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Class Information
Number: 424/78.29
Name: Drug, bio-affecting and body treating compositions > Solid synthetic organic polymer as designated organic active ingredient (doai) > Aftertreated polymer (e.g., grafting, blocking, etc.) > Polymer derived from ethylenic monomers only > Chemical treating agent contains element other than c, h, o, alkali, or alkaline earth metal > Nitrogen or sulfur > Nitrogen heterocycle
Description: Subject matter wherein the chemical treating agent contains a nitrogen heterocycle; e.g., treating sulfonated polystyrene with codeine, morphine, etc.

Patents under this class:

Patent Number Title Of Patent Date Issued
8623345 Terminally-functionalized conjugates and uses thereof Jan. 7, 2014
8609080 Methods and compositions for controlled release of drugs Dec. 17, 2013
7829657 Polycationically charged polymer and the use of the same as a carrier for nucleic acid Nov. 9, 2010
7547433 Liquid formulations for the prevention and treatment of mucosal diseases and disorders Jun. 16, 2009
7544348 Liquid formulations for the prevention and treatment of mucosal diseases and disorders Jun. 9, 2009
7199098 Copolymer-1 improvements in compositions of copolymers Apr. 3, 2007
6939539 Copolymer-1 improvements in compositions of copolymers Sep. 6, 2005
6740641 Sugar derivatives of hydromorphone, dihydromorphine and dihydromorphine, compositions thereof and uses for treating or preventing pain May. 25, 2004
6620847 Copolymer-1 improvements in compositions of copolymers Sep. 16, 2003
6464971 Anionic or cationic dendrimer antimicrobial or autiprotozoan compositions Oct. 15, 2002
6328953 Polymeric derivatives of camptothecins Dec. 11, 2001
6296842 Process for the preparation of polymer-based sustained release compositions Oct. 2, 2001
6190650 Antiviral dendrimers Feb. 20, 2001
6126932 Polymer bound carbodiimide coupling reagent Oct. 3, 2000
6048898 Copolymer-1 improvements in compositions of copolymers Apr. 11, 2000
5989535 Polymeric bioadhesive emulsions and suspensions and methods of treatment Nov. 23, 1999
5981589 Copolymer-1 improvements in compositions of copolymers Nov. 9, 1999
5869099 Cosmetic composition with polymer-bound benzophenone chromophores Feb. 9, 1999
5800808 Copolymer-1 improvements in compositions of copolymers Sep. 1, 1998
5720950 Polymers containing antifibrotic agents, compositions containing such polymers, and methods of preparation and use Feb. 24, 1998
5516881 Aminoxyl-containing radical spin labeling in polymers and copolymers May. 14, 1996
5364638 Antimicrobial material for breeding or keeping fish and process for producing the same Nov. 15, 1994
5252673 Macromolecular mitomycin C derivative and method for production thereof Oct. 12, 1993
5242684 Antimicrobial, low toxicity, non-irritating composition comprising a blend of bis-quaternary ammonium compounds coprecipitated with a copolymer of vinylpyrrolidone and an acrylamido or vinyl q Sep. 7, 1993
5200471 Biomolecules covalently immobilized with a high bound specific biological activity and method of preparing same Apr. 6, 1993
5079004 Antimicrobial superabsorbent compositions and method Jan. 7, 1992
5035892 Antimicrobial superabsorbent compositions and methods Jul. 30, 1991
4990338 Antimicrobial superabsorbent compositions and methods Feb. 5, 1991
4755379 Polymers substituted by groups conferring anti-coagulant properties on them, process for their preparation, articles and compositions made therefrom and uses thereof Jul. 5, 1988
4705683 Pharmaceutical compositions Nov. 10, 1987
4481167 Sanitizing complexes of polyoxazolines or polyoxazines and polyhalide anions Nov. 6, 1984
4261973 Allergen-containing substances Apr. 14, 1981
4220565 Immunochemical conjugates: method and composition Sep. 2, 1980
4003990 Anti-inflammatory polymers, pharmaceutical compositions containing the same and process for producing said polymers Jan. 18, 1977
3997660 Soluble hydrophilic polymers and process for producing the same Dec. 14, 1976
3954967 Method of producing microcolloidal aqueous emulsions of unsaturated organic insecticidal compounds May. 4, 1976

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