WO1985000033A1 - Solution aqueuse chimiquement active et substance solide contenant des ions ferreux - Google Patents
Solution aqueuse chimiquement active et substance solide contenant des ions ferreux Download PDFInfo
- Publication number
- WO1985000033A1 WO1985000033A1 PCT/JP1983/000199 JP8300199W WO8500033A1 WO 1985000033 A1 WO1985000033 A1 WO 1985000033A1 JP 8300199 W JP8300199 W JP 8300199W WO 8500033 A1 WO8500033 A1 WO 8500033A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- aqueous solution
- iron
- weight
- ascorbic acid
- ferrous
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B2/00—Preservation of foods or foodstuffs, in general
- A23B2/70—Preservation of foods or foodstuffs, in general by treatment with chemicals
- A23B2/725—Preservation of foods or foodstuffs, in general by treatment with chemicals in the form of liquids or solids
- A23B2/729—Organic compounds; Microorganisms; Enzymes
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B2/00—Preservation of foods or foodstuffs, in general
- A23B2/70—Preservation of foods or foodstuffs, in general by treatment with chemicals
- A23B2/725—Preservation of foods or foodstuffs, in general by treatment with chemicals in the form of liquids or solids
- A23B2/788—Inorganic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/67—Vitamins
- A61K8/676—Ascorbic acid, i.e. vitamin C
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q15/00—Anti-perspirants or body deodorants
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Definitions
- the present invention provides a novel aqueous solution having various chemical actions such as deodorization, sterilization, preservation of food freshness, and aggregation of contaminants, and more particularly, stabilizes ferric ion.
- the present invention relates to an aqueous solution contained in a dried state and a solid substance obtained by impregnating the aqueous solution and drying.
- Iron (H) compounds such as ferrous sulfate
- ferrous ion when left in aqueous solution, ferrous ion is more sensitive to dissolved oxygen and air. It is easily oxidized and turns yellow-brown, causing precipitation. It is known to add hydroxyamin, a tin compound, or the like as a reducing agent to prevent oxidation of ferrous ion in an aqueous solution. It is highly toxic to the human body.]
- aqueous solutions containing ferrous ion is limited.
- An object of the present invention is to provide an aqueous solution containing stabilized ferrous ion. Another object of the present invention is to provide a new use of an aqueous solution containing stabilized ferric ion.
- the present inventors have conducted various studies on stabilization of ferrous ion in an aqueous solution, and surprisingly, by adding a small amount of L-ascorbic acid, Dissolved ferric ion can be stabilized while maintaining its effective activity, and an aqueous solution containing ferric ion stabilized by L-ascorbine Is achieved in an aqueous solution containing ferric ion without L-ascorbic acid by the cooperation of L-ascorbic acid and ferrous ion.
- An aqueous solution that exhibits a unique chemical action and can be used for a wide range of applications can be obtained, and L-asco obtained by impregnating this aqueous solution with a solid substance and then drying it. Solid substances containing rubic acid and iron (H) compounds were found to have the same specific chemical action as in aqueous solutions. And, which resulted in the completion of the present invention.
- the present invention contains ferrous ion and L-ascorbic acid, and the ferrous ion is present in an aqueous solution in an amount of 0.15% by weight or more in terms of metallic iron,
- L-ascorbic acid is characterized in that it is present in a ratio of 2.0 parts by weight ⁇ to 100 parts by weight of ferrous ion expressed in terms of metallic iron.
- a chemically active aqueous solution is provided.
- the aqueous solution of the present invention is easily prepared by dissolving an iron (H) compound and L-ascorbin in water.
- the iron (H) compound any compound capable of dissolving in water and producing ferric ion can be used.
- ferrous sulfate, ferrous chloride, odor, and the like can be used.
- H water-soluble iron (H) salts of inorganic acids such as ferrous iodide and ferrous nitrate
- organic acids such as ferrous gallate, ferrous lignoate, and ferrous fumarate
- II water-soluble iron salts of acids.
- concentration of divalent iron ion in an aqueous solution is generally 0.15 weight in terms of metallic iron, considering the specific chemical activity of the aqueous solution.
- the weight is more than 0.3 weight].
- the upper limit is the solubility of the iron (II) compound.
- the added amount of L-ascorbic acid is 2.0 parts by weight or more based on 100 parts by weight of ferrous ion expressed in terms of metallic iron present in the aqueous solution.
- the upper limit is not particularly limited, but is preferably 30 parts by weight or less, and more preferably 3 to 10 parts by weight from the economical viewpoint. If the amount of L-ascorbic acid is less than 2 parts by weight relative to 100 parts by weight of ferrous ion, the stabilizing effect on ferrous ion is reduced. So it is preferable.
- the ferrous ion is stabilized while maintaining its active state. Therefore, even if this aqueous solution is brought into contact with air for a long period of time, no substantial precipitate is formed.
- the aqueous solution of the present invention can be used by impregnating it with a solid substance having a water absorbing property. In this case, the solid substance impregnated with the aqueous solution is dried appropriately, and the L-ascorbic acid and the iron () compound are supported on the solid substance.
- the combination of L-ascorbic acid and an iron (II) compound supported on such a solid substance also
- the aqueous solution of the present invention exhibits various unique chemical activities as compared with an ordinary aqueous solution containing ferrous ion, but as its activity, a malodorous substance containing zeolite or nitrogen. , For example, hydrogen sulfide, methyl melcaptan, ammonia,
- L-ascorbin ⁇ contains iron (H) 100
- the aqueous solution for deodorization has a total concentration of L-ascorbic acid and an iron (II) compound in the aqueous solution of 0.1 to 30% by weight, preferably 1.0 to 20% by weight. Should be within the range.
- This aqueous solution can be impregnated with a solid substance such as paper, synthetic cloth, cloth, non-woven cloth, or a porous filler, and then subjected to a drying treatment in order to form a solid deodorant. In this case, the drying treatment can be omitted in some cases.
- Activated carbon
- Zee light bentonite, kale lin, perlite, sepiolite, keiso soil, silica, aluminum, etc. are listed. , Powder, granule, etc.
- the total amount of L-ascorbic acid and iron (II) compound supported on the solid substance is 0.5 to 20% by weight as the solid content based on 100 parts by weight of the solid substance. Parts.
- discoloration may occur if left in air for a long time
- thiosulfate such as sodium thiosulfate or a dibasic acid salt such as sodium phosphate is used.
- the coexistence of the total amount of ascorbic acid and the iron (H) compound at about ⁇ o or less can prevent this.
- the deodorant from the aqueous solution or solid substance containing the L-glycolic acid and the iron (2) compound is used to remove odors in toilets, trash boxes, refrigerators, drains, etc. It can be applied for the purpose of removing bad smells.
- the method of applying the deodorant in the case of an aqueous solution, there is a method of spraying, washing, etc. against the offensive odor source.
- Shape There is a method of putting a deodorant into a space containing bad smell.
- the deodorant can be used by being contained in a part of sanitary materials such as diapers and flax.
- the second specific activity of the aqueous solution of the present invention is that it has bactericidal properties and has an effect of maintaining freshness on food.
- the aqueous solution of the present invention When applying the aqueous solution of the present invention to fresh foods such as vegetables, fruits, meats, seafood, and processed foods thereof, the foods must be kept at high freshness for an extended period. Can be done.
- an application method there is a method of applying or spraying the aqueous solution on the food, or a method of immersing the food in the aqueous solution.
- This aqueous solution is used in the same manner as in the case of the above-mentioned deodorant, so that it can be used as a solid freshness-retaining agent.
- the shaped material After impregnating the shaped material, it can be dried.
- a solid freshness preserving agent for example, in the case of a sheet or film, the food may be packaged using the sheet film, and In the case of powder or granule, use an appropriate
- the aqueous solution or solid substance containing L-ascorbic acid and iron (H) compound described above is used as a freshness preserving agent, and its freshness preserving effect is low. This is due to the strong bactericidal action resulting from the combination of bin and ferrous ion.
- the composition containing L-ascorbic acid and ferric ion can be used as a bactericide against Escherichia coli and other common bacteria.
- Another specific activity of the aqueous solution of the present invention is an effect of promoting the aggregation of suspended substances.
- the aqueous solution used for the purpose of such a water treatment agent has a total concentration of L-ascorbic acid and a ferrous compound of about 0.01 to 20% by weight.
- the coagulation effect is promoted by adding a small amount of a colloid-dispersing substance such as zeolite, bentonite, silica flower, and acid clay to the aqueous solution. be able to.
- the water treatment agent containing L-ascorbic acid and an iron (II) compound includes humic acid, sodium lignosulfonate, and alkaline It is very good at agglomeration of organic matter such as gunnin.
- the solution or solid composition containing L-ascorbic acid and ferrous ion of the present invention exhibits various specific activities, as described above. , Due to the action of ferrous ion in the presence of L-ascorbic acid]? ,
- the aqueous solution containing L-ascorbic acid and ferrous iron ion of the present invention is conventionally known for an aqueous solution containing ferrous ion in addition to the above-mentioned various purposes. It can also be applied to applications.
- Fig. 5 is a graph showing the test results in Example 2.
- FIG. 6 is a graph showing test results in Example 3.
- Each aqueous solution was placed in a 100-m beaker for 100 m], left in an open system that was simply covered with a watch glass, and the color of the aqueous solution and the temporal changes in the formation of precipitates were observed with the naked eye.
- FIG. 4 shows the case where the amount of added L-ascorbic acid shown in FIG. Fig. 1 result] ?
- the coagulant containing L-ascorbic acid was prepared by changing the addition amount within a range of up to 20 g.
- Ferrous sulfate heptahydrate (molecular weight 278.03) 25.7 g was dissolved in ion-exchanged water to make 100, then 0.5 g of L-ascorbic acid was added and dissolved. An aqueous solution for sterilization was prepared from iron-corubin iron.
- Figure 6 shows the relationship between the sterilization time (minutes) and the residual viable bacteria with aqueous L-ascorbic acid solutions of various concentrations.
- this undiluted solution is diluted 5 times with water, and the diluted solution is sprayed over the entire front and back of a craft paper bag (33.2 in length ⁇ 24 in width) by spraying in this manner. Weight Sprayed and dried at room temperature.
- the present invention it can be seen that, according to the present invention, it can be seen that, at room temperature, it can last about 7 days as a whole in comparison with the comparative example in the case of Itabama, Tsuchinashibu and Kyoho. In addition, it can be seen that, according to the present invention, even the frozen prawns last about 5 days in comparison with the comparative example.
- ferrous sulfate heptahydrate (molecular weight 278.03) was dissolved in water to 100 m, and L-ascorbic acid was added.
- Granular activated carbon (a kneaded product containing 20 parts by weight of commercially available granular powdered activated carbon, 20 parts by weight of zeolite, and 60 parts by weight of bentonite is extracted, molded, dried, and dried in a conventional manner. Manufacturing, particle size
- ⁇ I was kicked out and collected in a bag.
- 20 g of the granular deodorant was filled in a glass tube, and 20 ⁇ of the malodorous gas in the bag was passed at a flow rate of 2 to 3 Zmin, and the gas was captured in the bag. They were collected and the odor components in them were measured.
- Quantification was performed by gas chromatography.
- the undiluted solution of L-ascorbic acid aqueous solution (three months after the production) prepared in Example 5 was diluted twice with tap water, and the solution was filtered with a filter paper (Toyo Toyo) with a diameter of 15 o Spray a predetermined amount onto filter paper 5 c) and dry it.
- the dry weight of the adsorbed iron ascorbate is (a) 0.38 g ( ⁇ ) 0.39 g ⁇ 0.37 g ( 40.48 g ⁇ D
- a paper deodorizer was prepared.
- ammonia water prepared by diluting 25 ammonia; ⁇ by 4 times was impregnated with lm in separate filter paper, and then placed in five 500 m poly containers.
- the paper deodorizer consisting of the above (a) to (4) filter paper is appropriately combined, or singly or in half or +, and put in four poly containers, and then all five poly containers are put in place. The odor was observed after the cap was sealed and left for a predetermined time, and the results are shown in Table 4.
- this stock solution was diluted 50-fold with water to prepare a freshness preserving agent.
- the freshness preservative of the present invention lasts 4 to 5 days in spinach and the yellow color of the skin is restored to the original 'green' in panana.
- the effect is that the body is kept firm and longer for 5 to 6 days more than the comparison. 3-4 days with pork
- the present invention putrid odor impossible
- the fat is yellow
- Granulated activated carbon (commercially available powder containing 20 parts by weight of powdered activated carbon, 20 parts by weight of zeolite, and 60 parts by weight of bentonite is extruded, dried, and dried by a conventional method).
- the particle size of 1.5 to 2.5 l ⁇ ) is impregnated with 15% by weight of the stock solution of iron L-ascorbinate solution prepared above, and after impregnation, dried at room temperature for 24 hours to retain the granular freshness.
- the particle size of 1.5 to 2.5 l ⁇ is impregnated with 15% by weight of the stock solution of iron L-ascorbinate solution prepared above, and after impregnation, dried at room temperature for 24 hours to retain the granular freshness.
- the freshness preserving agent of the present invention It can be seen that it exerts an excellent freshness preserving effect on all of the spinach, banana and takumi °
- the present invention is a.
- fat portion is yellow, fat yellow
- Ferrous sulfate heptahydrate (molecular weight 278.0 3) 27.5 gr was dissolved in water to 100 m, and then 0.5 g of L-asco-5-rubic acid was added and dissolved, and L-as Corbin iron
- aqueous stock solution was prepared. This stock solution was diluted 300-fold with water, and about 1 to 2 ice villages were produced with this diluted solution.
- the clams were stored for 5 days.
- the seafood was used for both tests under the same conditions by dividing the fresh fish from the market into two minutes.
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Food Science & Technology (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Polymers & Plastics (AREA)
- Environmental Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Birds (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP83901940A EP0147464B1 (en) | 1983-06-18 | 1983-06-18 | Chemically active aqueous solution and solid substance containing ferrous ion |
| PCT/JP1983/000199 WO1985000033A1 (fr) | 1983-06-18 | 1983-06-18 | Solution aqueuse chimiquement active et substance solide contenant des ions ferreux |
| US06/708,076 US4745129A (en) | 1983-06-18 | 1983-06-18 | Chemically-active aqueous solution and solid substance containing divalent iron ions |
| DE8383901940T DE3381112D1 (de) | 1983-06-18 | 1983-06-18 | Chemisch aktive waessrige loesung und festsubstanz eisen(ii)-ion enthaltend. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP1983/000199 WO1985000033A1 (fr) | 1983-06-18 | 1983-06-18 | Solution aqueuse chimiquement active et substance solide contenant des ions ferreux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1985000033A1 true WO1985000033A1 (fr) | 1985-01-03 |
Family
ID=13790017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1983/000199 Ceased WO1985000033A1 (fr) | 1983-06-18 | 1983-06-18 | Solution aqueuse chimiquement active et substance solide contenant des ions ferreux |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4745129A (ja) |
| EP (1) | EP0147464B1 (ja) |
| DE (1) | DE3381112D1 (ja) |
| WO (1) | WO1985000033A1 (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4996232A (en) * | 1985-10-25 | 1991-02-26 | Cadbury Schweppes Proprietary Limited | Reducing bacterial content in water |
| JPS62144661A (ja) * | 1985-12-19 | 1987-06-27 | 北上製紙株式会社 | 脱臭用材及びその製造方法 |
| AU594189B2 (en) * | 1986-09-09 | 1990-03-01 | Takeda Chemical Industries Ltd. | Deodorant composition |
| JPS6393324A (ja) * | 1986-10-09 | 1988-04-23 | Daicel Chem Ind Ltd | 防臭シ−ト |
| FI871977L (fi) * | 1987-05-05 | 1988-11-06 | Porkka Oy Pentti | Frysloesning och frysmetod. |
| EP0324211A1 (en) * | 1988-01-12 | 1989-07-19 | Bosshardt-Chemie AG | Use of compositions for odour removal |
| US5368851A (en) * | 1988-05-16 | 1994-11-29 | Chief Resources Limited | Composition containing divalent manganese ion and method for preparing the same |
| JPH0773597B2 (ja) * | 1988-05-16 | 1995-08-09 | 俶将 猪狩 | 脱臭剤組成物 |
| US4975290A (en) * | 1988-06-15 | 1990-12-04 | Artz William E | Method for inhibiting lipid oxidation in foods and compounds useful therefor |
| WO1990005021A1 (fr) * | 1988-10-31 | 1990-05-17 | Nippon Steel Corporation | Preparation de nettoyage de gaz et procede de production |
| US5202353A (en) * | 1991-01-22 | 1993-04-13 | The Regents Of The University Of California | Iron enhancement of copper based fungicidal and bactericidal compositions |
| US5385934A (en) * | 1991-01-22 | 1995-01-31 | The Regents Of The University Of California | Methods for preventing precipitation of copper from copper based bactericidal compositions containing iron |
| US5307938A (en) * | 1992-03-16 | 1994-05-03 | Glenn Lillmars | Treatment of iron ore to increase recovery through the use of low molecular weight polyacrylate dispersants |
| US6632804B2 (en) * | 2000-04-28 | 2003-10-14 | Ocean Nutrition Canada Limited | Compositions useful in the treatment of diseases of connective tissues |
| FR2836784A1 (fr) * | 2002-03-11 | 2003-09-12 | Serge Barbieux | La composition chimique de traitement a base de sulfate de fer |
| US6849158B2 (en) * | 2002-12-20 | 2005-02-01 | Kimberly-Clark Worldwide, Inc. | Process for manufacturing a cellulosic paper product exhibiting reduced malodor |
| US7449196B2 (en) * | 2004-07-09 | 2008-11-11 | Robert Sabin | Anti tumor compositions and methods of use |
| US20080081051A1 (en) * | 2006-09-28 | 2008-04-03 | Robert Sabin | Method of manufacturing anti-tumor and anti-viral compositions |
| US20100266501A1 (en) * | 2006-11-07 | 2010-10-21 | University Of Vermont and State Agricltural College | Methods and compositions for organ protection |
| US20130022720A1 (en) * | 2011-05-13 | 2013-01-24 | University Of South Carolina | Methods of Treating a Water Sample or a Substrate to Remove Organic Compounds |
| CN116392506B (zh) * | 2022-04-25 | 2025-08-12 | 宁波爱森乐肤科技有限公司 | 亚铁离子在制备治疗细菌感染产品中的应用 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52105569A (en) * | 1976-03-02 | 1977-09-05 | Hiroshi Wake | Waste gas treatment |
| JPS54132246A (en) * | 1978-04-04 | 1979-10-15 | Toppan Printing Co Ltd | Freshness preserving agent |
| JPS5522317A (en) * | 1978-08-04 | 1980-02-18 | Taisei Houzai Kk | Highly oxygen-absorbable, carbon dioxide-producing deoxidizing agent, tips thereof, and producing same |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1797572A (en) * | 1927-11-19 | 1931-03-24 | Harry R Fulton | Process for the treatment of fruit for the prevention of decay |
| US2381487A (en) * | 1942-03-26 | 1945-08-07 | Arkansas Company Inc | Formation of fire-retardant and water-repellent finishes |
| CH247122A (de) * | 1942-05-06 | 1947-02-15 | Hoffmann La Roche | Verfahren zur Herstellung einer beständigen Ferrosalzzubereitung. |
| US2822317A (en) * | 1955-12-12 | 1958-02-04 | Smith Kline French Lab | Aqueous iron-ascorbic acid preparation |
| DE1767017C3 (de) * | 1968-03-21 | 1980-07-03 | Hellmuth C. Prof. Dr. 2000 Hamburg Heinrich | Steckkapsel-Eisenpräparat |
| US3734742A (en) * | 1971-12-08 | 1973-05-22 | Merck & Co Inc | Stabilized beverages |
| JPS5210884A (en) * | 1975-06-30 | 1977-01-27 | Reisuke Saito | Production process of oxygen absorbent for furnishing in containers of foodstuffs |
| US4070488A (en) * | 1975-11-25 | 1978-01-24 | Davis Rachel D | Nutritive composition |
| US4110508A (en) * | 1976-02-09 | 1978-08-29 | W. R. Grace & Co. | Foam sheet and method |
| CA1093890A (en) * | 1977-06-21 | 1981-01-20 | Hachiro Nakamura | Foodstuff freshness keeping agents |
| JPS5433287A (en) * | 1977-08-19 | 1979-03-10 | Toyo Ink Mfg Co Ltd | Oxygen absorbing structure |
| US4268529A (en) * | 1977-09-02 | 1981-05-19 | Davis Rachel D | Nutritive composition and method of preparing same |
| JPS5473140A (en) * | 1977-11-21 | 1979-06-12 | Toppan Printing Co Ltd | Agent for preserving freshness of food |
| JPS573416A (en) * | 1980-06-09 | 1982-01-08 | Nippon Technical Co Ltd | Push button type tuner |
-
1983
- 1983-06-18 WO PCT/JP1983/000199 patent/WO1985000033A1/ja not_active Ceased
- 1983-06-18 EP EP83901940A patent/EP0147464B1/en not_active Expired - Lifetime
- 1983-06-18 US US06/708,076 patent/US4745129A/en not_active Expired - Fee Related
- 1983-06-18 DE DE8383901940T patent/DE3381112D1/de not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52105569A (en) * | 1976-03-02 | 1977-09-05 | Hiroshi Wake | Waste gas treatment |
| JPS54132246A (en) * | 1978-04-04 | 1979-10-15 | Toppan Printing Co Ltd | Freshness preserving agent |
| JPS5522317A (en) * | 1978-08-04 | 1980-02-18 | Taisei Houzai Kk | Highly oxygen-absorbable, carbon dioxide-producing deoxidizing agent, tips thereof, and producing same |
Non-Patent Citations (1)
| Title |
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| See also references of EP0147464A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US4745129A (en) | 1988-05-17 |
| EP0147464A1 (en) | 1985-07-10 |
| DE3381112D1 (de) | 1990-02-22 |
| EP0147464B1 (en) | 1990-01-17 |
| EP0147464A4 (en) | 1987-03-05 |
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