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Class Information
Number: 527/203
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From protein or biologically active polypeptide reactant > With ethylenically unsaturated reactant > With nonethylenically unsaturated reactant
Description: Subject matter wherein a third reactant not having ethylenic unsaturation is present.


Patents under this class:

Patent Number Title Of Patent Date Issued
7029758 Melanin polyvinyl alcohol plastic laminates for optical applications Apr. 18, 2006
6881789 Polyubiquitin based hydrogel and uses thereof Apr. 19, 2005
6517933 Hybrid polymer materials Feb. 11, 2003
6297319 Water-absorbing agent and production process therefor Oct. 2, 2001
6291582 Polymer-protein composites and methods for their preparation and use Sep. 18, 2001
5914367 Polymer protein composites and methods for their preparation and use Jun. 22, 1999
5837747 Crosslinkable polysaccharides, polycations and lipids useful for encapsulation and drug release Nov. 17, 1998
5733538 Surface-modifying copolymers having cell adhesion properties Mar. 31, 1998
5219895 Collagen-based adhesives and sealants and methods of preparation and use thereof Jun. 15, 1993
5187207 Melanin hydrophilic contact lenses Feb. 16, 1993
5116884 Melanin hydrophilic contact lenses May. 26, 1992
5112883 Medium incorporating melanin as an absorbing pigment against electromagnetic radiation May. 12, 1992
5047447 Medium incorporating melanin as an absorbing pigment for protection against electromagnetic radiation Sep. 10, 1991
5036115 Optical lens system incorporating melanin as an absorbing pigment for protection against electromagnetic radiation Jul. 30, 1991
4822867 Protein polymer grafts Apr. 18, 1989
4722986 Acid catalysts and methods of use Feb. 2, 1988
4698374 Optical lens system incorporating melanin as an absorbing pigment for protection against electromagnetic radiation Oct. 6, 1987
4689381 Modified protein adhesive binder and process for producing using cationic monomers Aug. 25, 1987
4447562 Amino-polysaccharides and copolymers thereof for contact lenses and ophthalmic compositions May. 8, 1984
4357273 Antitumor protein hybrid and process for the preparation thereof Nov. 2, 1982
4349624 Photographic silver halide material Sep. 14, 1982
4275054 Deodorants or deodorisers and compositions containing them Jun. 23, 1981
4267235 Polyglutaraldehyde microspheres May. 12, 1981
4233398 Process for the hardening of photographic layers utilizing fast acting hardener and polysaccharide Nov. 11, 1980
4182695 Polyamide-fixed biologically active protein Jan. 8, 1980
4171976 Homopolymerization inhibition of photographic hardeners Oct. 23, 1979
4171311 Imides of thyroxin and triiodothyronine Oct. 16, 1979
4142897 Gelatino silver halide photographic material hardened with a reaction product of a vinylsulfonyl compound and a water soluble compound Mar. 6, 1979
4119464 Process for hardening photographic layers containing gelatine Oct. 10, 1978
4119589 Process for fixing proteins onto carriers Oct. 10, 1978
4111926 Hardening agent for gelatin and method for hardening gelatin Sep. 5, 1978
4108848 Method for hardening gelatin Aug. 22, 1978
4104444 Fiber reinforced chemically modified protein articles Aug. 1, 1978
4097623 Shaped article of cellulose hydrate with a coating of plastic material of chemically modified protein and process for the production thereof Jun. 27, 1978
4096137 Gelatin hardening agents Jun. 20, 1978
4081329 Preparation of carrier-bound macromolecular compounds Mar. 28, 1978
4061466 Biologically active composition and the use thereof Dec. 6, 1977
4057538 Method for hardening gelatin Nov. 8, 1977
4052373 Process for hardening gelatin Oct. 4, 1977
4048416 Thiopolymers, their derivatives and methods for their preparation and use Sep. 13, 1977
4045239 Process for the production of thermoplastic synthetic materials and plastic shaping materials of chemically modified protein and a chemical plasticizer and including a bisacrylamide or bismeth Aug. 30, 1977
4038140 Process for binding biologically active proteins Jul. 26, 1977
4036823 Barbituric acid antigenic conjugates, their preparation, antibodies and use Jul. 19, 1977
RE29305 Hydrophilic-colloid silver halide emulsion hardened with a bisvinylsulfonyl compound Jul. 12, 1977
4028320 Method of hardening gelatin using sulfonyl compounds Jun. 7, 1977
4007163 Method for hardening gelatin Feb. 8, 1977
4002485 Process for the production of thermoplastic synthetic materials of chemically modified protein and plastic shaping materials of chemically modified protein and a chemical plasticizer Jan. 11, 1977
3977954 Sensitized vapor phase photo-grafting of monomers onto surfaces Aug. 31, 1976



 
 
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