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Class Information
Number: 424/500
Name: Drug, bio-affecting and body treating compositions > Preparations characterized by special physical form > Particulate form (e.g., powders, granules, beads, microcapsules, and pellets) > Contains natural gums and resins
Description: Subject matter in which the particles are impregnated with a natural gum or resin.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5277915 |
Gel-in-matrix containing a fractured hydrogel |
Jan. 11, 1994 |
| 5271934 |
Encapsulated antiperspirant salts and deodorant/antiperspirants |
Dec. 21, 1993 |
| 5266248 |
Method of producing hydroxylapatite base porous beads filler for an organism |
Nov. 30, 1993 |
| 5225206 |
Sustained-release pranoprofen preparation |
Jul. 6, 1993 |
| 5169639 |
Controlled release verapamil tablets |
Dec. 8, 1992 |
| 5167965 |
Palatable cholestyramine granules, tablets and methods for preparation thereof |
Dec. 1, 1992 |
| 5147655 |
Oral composition containing particles comprising an active substance |
Sep. 15, 1992 |
| 5135757 |
Compressible sustained release solid dosage forms |
Aug. 4, 1992 |
| 5128143 |
Sustained release excipient and tablet formulation |
Jul. 7, 1992 |
| 5100674 |
Process for preparing an effervescent aqueous solution having an emollient action on the cuticle of the nails, composition for carrying out the said process and corresponding cosmetic treatmen |
Mar. 31, 1992 |
| 5096488 |
Antifouling composition |
Mar. 17, 1992 |
| 5085857 |
Conditioning shampoo comprising a surfactant, a non-volatile silicone oil and guar hydroxypropyltrimonium chloride as a cationic conditioning polymer |
Feb. 4, 1992 |
| 5085867 |
Method for treating gastric ulcer with sulglycotide and hydrophilic polymer |
Feb. 4, 1992 |
| 5071646 |
Pharmaceutical ion exchange resin composition |
Dec. 10, 1991 |
| 5055307 |
Slow release drug delivery granules and process for production thereof |
Oct. 8, 1991 |
| 5030444 |
Process for making toothpaste |
Jul. 9, 1991 |
| 5013557 |
Taste masking compositions comprising spray dried microcapsules containing sucralfate and methods for preparing same |
May. 7, 1991 |
| 5010061 |
Guar flour |
Apr. 23, 1991 |
| 4994276 |
Directly compressible sustained release excipient |
Feb. 19, 1991 |
| 4990547 |
Antifouling composition |
Feb. 5, 1991 |
| 4935245 |
Pulverulent, water-dispersible preparation of a sparingly water-soluble pharmaceutical active compound and its preparation |
Jun. 19, 1990 |
| 4927636 |
Association complex comprising pullulan and polyethylene glycol, and preparation and uses of the same |
May. 22, 1990 |
| 4917893 |
Prolonged release microcapsules |
Apr. 17, 1990 |
| 4844907 |
Pharmaceutical composition comprising analgesic and anti-inflammatory agent |
Jul. 4, 1989 |
| 4842866 |
Slow release solid preparation |
Jun. 27, 1989 |
| 4837030 |
Novel controlled release formulations of tetracycline compounds |
Jun. 6, 1989 |
| 4837381 |
Compositions for parenteral administration and their use |
Jun. 6, 1989 |
| 4808408 |
Microcapsules prepared by coacervation |
Feb. 28, 1989 |
| 4774093 |
Polysaccharide compositions, preparation and uses |
Sep. 27, 1988 |
| 4762702 |
Pharmaceutical preparation containing ibuprofen and a process for its preparation |
Aug. 9, 1988 |
| 4744987 |
Coprocessed microcrystalline cellulose and calcium carbonate composition and its preparation |
May. 17, 1988 |
| 4547359 |
Divisible pharmaceutical tablet with delayed active ingredient release |
Oct. 15, 1985 |
| 4305933 |
Thickened gelatinous edible alcoholic medicated carrier |
Dec. 15, 1981 |
| 4254100 |
Vitamin A compositions |
Mar. 3, 1981 |
| 4172120 |
Cholestyramine compositions and method for treating biliary gastritis |
Oct. 23, 1979 |
| 4107288 |
Injectable compositions, nanoparticles useful therein, and process of manufacturing same |
Aug. 15, 1978 |
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