NO126661B - - Google Patents

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Info

Publication number: NO126661B
Authority: NO; Norway
Prior art keywords: solution; wall; polymer material; polymer; phase
Prior art date: 1964-12-03

Application number

NO16070665A

Other languages

English (en)

Norwegian (no)

Inventor

Rene Karl Himmel

Original Assignee

Ncr Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1964-12-03

Filing date

1965-11-30

Publication date

1973-03-12

1965-11-30 Application filed by Ncr Co filed Critical Ncr Co

1973-03-12 Publication of NO126661B publication Critical patent/NO126661B/no

Links

239000002861 polymer material Substances 0.000 claims description 52
239000011162 core material Substances 0.000 claims description 38
229920000642 polymer Polymers 0.000 claims description 24
239000002775 capsule Substances 0.000 claims description 23
239000007788 liquid Substances 0.000 claims description 20
238000000034 method Methods 0.000 claims description 18
230000001965 increasing effect Effects 0.000 claims description 9
239000001768 carboxy methyl cellulose Substances 0.000 claims description 7
230000003247 decreasing effect Effects 0.000 claims description 6
238000009736 wetting Methods 0.000 claims description 5
229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 4
235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 4
239000008112 carboxymethyl-cellulose Substances 0.000 claims description 4
230000008021 deposition Effects 0.000 claims description 4
238000004090 dissolution Methods 0.000 claims description 4
238000004519 manufacturing process Methods 0.000 claims description 4
229920000084 Gum arabic Polymers 0.000 claims description 3
239000000205 acacia gum Substances 0.000 claims description 3
235000010489 acacia gum Nutrition 0.000 claims description 3
DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 3
230000008569 process Effects 0.000 claims description 3
235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 3
229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 3
230000000717 retained effect Effects 0.000 claims description 2
241000978776 Senegalia senegal Species 0.000 claims 1
239000000243 solution Substances 0.000 description 46
239000000463 material Substances 0.000 description 25
239000012071 phase Substances 0.000 description 22
239000002904 solvent Substances 0.000 description 20
230000000295 complement effect Effects 0.000 description 13
238000005191 phase separation Methods 0.000 description 6
238000003756 stirring Methods 0.000 description 5
230000000694 effects Effects 0.000 description 4
238000000926 separation method Methods 0.000 description 4
238000013019 agitation Methods 0.000 description 3
238000005538 encapsulation Methods 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
239000006193 liquid solution Substances 0.000 description 3
238000005259 measurement Methods 0.000 description 3
229920006113 non-polar polymer Polymers 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
244000215068 Acacia senegal Species 0.000 description 2
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
230000002209 hydrophobic effect Effects 0.000 description 2
239000004615 ingredient Substances 0.000 description 2
239000002198 insoluble material Substances 0.000 description 2
229920000609 methyl cellulose Polymers 0.000 description 2
239000001923 methylcellulose Substances 0.000 description 2
235000010981 methylcellulose Nutrition 0.000 description 2
239000000047 product Substances 0.000 description 2
230000001681 protective effect Effects 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
NOOLISFMXDJSKH-UTLUCORTSA-N (+)-Neomenthol Chemical compound CC(C)[C@@H]1CC[C@@H](C)C[C@@H]1O NOOLISFMXDJSKH-UTLUCORTSA-N 0.000 description 1
LDVVTQMJQSCDMK-UHFFFAOYSA-N 1,3-dihydroxypropan-2-yl formate Chemical compound OCC(CO)OC=O LDVVTQMJQSCDMK-UHFFFAOYSA-N 0.000 description 1
BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
NOOLISFMXDJSKH-UHFFFAOYSA-N DL-menthol Natural products CC(C)C1CCC(C)CC1O NOOLISFMXDJSKH-UHFFFAOYSA-N 0.000 description 1
229920000896 Ethulose Polymers 0.000 description 1
239000001859 Ethyl hydroxyethyl cellulose Substances 0.000 description 1
235000019501 Lemon oil Nutrition 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
229960001138 acetylsalicylic acid Drugs 0.000 description 1
235000019270 ammonium chloride Nutrition 0.000 description 1
239000001166 ammonium sulphate Substances 0.000 description 1
235000011130 ammonium sulphate Nutrition 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
238000000576 coating method Methods 0.000 description 1
ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
239000000975 dye Substances 0.000 description 1
235000019326 ethyl hydroxyethyl cellulose Nutrition 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000001879 gelation Methods 0.000 description 1
230000006872 improvement Effects 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
229920000831 ionic polymer Polymers 0.000 description 1
239000003350 kerosene Substances 0.000 description 1
239000010501 lemon oil Substances 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
229940041616 menthol Drugs 0.000 description 1
239000011259 mixed solution Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
239000000049 pigment Substances 0.000 description 1
239000002798 polar solvent Substances 0.000 description 1
229920002432 poly(vinyl methyl ether) polymer Polymers 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
235000002639 sodium chloride Nutrition 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L sodium sulphate Substances [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
239000006228 supernatant Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/10—Complex coacervation, i.e. interaction of oppositely charged particles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Dispersion Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacturing Of Micro-Capsules (AREA)

NO16070665A 1964-12-03 1965-11-30 NO126661B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US41580964A	1964-12-03	1964-12-03

Publications (1)

Publication Number	Publication Date
NO126661B true NO126661B (de)	1973-03-12

Family

ID=23647287

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO16070665A NO126661B (de)	1964-12-03	1965-11-30

Country Status (5)

Country	Link
AT (1)	AT275476B (de)
BE (1)	BE673110A (de)
CH (1)	CH458295A (de)
NO (1)	NO126661B (de)
SE (1)	SE311509B (de)

1965
- 1965-11-22 BE BE673110D patent/BE673110A/xx unknown
- 1965-11-30 NO NO16070665A patent/NO126661B/no unknown
- 1965-12-01 SE SE1554565A patent/SE311509B/xx unknown
- 1965-12-01 CH CH1659065A patent/CH458295A/fr unknown
- 1965-12-03 AT AT1087465A patent/AT275476B/de active

Also Published As

Publication number	Publication date
BE673110A (de)	1966-03-16
AT275476B (de)	1969-10-27
CH458295A (fr)	1968-06-30
SE311509B (de)	1969-06-16

Publication	Publication Date	Title
US3155590A (en)	1964-11-03	Encapsulation process and its product
US4704295A (en)	1987-11-03	Enteric film-coating compositions
US3748277A (en)	1973-07-24	Process of forming minute capsules
US4556552A (en)	1985-12-03	Enteric film-coating compositions
DE3877678T2 (de)	1993-10-07	Verfahren zur herstellung eines wasserunlöslichen polymerpulvers, das in einer flüssigen phase redispergiert werden kann und verfahren zur herstellung einer dispersion des polymerpulvers.
US4287221A (en)	1981-09-01	Method for providing enteric coating on solid dosage forms
US3516943A (en)	1970-06-23	Replacement of capsule contents by diffusion
US4462839A (en)	1984-07-31	Enteric coating for pharmaceutical dosage forms
US3539465A (en)	1970-11-10	Encapsulation of hydrophilic liquid-in-oil emulsions
EP0111103B1 (de)	1989-09-20	Enterischer Überzug für pharmazeutische Verabreichungsformen
US3859228A (en)	1975-01-07	Method of microcapsule preparation
Li et al.	2010	Pickering emulsion templated layer-by-layer assembly for making microcapsules
CN108078929B (zh)	2021-01-01	一种布比卡因多囊脂质体的制备方法以及布比卡因多囊脂质体制剂
JPH05105701A (ja)	1993-04-27	架橋したアルギン酸アルカリ金属塩またはアンモニウム塩ゲルおよびその調製方法
JPS58214336A (ja)	1983-12-13	ポリサッカライドと蛋白質の網状化によって形成される混合壁体を有するミクロカプセルの調製方法
NO160706B (no)	1989-02-13	Innretning for transport av legemer ved hjelp av en i en roerledning stroemmende vaeske.
NO126662B (de)	1973-03-12
SU471705A3 (ru)	1975-05-25	Способ получени микрокапсул
CN108077251A (zh)	2018-05-29	一种壳聚糖/脲醛树脂单壳层缓释微胶囊及其制备方法
NO124518B (de)	1972-05-02
US3405070A (en)	1968-10-08	Process for preparation of microcapsules
US3549555A (en)	1970-12-22	Encapsulation of lipophilic liquid-in-hydrophilic liquid emulsions
CN108659956A (zh)	2018-10-16	一种以聚甲基丙烯酸正丁酯为囊壁的香精微胶囊及其制备方法
US3627693A (en)	1971-12-14	Layered capsule walls and a method for manufacturing them
NO126661B (de)	1973-03-12