GB1297476A - - Google Patents
Info
- Publication number
- GB1297476A GB1297476A GB1297476DA GB1297476A GB 1297476 A GB1297476 A GB 1297476A GB 1297476D A GB1297476D A GB 1297476DA GB 1297476 A GB1297476 A GB 1297476A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acetate
- active
- propionate
- water
- glycol ether
- 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.)
- Expired
Links
- 229920002678 cellulose Polymers 0.000 abstract 2
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract 2
- -1 glycol ethers Chemical class 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 abstract 1
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000005662 Paraffin oil Substances 0.000 abstract 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 abstract 1
- 229910010413 TiO 2 Inorganic materials 0.000 abstract 1
- UGZICOVULPINFH-UHFFFAOYSA-N acetic acid;butanoic acid Chemical compound CC(O)=O.CCCC(O)=O UGZICOVULPINFH-UHFFFAOYSA-N 0.000 abstract 1
- AVMNFQHJOOYCAP-UHFFFAOYSA-N acetic acid;propanoic acid Chemical compound CC(O)=O.CCC(O)=O AVMNFQHJOOYCAP-UHFFFAOYSA-N 0.000 abstract 1
- 229960001138 acetylsalicylic acid Drugs 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 229920002301 cellulose acetate Polymers 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000012798 spherical particle Substances 0.000 abstract 1
Classifications
-
- 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
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
- A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
- A61K9/5047—Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
-
- 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
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
- A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
-
- 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
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5089—Processes
-
- 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
- B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Medicinal Preparation (AREA)
- Lubricants (AREA)
- Adhesive Tapes (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702010116 DE2010116A1 (de) | 1970-03-04 | 1970-03-04 | Verfahren zur Herstellung von Mikrogranulaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1297476A true GB1297476A (enrdf_load_stackoverflow) | 1972-11-22 |
Family
ID=5764038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1297476D Expired GB1297476A (enrdf_load_stackoverflow) | 1970-03-04 | 1971-04-19 |
Country Status (13)
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4609542A (en) * | 1978-12-22 | 1986-09-02 | Elan Corporation, P.L.C. | New pharmaceutical forms for administration of medicaments by oral route, with programmed release |
| WO1999055774A1 (en) * | 1998-04-24 | 1999-11-04 | Eastman Chemical Company | Coprecipitation of cellulose esters with functional additives and compositions thus obtainable |
| EP1044683A1 (en) * | 1999-04-15 | 2000-10-18 | Debio Recherche Pharmaceutique S.A. | One-step dispersion method for the microencapsulation of water soluble substances |
| EP1151741A1 (fr) * | 2000-05-05 | 2001-11-07 | L'oreal | Microcapsules à coeur aqueux contenant au moins un principe actif cosmétique ou dermatologique hydrosoluble et compositions cosmétiques ou dermatologiques les contenant |
| WO2005061095A1 (ja) * | 2003-12-24 | 2005-07-07 | Mg Pharmacy Inc. | 微小球体の製造方法およびその製造装置 |
| US9156016B2 (en) | 2010-09-30 | 2015-10-13 | Midatech Pharma (Wales) Limited | Apparatus and method for making solid beads |
| US9259701B2 (en) | 2010-09-30 | 2016-02-16 | Q Chip Ltd. | Method for making solid beads |
| WO2019238892A1 (en) * | 2018-06-15 | 2019-12-19 | Taminco Bvba | Treatment of poultry or pigs for reducing the feed conversion ratio or increasing their bodyweight gain |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4389330A (en) * | 1980-10-06 | 1983-06-21 | Stolle Research And Development Corporation | Microencapsulation process |
| DD160393A3 (de) * | 1980-11-14 | 1983-07-27 | Horst Dautzenberg | Mikrokapseln und verfahren zu ihrer herstellung |
| JP2534691B2 (ja) * | 1986-12-26 | 1996-09-18 | トツパン・ム−ア株式会社 | 高ち密性マイクロカプセルの製造方法 |
-
1970
- 1970-03-04 DE DE19702010116 patent/DE2010116A1/de active Pending
-
1971
- 1971-02-17 IL IL36222A patent/IL36222A/xx unknown
- 1971-02-18 ZA ZA711052A patent/ZA711052B/xx unknown
- 1971-03-01 AT AT173571A patent/AT310127B/de not_active IP Right Cessation
- 1971-03-02 CA CA106615A patent/CA922588A/en not_active Expired
- 1971-03-03 CS CS158871A patent/CS158290B2/cs unknown
- 1971-03-03 CH CH307871A patent/CH549408A/xx not_active IP Right Cessation
- 1971-03-03 TR TR16847A patent/TR16847A/xx unknown
- 1971-03-04 ES ES388917A patent/ES388917A1/es not_active Expired
- 1971-03-04 JP JP1101371A patent/JPS5344424B1/ja active Pending
- 1971-03-04 FR FR7107509A patent/FR2084200A5/fr not_active Expired
- 1971-03-04 BE BE763791A patent/BE763791A/xx unknown
- 1971-04-19 GB GB1297476D patent/GB1297476A/en not_active Expired
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4609542A (en) * | 1978-12-22 | 1986-09-02 | Elan Corporation, P.L.C. | New pharmaceutical forms for administration of medicaments by oral route, with programmed release |
| WO1999055774A1 (en) * | 1998-04-24 | 1999-11-04 | Eastman Chemical Company | Coprecipitation of cellulose esters with functional additives and compositions thus obtainable |
| US6777002B1 (en) | 1999-04-15 | 2004-08-17 | Debio Recherche Pharmaceutique S.A. | Process for microencapsulation of water soluble substances |
| WO2000062761A1 (en) * | 1999-04-15 | 2000-10-26 | Debio Recherche Pharmaceutique S.A. | Process for microencapsulation of water soluble substances |
| EP1044683A1 (en) * | 1999-04-15 | 2000-10-18 | Debio Recherche Pharmaceutique S.A. | One-step dispersion method for the microencapsulation of water soluble substances |
| EP1151741A1 (fr) * | 2000-05-05 | 2001-11-07 | L'oreal | Microcapsules à coeur aqueux contenant au moins un principe actif cosmétique ou dermatologique hydrosoluble et compositions cosmétiques ou dermatologiques les contenant |
| US6531160B2 (en) | 2000-05-05 | 2003-03-11 | L′Oreal | Microcapsules with an aqueous core containing at least one water-soluble cosmetic or dermatological active principle and cosmetic or dermatological compositions containing them |
| WO2005061095A1 (ja) * | 2003-12-24 | 2005-07-07 | Mg Pharmacy Inc. | 微小球体の製造方法およびその製造装置 |
| US9156016B2 (en) | 2010-09-30 | 2015-10-13 | Midatech Pharma (Wales) Limited | Apparatus and method for making solid beads |
| US9259701B2 (en) | 2010-09-30 | 2016-02-16 | Q Chip Ltd. | Method for making solid beads |
| WO2019238892A1 (en) * | 2018-06-15 | 2019-12-19 | Taminco Bvba | Treatment of poultry or pigs for reducing the feed conversion ratio or increasing their bodyweight gain |
| CN112334011A (zh) * | 2018-06-15 | 2021-02-05 | 塔明克公司 | 为降低饲料转化率或提高其增重的家禽或猪的处理 |
| CN112334011B (zh) * | 2018-06-15 | 2024-03-29 | 塔明克私人有限公司 | 为降低饲料转化率或提高其增重的家禽或猪的处理 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA922588A (en) | 1973-03-13 |
| BE763791A (enrdf_load_stackoverflow) | 1971-08-02 |
| IL36222A (en) | 1973-08-29 |
| JPS5344424B1 (enrdf_load_stackoverflow) | 1978-11-29 |
| AT310127B (de) | 1973-09-25 |
| ZA711052B (en) | 1971-10-27 |
| IL36222A0 (en) | 1971-04-28 |
| CS158290B2 (enrdf_load_stackoverflow) | 1974-10-15 |
| SU379074A3 (enrdf_load_stackoverflow) | 1973-04-18 |
| TR16847A (tr) | 1973-07-01 |
| ES388917A1 (es) | 1974-02-16 |
| DE2010116A1 (de) | 1971-09-16 |
| FR2084200A5 (enrdf_load_stackoverflow) | 1971-12-17 |
| CH549408A (de) | 1974-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |