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4330338 |
Pharmaceutical coating composition, and preparation and dosages so coated
Pharmaceutical coatings in the form of aqueous dispersion of a water insoluble polymer prepared by dissolving the polymer in a water immiscible organic solvent, emulsifying the organic solution in...
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4308251 |
Controlled release formulations of orally-active medicaments
An improved tablet formulation is provided comprising an effective amount of an active therapeutic agent, especially an acidic therapeutic agent such as aspirin, a release-controlling agent, and an...
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4305927 |
Method for the management of intraocular pressure
A method for the management of intraocular pressure and for lessening the incidence of side effects associated therewith is disclosed. The method comprises administering continuously controlled low...
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4302440 |
Easily-swallowed, powder-free and gastric-disintegrable aspirin tablet thinly-coated with hydroxypropyl methylcellulose and aqueous spray-coating preparation thereof
A method for preparing an easily-swallowed, powder-free, gastric-disintegrable and thinly-coated aspirin tablet, which does not have the characteristic aspirin taste, does not produce the...
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4292299 |
Slow-releasing medical preparation to be administered by adhering to a wet mucous surface
PCT No. PCT/JP79/00284 Sec. 371 Date Nov. 6, 1979 Sec. 102(e) Date July 7, 1980 PCT Filed July 7, 1980 PCT Pub. No. WO80/00916 PCT Pub. Date May 15, 1980 A medical preparation composed of an...
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4291016 |
Enteric coated mixture of 4-(2-hydroxy-3-isopropylamino-propoxy) indole and sodium lauryl sulphate
The present invention provides a pharmaceutical composition for controlled release of 4-(2-hydroxy-3-isopropylamino-propoxy) indole in the intestinal tract, admixed with sodium lauryl sulphate, and...
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4287221 |
Method for providing enteric coating on solid dosage forms
The invention provides a novel method for providing entric coating on solid dosage forms using an aqueous coating liquid so that the problems inherent to the use of a coating liquid in an organic...
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4268496 |
Sustained-release solid pharmaceutical dosage forms and preparation thereof
Solid pharmaceutical dosage forms of the sustained release type coated with a coating material composed of an aqueous dispersion of a high molecular weight organopolysiloxane and a water-soluble...
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4267138 |
Coating ensuring a controlled release of active ingredients of biologically active compositions, particularly pharmaceutical compositions and a process for preparation of biologically active compositions ensuring controlled release of active ingredients
A coating ensuring the controlled release of a biological active ingredient, which can be incorporated in the coating or is surrounded thereby, consists of a varnish-forming polymer selected from...
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4252786 |
Controlled release tablet
The rate of release of medicament from a controlled release tablet having a polymeric vinylpyrrolidonecarboxyvinyl hydrophilic core is improved by coating the medicament-containing core with a...
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4226981 |
Ether-ester derivatives of cellulose and their applications
A novel cellulose derivative provided in this invention is a mixed ester of an alkoxy or hydroxyalkoxy substituted cellulose ether, prepared by the esterification reaction of the ether with...
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4226849 |
Sustained release therapeutic compositions
Shaped pharmaceutical tablets, lozenges, suppositories and other solid dosage unit forms which have a prolonged and regular release pattern of a therapeutically active medicament incorporated...
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4223008 |
Slow release pharmaceutical compositions containing 3-[2-(4-benzamido-1-piperidyl)ethyl]indole, embonate
The invention provides a pharmaceutical composition in tablet form having an enteric coating and comprising 3-[2-(4-benzamido-1-piperidyl)ethyl]indole, embonate and a pharmaceutically acceptable...
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4218433 |
Constant-rate eluting tablet and method of producing same
A tablet formed with a hollow or hollows in its surface and containing a water-soluble component is coated with a coating agent which is insoluble in water but has water permeability, thereby to...
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4199560 |
Solid oral pharmaceutical product with increased efficacy and predetermined steady state of solubility
The present invention relates to a solid oral pharmaceutical preparation with protracted release of the active ingredient consisting of discrete solid granules containing the active ingredient...
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4180559 |
Coated 1-(2-chlorodibenzo[b,f]oxepin-10-yl)-4-methylpiperazine compositions
A coated 1-(2-chlorodibenzo[b,f]oxepin-10-yl)-4-methylpiperazine composition, suitable for pharmaceutical use.
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4176175 |
Sugar-coated solid dosage forms
The sugar-coated solid dosage forms have improved disintegrability even in a neutral medium after prolonged storage, with sugar-coating layers having excellent mechanical strengths. The coating...
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4155993 |
Prolonged-release pharmaceutical compositions for oral administration, their methods of making and use
An orally administrable pharmaceutical composition comprises a dosage of the acid oralate of naftidrofuryl having a prolonged release coating which is a film formed from hydroxypropyl methyl...
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4150110 |
Coated granules of polyacrylic alkali metal salts and method of producing same
Granules of polyacrylic alkali metal salts are coated with a water-insoluble but water-permeable coating agent.
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4079125 |
Preparation of enteric coated digestive enzyme compositions
Improved enteric coated digestive enzyme-containing compositions which are capable of withstanding hours of exposure to gastric fluids while protecting the biological activity of the enzymes and...
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4039653 |
Long-acting articles for oral delivery and process
Long-acting capsules or tablets containing materials for masking odors of the oral cavity or for introducing medications into the oral cavity or for introducing medications into the oral cavity in...
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4001390 |
Method of coating pharmaceutical solid dosage forms
Pharmaceutical solid dosage forms are covered with three successive layers of coating, consisting alternately of an undercoat composed substantially of a polymeric substance, a secondary coat...
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3981984 |
Color film coating of tablets and the like
A pigment suspension for a film coating for tablets and the like comprising a solvent, pigment particles dispersed in the solvent, and a low molecular weight alcohol soluble polymer which acts as a...
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3968277 |
Process for coating solid particles with a digestive tract-soluble film
A coating process and apparatus for manufacturing of solid particles with digestive tracts-soluble film by rolling water-containing solid particles at high speed, adding a coating liquid and drying...
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3962414 |
Structured bioerodible drug delivery device
A drug delivery device for the continuous and controlled administration of a predetermined therapeutically effective dosage of eye drug to the eye of a mamallian patient over a prolonged period of...
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3959457 |
Microparticulate material and method of making such material
In a finely dispersed emulsion of a water immiscible solution of an organic polyfunctional Lewis base and an aqueous solution of a partially hydrophilic, partially lipophilic polyfunctional Lewis...
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3950508 |
Process for obtaining pharmaceutical sustained releases
Delayed action pharmaceutical tablets are prepared from admixtures of active ingredient with talc, ethyl cellulose and magnesium stearate tableting lubricant, with twice as much talc present as...
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3917813 |
Oral drug preparations
Oral drug preparations are described, having a protracted effect and a suitable rate of release of the drug during its period of action, said preparations comprising a pharmaceutically active...
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3896108 |
Carboxyalkyl modified ethyl cellulose
Cellulose derivatives are described comprising a normally water-insoluble ethyl cellulose having 0.05 to 0.4 carboxyalkyl groups per anhydroglucose unit of the cellulose. These derivatives are...
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3870790 |
SOLID PHARMACEUTICAL FORMULATIONS CONTAINING HYDROXYPROPYL METHYL CELLULOSE
A solid pharmaceutical composition in which the carrier consists essentially of hydroxypropylmethylcellulose, or hydroxypropylmethylcellulose admixed with up to about 20% ethylcellulose, is...
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3867519 |
Bioerodible drug delivery device
A drug delivery device for the continuous and controlled administration of a predetermined therapeutically effective dosage of drug to a mamallian patient over a prolonged period of time. The...
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3789117 |
PROCESS FOR THE PREPARATION OF ENTERIC MEDICAMENTS
An improved enteric coating for medicament less soluble in gastric juice or water is obtained by coating a medicament with an organic solvent-soluble cellulose derivative in which the hydrogen atom...
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3779783 |
MELTABLE COATING COMPOSITIONS, PARTICULARLY FOR FOODSTUFFS AND PHARMACEUTICAL PREPARATIONS
A coating composition especially suitable for foodstuffs and pharmaceutical preparations which comprises an acylated glyceride having an iodine value below 12 admixed in certain proportions with a...
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3539380 |
METHYLCELLULOSE AND POLYALKYLENE GLYCOL COATING OF SOLID MEDICINAL DOSAGE FORMS
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3504082 |
MEDICAMENT ENTERIC-COATED WITH ACETONE-SOLUBLE METHYL CELLULOSE DICARBOXYLATES
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3477864 |
PROCESS FOR COATING PHARMACEUTICAL PREPARATIONS WITH A HYDROXY PROPYL METHYL CELLULOSE-SEALING AGENT MOISTURE-PREVENTING FILM
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3476588 |
PROCESS FOR COATING TABLETS
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3475187 |
EDIBLE INDELIBLE INK FOR PHARMACEUTICAL PELLETS
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3458621 |
TABLET DOSAGE-FORM FOR THE IMMUNIZATION OF THE INTESTINAL TRACT WITH LIVE VIRUS PREPARATIONS
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3437728 |
PROTRACTED RELEASE PHARMACEUTICAL COMPOSITIONS
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3431338 |
COATED DOSAGE FORM ADAPTED TO ORAL EMETINE OR DEHYDROEMETINE THERAPY
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3413400 |
Colored pharmaceutical coating compositions
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3383236 |
Continuous pharmaceutical film coating process
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3380998 |
Cellulose derivatives and their application for coating agents
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3371015 |
Pharmaceutical core compositions with thin rapidly disintegrating coatings
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3369968 |
Composition and method of absorbing gas in teh intestine
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3362881 |
Sustained release tablet and method of manufacturing same
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3355463 |
5-(2-oxo-2, 5-dihydro-4-furyl)-benzo(b)-furans and intermediates therefor
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3350270 |
Aluminum aspirin film-enveloped therapeutic agents in sustained release dosage form
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3344018 |
Biocidal quaternary ammonium sulfamates
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