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Class 514/772.2 - Polyvinyl alcohol


Subclass of Class 514 - Drug, bio-affecting and body treating compositions
Definition: Subject matter wherein the solid polymer is polyvinyl alcohol,
No. of patents: 186
Last issue date: 08/30/2011


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NumberTitleIssue Date
5368861Gastric preparation with sustained release
A gastric preparation developed in order to solve the technical problems of conventional preparations, which is prepared by the bilayer packing technique and comprises 5 to 60%, desirably 10 to 40% of a rapid release portion which can establish the therap...
11/29/1994
5356635Carbohydrate glass matrix for the sustained release of a therapeutic agent
A composition for the sustained release of a biologically active therapeutic agent wherein the matrix of the sustained release composition is composed of an amorphous carbohydrate glass matrix comprising a suitable carbohydrate and an agent which retards ...
10/18/1994
5350769Antiinflammatory gel preparation
The present invention relates to an antiinflammatory gel preparation comprising an ammonium or sodium salt of diclofenac, a nonionic polymer, a dibasic ester, and a lower alcohol. The gel preparation of the present invention exhibits superior percutaneous...
09/27/1994
5326573Coated granules containing liquid and solid active compounds
In the combating of agricultural and horticultural pests by applying to a locus from which it is desired to exclude such pests a normally liquid active compound and a normally solid active compound, the improvement which comprises applying such active com...
07/05/1994
5324718Cyclodextrin/drug complexation
The invention provides a method for enhancing the complexation of a cyclodextrin with a lipophilic and/or water-libile drug, comprising combining from about 0.1 to about 70% (weight/volume) of a cyclodextrin and from about 0.01 to about 5% (weight/volume)...
06/28/1994
5288501Mechanically-stable, readily-disintegratable tablets made of small preformed particles containing active ingredients
The application discloses a process for the manufacture of mechanically-stable, readily-disintegratable tablets made of small preformed, preferably rounded, particles or pellets containing a high percentage of active ingredient in which--prior to compress...
02/22/1994
5188825Freeze-dried dosage forms and methods for preparing the same
A method of preparing a freeze-dried dosage form including a water soluble active agent is disclosed. The water soluble active agent is bonded to an ion exchange resin to form a substantially water insoluble complex. This complex is then mixed with a comp...
02/23/1993
5169644Combination carrier granules
New combination carrier granulars are disclosed which comprise a granular carrier material having a compact surface and having applied thereto at least one liquid biocidally active compound, at least one solid biocidally active compound, polyvinyl acetate...
12/08/1992
5130140Method of making direct dry compressible acetaminophen composition
This invention relates to an analgesic composition and more particularly, to a directly dry compressible composition comprising at least about 70% by dry weight of the composition of acetaminophen and a metal carboxymethyl starch present in an amount suff...
07/14/1992
5112604Oral suspension formulation
An aqueous suspension for oral administration of a drug, which suspension is storage stable for a prolonged period and maintains the drug in suspension during such period....
05/12/1992
4985251Flowable insecticidal delivery compositions and methods for controlling insect populations in an aquatic environment
Superabsorbent solid organic polymers which absorb over 100 times their weight in water are used in flowable, aquatic environment insect population control compositions of varying viscosities. Methods for using the superabsorbent polymer insecticidal deli...
01/15/1991
4983390Terrestrial delivery compositions and methods for controlling insect and habitat-associated pest populations in terrestrial environments
Superabsorbent solid organic polymers (such as acrylamide and acrylate polymers, co-polymers and ter-polymers, optionally grafted) which absorb over 100 times their weight in water are used in natural or artificial, terrestrial environment insect (such as...
01/08/1991
4983389Herbicidal delivery compositions and methods for controlling plant populations in aquatic and wetland environments
Superabsorbent solid organic polymers which absorb over 100 times their weight in water are used in aquatic and wetland environment plant (weed) population control compositions. Methods for using the solid or flowable, superabsorbent polymer herbicidal de...
01/08/1991
4981693Pharmaceutical composition for periodontal diseases
A pharmaceutical composition for treating periodontal diseases which comprises one or more of therapeutically active ingredients admixed with a polymer capable of dissolving in an aqueous medium of pH 4.0 or higher....
01/01/1991
4755386Buccal formulation
A buccal formulation for administering a medicament includes about 1-20% by weight of a soluble, pharmaceutically acceptable adhesive, about 1-10% by weight of a pharmaceutically acceptable disintegrant and a soluble, directly compressible tablet excipien...
07/05/1988
4649047Ophthalmic treatment by topical administration of cyclosporin
The present invention relates to a method for the treatment of either phacoanaphylactic endophthalmitis or uveitis by administering at least one cyclosporin topically to the eyes. Topical application of cyclosporin provides cyclosporin to the anterior cha...
03/10/1987
4569837Pharmaceutical preparation for remedy of periodontal disease and process for production thereof
A pharmaceutical preparation for remedy of periodontal diseases, which is in the form of a film or sheet and is inserted in a periodontal pocket or gingiva, said pharmaceutical preparation comprising a water-soluble polymeric substance having a Young's mo...
02/11/1986
4460562Polymeric diffusion matrix containing propranolol
A self-supporting polymeric diffusion matrix provides for the sustained release of propranolol in order to deliver the propranolol to a patient. The matrix comprises from about 1 to about 60% of a polar plasticizer, from about 6 to about 30% by weight pol...
07/17/1984
4440746Granular pesticide composition
A granular pesticide composition is prepared by reacting polyvinyl alcohol, pesticide, a borate, and optional filler(s) in water until a gel is formed, drying the gel, and then grinding the product to the desired particle size. The product is then applied...
04/03/1984
4409205Ophthalmic solution
An ophthalmic aqueous solution having an ionic salt ion content within the range 0.01% to 7.5% expressed as sodium chloride equivalents and comprising a non-ionic synthetic polymer such as polyvinyl alcohol and/or polyethylene glycol, and a non-ionic toni...
10/11/1983
4283387Adherent controlled release pesticide
There are disclosed methods and compositions for the controlled release of pesticides by using a mixture comprising: (a) a carbinol-containing organic polymer; crosslinking agents for said polymer consisting essentially of (b) a hydrolyzable silane or an ...
08/11/1981
4282207Adherent controlled release pesticides
There are disclosed methods and compositions for the controlled release of pesticides by using a mixture comprising (a) a carbinol-containing organic polymer, (b) a crosslinking agent for said polymer consisting essentially of a hydrolyzable silane or an ...
08/04/1981
4282208Adherent controlled release pesticides
There are disclosed methods and compositions for the controlled release of pesticides by using a mixture comprising (a) a carbinol-containing organic polymer, (b) a crosslinking agent for said polymer consisting essentially of a hydrolyzable titanium comp...
08/04/1981
4230690High-viscosity eye lotions
The invention presents a high-viscosity eye lotion with which lasting curve effects can be obtained with no feeling of foreign bodies to the eye as in the conventional eye salves used in treating eyes. The high-viscosity eye lotion of the invention comprises ...
10/28/1980
4148875Visible action gel toner
A visible action gel toner composition having a carrier and an encapsulated active base. The carrier includes hectorite clay and a peptizer for the clay. The encapsulated active base includes hectorite clay, a peptizer for the clay, and a polar group affo...
04/10/1979
3953591Fatty acid, polysiloxane and water-soluble polymer containing skin conditioning emulsion
A synergistic skin conditioning emulsion composition comprising a fatty acid or a mixture of fatty acids, a polysiloxane fluid, a water-soluble polymer and water. The fatty acids, the polysiloxane and the water-soluble polymer combine to form a water-resi...
04/27/1976
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