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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5583114 |
Adhesive sealant composition |
Dec. 10, 1996 |
| 5580923 |
Anti-adhesion films and compositions for medical use |
Dec. 3, 1996 |
| 5567435 |
Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers |
Oct. 22, 1996 |
| 5567422 |
Azlactone activated polyalkylene oxides conjugated to biologically active nucleophiles |
Oct. 22, 1996 |
| 5565519 |
Clear, chemically modified collagen-synthetic polymer conjugates for ophthalmic applications |
Oct. 15, 1996 |
| 5563215 |
Method of attaching dialdehyde starch to a surface and products produced by that method |
Oct. 8, 1996 |
| 5563191 |
Phase-separated membrane |
Oct. 8, 1996 |
| 5550187 |
Method of preparing crosslinked biomaterial compositions for use in tissue augmentation |
Aug. 27, 1996 |
| 5550188 |
Polymer conjugates ophthalmic devices comprising collagen-polymer conjugates |
Aug. 27, 1996 |
| 5547667 |
Linker for bioactive agents |
Aug. 20, 1996 |
| 5541294 |
Removal of antibodies from blood-derived compositions while retaining coagulation factors |
Jul. 30, 1996 |
| 5527881 |
Procedure for preparing salmon calcitonin |
Jun. 18, 1996 |
| 5527856 |
Method of preparing crosslinked biomaterial compositions for use in tissue augmentation |
Jun. 18, 1996 |
| 5523348 |
Method of preparing collagen-polymer conjugates |
Jun. 4, 1996 |
| 5516673 |
Bioactive conjugates of cellulose with amino compounds |
May. 14, 1996 |
| 5505952 |
Modified synthetic cross-linked amino acid polymers and medical devices formed therefrom |
Apr. 9, 1996 |
| 5501836 |
Entrapped non-enzymatic macromolecules for chemical sensing |
Mar. 26, 1996 |
| 5490984 |
Use of injectable biomaterials for the repair and augmentation of the anal sphincters |
Feb. 13, 1996 |
| 5486357 |
Radiofrequency plasma biocompatibility treatment of inside surfaces |
Jan. 23, 1996 |
| 5486358 |
Azlactone-functional polymer blends, articles produced therefrom and methods for preparing both |
Jan. 23, 1996 |
| 5482996 |
Protein-containing polymers and a method of synthesis of protein-containing polymers in organic solvents |
Jan. 9, 1996 |
| 5480644 |
Use of injectable biomaterials for the repair and augmentation of the anal sphincters |
Jan. 2, 1996 |
| 5476653 |
Polyoxymethylene-oxyethylene copolymers in conjuction with biomolecules |
Dec. 19, 1995 |
| 5475052 |
Collagen-synthetic polymer matrices prepared using a multiple step reaction |
Dec. 12, 1995 |
| 5470829 |
Pharmaceutical preparation |
Nov. 28, 1995 |
| 5470742 |
Dehalogenation of organohalogen-containing compounds |
Nov. 28, 1995 |
| 5470911 |
Glycosaminoglycan-synthetic polymer conjugates |
Nov. 28, 1995 |
| 5466749 |
Graft copolymers and graft copolymer/protein compositions |
Nov. 14, 1995 |
| 5466749 |
Graft copolymers and graft copolymer/protein compositions |
Nov. 14, 1995 |
| 5466747 |
Graft copolymers and graft copolymer/protein compositions |
Nov. 14, 1995 |
| 5466747 |
Graft copolymers and graft copolymer/protein compositions |
Nov. 14, 1995 |
| 5462990 |
Multifunctional organic polymers |
Oct. 31, 1995 |
| 5453461 |
Biologically active polymers |
Sep. 26, 1995 |
| 5451453 |
Supports having azlactone-functional surfaces, adduct supports, and methods of preparing both |
Sep. 19, 1995 |
| 5449720 |
Amplification of the VB.sub.12 uptake system using polymers |
Sep. 12, 1995 |
| 5446090 |
Isolatable, water soluble, and hydrolytically stable active sulfones of poly(ethylene glycol) and related polymers for modification of surfaces and molecules |
Aug. 29, 1995 |
| 5446091 |
Collagen-polymer conjugates containing an ether linkage |
Aug. 29, 1995 |
| 5444150 |
Amino acid derivative and bromoacetyl modified peptides for the preparation of synthetic peptide polymers, conjugated peptides, and cyclic peptides |
Aug. 22, 1995 |
| 5443986 |
Enzymatic analysis using substrates that yield fluorescent precipitates |
Aug. 22, 1995 |
| 5444154 |
Crosslinked protein polymers as humectants |
Aug. 22, 1995 |
| 5439972 |
Water-soluble compounds derived from a homopolymer or copolymer of maleic anhydride, and applications of the said compounds to supporting biological molecules |
Aug. 8, 1995 |
| 5432210 |
Polymer particles and method for preparing by polymerization of encapsulated monomers |
Jul. 11, 1995 |
| 5428116 |
Synthesis of complex polyamines for ampholyte production |
Jun. 27, 1995 |
| 5424382 |
Biodegradable plastics and composites from wood |
Jun. 13, 1995 |
| 5418284 |
Surface-modified polyacrylonitrile beads |
May. 23, 1995 |
| 5413791 |
Collagen-polymer conjugates |
May. 9, 1995 |
| 5409696 |
Radiofrequency plasma treated polymeric surfaces having immobilized anti-thrombogenic agents |
Apr. 25, 1995 |
| 5409964 |
Photochemically linkable polymers |
Apr. 25, 1995 |
| 5409990 |
Complex containing coagulation factor IX |
Apr. 25, 1995 |
| 5410016 |
Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers |
Apr. 25, 1995 |
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