GB1350255A - Tablets having a sustained release of active substance - Google Patents
Tablets having a sustained release of active substanceInfo
- Publication number
- GB1350255A GB1350255A GB1813671A GB1813671A GB1350255A GB 1350255 A GB1350255 A GB 1350255A GB 1813671 A GB1813671 A GB 1813671A GB 1813671 A GB1813671 A GB 1813671A GB 1350255 A GB1350255 A GB 1350255A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sustained release
- tablet
- digestive juices
- tablets
- active substance
- 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
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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
1350255 Sustained release medicament HASSLE AB 28 May 1971 [4 June 1970] 18136/71 Heading A5B A sustained release tablet comprises one or more active substances soluble in digestive juices and a three dimensional network which (a) is insoluble in digestive juices, (b) constitutes less than 10% by weight of the tablet, (c) comprises at least one thermoplastic and/or resinous plastics material and, (d) has sufficient mechanical strength to delay leaching of the active substance(s) on contact with digestive juices but is broken down by intestinal peristaltic movement when the active substances have been leached out. Suitable plastics materials are: polyethylene, polypropylene, polymethyl methacrylate, polyvinyl acetate, polyvinyl chloride, ethylene/vinyl acetate copolymer, vinyl chloride/vinyl acetate -copolymer, silicone resin and polystyrene. The network may also comprise a waxy material, e.g. carnauba wax, beeswax, natural or synthetic paraffin wax or microcrystalline The tablet may be formed by compression of a granular mixture of the ingredients. Tablets are disclosed which comprises, (a) KC1, (b) caffeine and (c) FeSO 4 and ascorbic acid.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE779170A SE353229B (en) | 1970-06-04 | 1970-06-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1350255A true GB1350255A (en) | 1974-04-18 |
Family
ID=20272321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1813671A Expired GB1350255A (en) | 1970-06-04 | 1971-05-28 | Tablets having a sustained release of active substance |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5443055B1 (en) |
CA (1) | CA951642A (en) |
DE (1) | DE2126810C3 (en) |
DK (1) | DK130387B (en) |
FI (1) | FI51900C (en) |
FR (1) | FR2104754B1 (en) |
GB (1) | GB1350255A (en) |
NL (1) | NL172824C (en) |
NO (1) | NO133220C (en) |
SE (1) | SE353229B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU604585B2 (en) * | 1987-10-22 | 1990-12-20 | Bristol-Myers Squibb Company | Oral formulation of buspirone and salts thereof |
CN112891314A (en) * | 2021-01-27 | 2021-06-04 | 陕西思瑰瑞食品科技有限公司 | Vitamin C and ferrous sulfate sustained and controlled release tablet and preparation method thereof |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI63335B (en) * | 1979-02-02 | 1983-02-28 | Orion Yhtymae Oy | FARING REFERENCE FOR A TABLETTER WITH A LIGHT LIGHT OF AN EFFECTIVE |
HU190619B (en) * | 1983-11-11 | 1986-09-29 | Bezzegh,Denes,Hu | Process for producing tablets with controlled dissolution of active ingredients |
DE3505433A1 (en) * | 1985-02-16 | 1986-08-21 | Basf Ag, 6700 Ludwigshafen | DIRECT TABLETING AIDS |
FR2595945B1 (en) * | 1986-03-19 | 1990-01-19 | Doms Laboratoires | THEOPHYLLIN DELAY TABLET BASED ON P.V.C., AND PROCESS FOR PREPARING THE SAME |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2987445A (en) * | 1958-10-10 | 1961-06-06 | Rohm & Haas | Drug composition |
-
1970
- 1970-06-04 SE SE779170A patent/SE353229B/xx unknown
-
1971
- 1971-05-26 DK DK254871A patent/DK130387B/en unknown
- 1971-05-28 GB GB1813671A patent/GB1350255A/en not_active Expired
- 1971-05-28 NO NO202271A patent/NO133220C/no unknown
- 1971-05-29 DE DE19712126810 patent/DE2126810C3/en not_active Expired
- 1971-06-03 FR FR7120259A patent/FR2104754B1/fr not_active Expired
- 1971-06-03 FI FI155871A patent/FI51900C/en active
- 1971-06-03 NL NL7107620A patent/NL172824C/en not_active IP Right Cessation
- 1971-06-04 JP JP3868371A patent/JPS5443055B1/ja active Pending
- 1971-06-04 CA CA114,804,A patent/CA951642A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU604585B2 (en) * | 1987-10-22 | 1990-12-20 | Bristol-Myers Squibb Company | Oral formulation of buspirone and salts thereof |
CN112891314A (en) * | 2021-01-27 | 2021-06-04 | 陕西思瑰瑞食品科技有限公司 | Vitamin C and ferrous sulfate sustained and controlled release tablet and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
DK130387C (en) | 1975-07-21 |
NO133220C (en) | 1976-03-31 |
NL172824B (en) | 1983-06-01 |
JPS5443055B1 (en) | 1979-12-18 |
DE2126810B2 (en) | 1980-03-27 |
NL172824C (en) | 1983-11-01 |
DE2126810C3 (en) | 1980-11-20 |
DE2126810A1 (en) | 1971-12-16 |
FI51900C (en) | 1977-05-10 |
CA951642A (en) | 1974-07-23 |
FR2104754A1 (en) | 1972-04-21 |
FI51900B (en) | 1977-01-31 |
DK130387B (en) | 1975-02-17 |
FR2104754B1 (en) | 1975-08-01 |
NO133220B (en) | 1975-12-22 |
NL7107620A (en) | 1971-12-07 |
SE353229B (en) | 1973-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3432592A (en) | Injection-moulded oral medicament in solid form | |
US2996431A (en) | Friable tablet and process for manufacturing same | |
US3096248A (en) | Method of making an encapsulated tablet | |
AU565354B2 (en) | Bioadhesive compositions and methods of treatment therewith | |
US3146169A (en) | Pharmaceutical formulations and their manufacture | |
GR80109B (en) | Crosslinked porous polymers for controlled drug devivery | |
IE781163L (en) | Sustained release of veterinary medicaments | |
AU578577B2 (en) | Devices for the controlled release of active substances, as well as process for the preparation thereof | |
KR900018238A (en) | Novel polymer compositions | |
FR2409843A1 (en) | MOLD FOR OBJECTS WITH LOCKED PARTS | |
NL169889C (en) | PROCESS FOR THE PREPARATION OF FREE-LIQUID, BLOCK-RESISTANT, WATER-REDISPERSIBLE POWDER-BASED PLASTICS, METHOD FOR THE PREPARATION OF HYDRAULICALLY BINDING MASSES, AND FORMS MADE THEREOF | |
IE821861L (en) | Pharmaceutical compositions | |
US2820741A (en) | Aluminum aspirin granulation and method for making | |
GB1350255A (en) | Tablets having a sustained release of active substance | |
GB1141994A (en) | Powder-containing preparations for application to the human skin | |
JPS5572117A (en) | Analgesic tablet and its manufacture | |
GB1296944A (en) | ||
GB1457546A (en) | Pharmaceutical preparations comprising cephalosporin derivatives | |
McGinity et al. | Preparation and evaluation of a sustained morphine delivery system in rats | |
NL157501C (en) | PHARMACEUTICAL TABLET CONTAINING A COMBINATION OF A 2,4-DIAMINO-5-BENZYL-PYRIMIDINE DERIVATIVE WITH A SULFONAMIDE, BOTH MICRONIZED, IN ADDITION TO AT LEAST A SPLIT AND A GRANULATOR, AT THE SAME TIME, AT THE SAME TIME. | |
JPS5522641A (en) | Antiallergic agent | |
USD217109S (en) | Hamburger bun | |
ES2008753A6 (en) | Release-controlled tablet type medicinal preparation based on buflomedil hydrochloride and manufacture | |
GB1284438A (en) | Pharmaceutical tablet | |
USD221348S (en) | Food handling tongs or the like |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |