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Class Information
Number: 525/54.1
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > Containing chemically combined protein or biologically active polypeptide
Description: Subject matter wherein a protein or biologically active polypeptide is chemically combined with the polymer system.


Sub-classes under this class:

Class Number Class Name Patents
525/54.11 Solid polymer treated by stepwise reaction with naturally occurring alpha or beta amino acid or a material which contains a residue of said amino acid, e.g., a functionally protected amino acid, etc. 251


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
5403706 Carrier matrix with dissolvably impregnated reagent Apr. 4, 1995
5401723 Glycoconjugate inhibition of Streptococcus pyrogenes adhesion Mar. 28, 1995
5397834 Biodegradable thermoplastic composition of aldehyde starch and protein Mar. 14, 1995
5393602 Superabsorbent materials and uses thereof Feb. 28, 1995
5391704 Methods and compositions for diagnosing chronic immune thrombocytopenic purpura Feb. 21, 1995
5387578 New linker for bioactive agents Feb. 7, 1995
5386012 Growth factor in connection with artificial implants Jan. 31, 1995
5376375 Method of augmenting tissue using collagen-polymer conjugates Dec. 27, 1994
5373053 Peptide synthesis method and solid support for use in the method Dec. 13, 1994
5373052 Organic polymer microparticle and process for producing the same Dec. 13, 1994
5364907 Graft copolymers and graft copolymer/protein compositions Nov. 15, 1994
5362859 High-capacity affinity supports and methods for the preparation and use of same Nov. 8, 1994
5328955 Collagen-polymer conjugates Jul. 12, 1994
5322906 Synthesis of complex polyamines for ampholyte production Jun. 21, 1994
5319046 Polymers, and their use as gels for electrophoresis Jun. 7, 1994
5316906 Enzymatic analysis using substrates that yield fluorescent precipitates May. 31, 1994
5310786 Reversibly precipitable, water-soluble polymer conjugates May. 10, 1994
5308889 Dehydrated collagen-polymer strings May. 3, 1994
5306500 Method of augmenting tissue with collagen-polymer conjugates Apr. 26, 1994
5304595 Collagen-polymer conjugates Apr. 19, 1994
5300564 Doped sol-gel glasses for obtaining chemical interactions Apr. 5, 1994
5292802 Collagen-polymer tubes for use in vascular surgery Mar. 8, 1994
5292801 Doped sol-gel glasses for obtaining chemical interactions Mar. 8, 1994
5286829 Biocompatible polymer material and a process for producing same Feb. 15, 1994
5286789 Solid phase multiple peptide synthesis Feb. 15, 1994
5286846 Amino acid derivative and bromoacetyl modified peptides for the preparation of synthetic peptide polymers, conjugated peptides, and cyclic peptides Feb. 15, 1994
5284936 Polyamino acid superabsorbents Feb. 8, 1994
5284910 Surface-modified polyacrylonitrile fibrous substrates Feb. 8, 1994
5284911 Surface-modified polyacrylonitrile substrates Feb. 8, 1994
5281661 Complex containing coagulation factor IX Jan. 25, 1994
5281662 Anthraquinone dye treated materials Jan. 25, 1994
5279821 Pyrogen adsorbent containing amide groups Jan. 18, 1994
5270384 Surface-modified polyacrylonitrile fibrous substrates Dec. 14, 1993
5268421 Surface-modified polyacrylonitrile beads Dec. 7, 1993
5266500 Attachment of compounds to polymeric particles using dication ethers and a kit containing same Nov. 30, 1993
5260373 Immobilized immunoglobulin-binding proteins Nov. 9, 1993
5258453 Drug delivery system for the simultaneous delivery of drugs activatable by enzymes and light Nov. 2, 1993
5256409 Immunogenic composition against tricyclic antidepressant drugs Oct. 26, 1993
5250613 Solid surface coated with a hydrophilic outer layer with covalently bonded biopolymers, a method of making such a surface, and a conjugate therefor Oct. 5, 1993
5244654 Radiofrequency plasma biocompatibility treatment of inside surfaces of medical tubing and the like Sep. 14, 1993
5245024 Cellulose chromatography support Sep. 14, 1993
5243028 Silicone protein polymers Sep. 7, 1993
5242964 Process for the preparation of aqueous dispersions of magnetizable polymer particles with a desired size narrow distribution, and aqueous dispersions thereof, and uses thereof Sep. 7, 1993
5234991 Porous mineral support coated with an aminated polysaccharide polymer Aug. 10, 1993
5232984 Biocompatible microcapsules Aug. 3, 1993
5219926 Method of covalently bonding biopolymer to a solid hydrophilic organic polymer Jun. 15, 1993
5212235 Hydrophobically modified proteins May. 18, 1993
5210133 Silicone polyester polymers as delivery systems May. 11, 1993
5198493 Method of covalently bonding biopolymer to a solid hydrophilic organic polymer Mar. 30, 1993
5196478 Immobilization of ligands by radio-derivatized polymers Mar. 23, 1993

1 2 3 4 5 6 7 8 9 10 11 12 13


 
 
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