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Class Information
Number: 524/23
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof (class 523, subclass 1) > Adding a nrm to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof > Protein or biologically active polypeptide dnrm excluding wheat flour or natural cereals which may contain protein ingredient > Animal derived protein or polypeptide other than casein, e.g., blood, egg albumin, etc. > Gelatin > Solid polymer derived from ethylenic reactants only
Description: Subject matter wherein the gelatin DNRM is admixed with a solid polymer derived form ethylenic reactants only.


Sub-classes under this class:

Class Number Class Name Patents
524/24 Derived from carboxylic acid or derivative 52


Patents under this class:

Patent Number Title Of Patent Date Issued
6872787 Post-treatment of a polymeric composition Mar. 29, 2005
6713537 Regenerated collagen fiber with excellent heat resistance Mar. 30, 2004
6713538 Post-treatment of a polymeric composition Mar. 30, 2004
6545082 Coating material Apr. 8, 2003
6437038 Pressure sensitive adhesive composition Aug. 20, 2002
6284819 Recording medium Sep. 4, 2001
6284838 Biodegradable composition Sep. 4, 2001
5977205 Composition for artificial fingernails Nov. 2, 1999
5922789 Redispersible powder compositions for preparing photographic recording materials Jul. 13, 1999
5910537 Biocompatible, optically transparent, ultraviolet light absorbing, polymeric material based upon collagen and method of making Jun. 8, 1999
5902844 Spray drying of pharmaceutical formulations containing amino acid-based materials May. 11, 1999
5789477 Composite building materials from recyclable waste Aug. 4, 1998
5661218 Biocompatible optically transparent polymeric material based upon collagen and method of making Aug. 26, 1997
5654349 Biocompatible optically transparent polymeric material based upon collagen and method of making Aug. 5, 1997
5654363 Biocompatible optically transparent polymeric material based upon collagen and method of making Aug. 5, 1997
5654388 Biocompatible optically transparent polymeric material based upon collagen and method of making Aug. 5, 1997
5446078 Biodegradable compositions produced by reactive blending of synthetic and naturally occurring polymers Aug. 29, 1995
5424342 Modified vinyl chloride resin compositions Jun. 13, 1995
5015564 Stabilizatin of precipitated dispersions of hydrophobic couplers, surfactants and polymers May. 14, 1991
4837255 Palatable hypocholesterolaemic gel formulation containing a pharmaceutically acceptable non-digestible anion exchange resin Jun. 6, 1989
4781781 Formation of solid polymeric material Nov. 1, 1988
4722954 Formation of solid polymeric material comprising a latex and a filler mixture of silica and xanthan gum Feb. 2, 1988
4695532 Photographic silver halide element containing new adhesion promoting polymeric materials and polyester support Sep. 22, 1987
4689359 Composition formed from gelatin and polymer of vinyl monomer having a primary amine addition salt group Aug. 25, 1987
4668714 Molded dosimeter containing a rubber and powdered crystalline alanine May. 26, 1987
4655840 Hydrophilic polymer compositions for injection molding Apr. 7, 1987
4638023 Process for the production of reagent films and reagent films produced thereby Jan. 20, 1987
4638024 Polymer composition comprising a protein and a block copolymer which contains a polyvinyl alcohol polymer unit and an ionic polymer unit Jan. 20, 1987
4585815 Stencil printing ink Apr. 29, 1986
4448914 Aqueous preparation and its use in the production of ceramic compositions May. 15, 1984
4444926 Method of hardening gelatin and photographic materials produced thereby Apr. 24, 1984
4388428 Biologically stabilized compositions comprising collagen as the major component with ethylenically unsaturated compounds used as contact lenses Jun. 14, 1983
4294921 Method of hardening gelatin Oct. 13, 1981
4259114 Method for forming silver precipitating nuclei Mar. 31, 1981
4246145 Aqueous size for glass fibers Jan. 20, 1981
4199363 Processes for achieving uniform, efficient distribution of hydrophobic materials through hydrophilic colloid layers and loaded latex compositions Apr. 22, 1980
4165302 Filled resin compositions containing atactic polypropylene Aug. 21, 1979
4125675 Color developing sheet with organic developer and latex binder Nov. 14, 1978
4115474 Grafted, polymeric microcapsular system Sep. 19, 1978
4075023 Polymerizable unsaturated oxazolidines and tetrahydro-1,3-oxazines and polymers thereof Feb. 21, 1978
4054717 Mineral paper coating compositions containing latex and amphoteric polymer Oct. 18, 1977
4047957 Process of hardening protein-containing photographic layers with a mixture of a carboxyl group-activating, low molecular weight compound and a carboxyl group-activating polymer Sep. 13, 1977
4035319 Non-migratory hardeners Jul. 12, 1977
3955997 Semi-solid emulsion coating composition May. 11, 1976
3936401 Novel polymeric derivatives of tetrazole-5-thiols and their metal and ammonium salts Feb. 3, 1976



 
 
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