| KR10-2013-0168261 | 2013-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2015102196A1 true WO2015102196A1 (ko) | 2015-07-09 |
Family
ID=53493520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2014/006992 Ceased WO2015102196A1 (ko) | 2013-12-31 | 2014-07-30 | 경질 캡슐용 수성 조성물 및 이를 사용하여 제조된 경질 캡슐 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20160324790A1 (ko) |
| EP (1) | EP3090735A4 (ko) |
| JP (1) | JP2017501194A (ko) |
| KR (1) | KR102199595B1 (ko) |
| CA (1) | CA2934634A1 (ko) |
| TW (1) | TW201524536A (ko) |
| WO (1) | WO2015102196A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111876142B (zh) * | 2020-07-27 | 2022-08-09 | 西安奥德石油工程技术有限责任公司 | 一种耐高温压裂用胶囊破胶剂及其制备方法 |
Citations (7)
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|---|---|---|---|---|
| US2526683A (en) | 1946-04-13 | 1950-10-24 | Lilly Co Eli | Methyl cellulose capsules and process of manufacture |
| US5756123A (en) | 1994-12-01 | 1998-05-26 | Japan Elanco Co., Ltd. | Capsule shell |
| KR20010022737A (ko) * | 1997-08-08 | 2001-03-26 | 빠리 로랑스 | 연질 또는 경질 캡슐 제조용 투명 또는 불투명 수성 점성조성물, 및 상기 캡슐용 필름 제조 방법 |
| WO2006082842A1 (ja) * | 2005-02-03 | 2006-08-10 | Qualicaps Co., Ltd. | 溶解性が改善された硬カプセル |
| JP2009504630A (ja) * | 2005-08-12 | 2009-02-05 | ワーナー−ランバート カンパニー リミテッド ライアビリティー カンパニー | 基剤としてヒドロキシプロピルメチルセルロース(hpmc)を用いるハードカプセルのバンド処理法。 |
| KR20110135876A (ko) * | 2009-04-03 | 2011-12-19 | 닛신 가세이 가부시키가이샤 | 경질 캡슐 |
| KR20120038021A (ko) * | 2006-10-27 | 2012-04-20 | 화이자 프로덕츠 인코포레이티드 | 하이드록시프로필 메틸 셀룰로스 경질 캡슐 및 이의 제조 방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1144225A (en) * | 1965-09-07 | 1969-03-05 | Dow Chemical Co | Preparation of medicinal capsule shells from hydroxyalkyl-alkyl cellulose ethers |
| JP3449253B2 (ja) * | 1998-10-29 | 2003-09-22 | シオノギクオリカプス株式会社 | 硬質カプセルの製造方法 |
| CN103772520B (zh) * | 2005-11-01 | 2018-04-10 | Cp凯尔科美国股份有限公司 | 高粘度迪优坦胶及其制备方法 |
| WO2008156027A1 (ja) * | 2007-06-20 | 2008-12-24 | Qualicaps Co., Ltd. | 非透明皮膜組成物 |
| CN101167705B (zh) * | 2007-11-13 | 2010-08-18 | 北京长征天民高科技有限公司 | 一种用于制备植物空心硬胶囊的组合物及胶囊的制备方法 |
| KR20140072716A (ko) * | 2012-12-05 | 2014-06-13 | 삼성정밀화학 주식회사 | 헤이즈가 개선된 필름 |
-
2013
- 2013-12-31 KR KR1020130168261A patent/KR102199595B1/ko active Active
-
2014
- 2014-07-29 TW TW103125816A patent/TW201524536A/zh unknown
- 2014-07-30 WO PCT/KR2014/006992 patent/WO2015102196A1/ko not_active Ceased
- 2014-07-30 JP JP2016543727A patent/JP2017501194A/ja active Pending
- 2014-07-30 US US15/108,847 patent/US20160324790A1/en not_active Abandoned
- 2014-07-30 EP EP14877125.6A patent/EP3090735A4/en not_active Withdrawn
- 2014-07-30 CA CA2934634A patent/CA2934634A1/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2526683A (en) | 1946-04-13 | 1950-10-24 | Lilly Co Eli | Methyl cellulose capsules and process of manufacture |
| US5756123A (en) | 1994-12-01 | 1998-05-26 | Japan Elanco Co., Ltd. | Capsule shell |
| KR20010022737A (ko) * | 1997-08-08 | 2001-03-26 | 빠리 로랑스 | 연질 또는 경질 캡슐 제조용 투명 또는 불투명 수성 점성조성물, 및 상기 캡슐용 필름 제조 방법 |
| WO2006082842A1 (ja) * | 2005-02-03 | 2006-08-10 | Qualicaps Co., Ltd. | 溶解性が改善された硬カプセル |
| JP2009504630A (ja) * | 2005-08-12 | 2009-02-05 | ワーナー−ランバート カンパニー リミテッド ライアビリティー カンパニー | 基剤としてヒドロキシプロピルメチルセルロース(hpmc)を用いるハードカプセルのバンド処理法。 |
| KR20120038021A (ko) * | 2006-10-27 | 2012-04-20 | 화이자 프로덕츠 인코포레이티드 | 하이드록시프로필 메틸 셀룰로스 경질 캡슐 및 이의 제조 방법 |
| KR20110135876A (ko) * | 2009-04-03 | 2011-12-19 | 닛신 가세이 가부시키가이샤 | 경질 캡슐 |
Non-Patent Citations (1)
| Title |
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| See also references of EP3090735A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3090735A4 (en) | 2017-08-09 |
| CA2934634A1 (en) | 2015-07-09 |
| KR102199595B1 (ko) | 2021-01-07 |
| JP2017501194A (ja) | 2017-01-12 |
| KR20150078673A (ko) | 2015-07-08 |
| TW201524536A (zh) | 2015-07-01 |
| US20160324790A1 (en) | 2016-11-10 |
| EP3090735A1 (en) | 2016-11-09 |
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