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Class Information
Number: 527/100
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From reactant which is a cellular material derived from plant or animal source and is other than diatomaceous earth, blood, cotton, or farinaceous flour, e.g., citrus pulp, walnut shell flour, etc.
Description: Subject matter under Class 520, ... wherein a solid polymer is derived from a reactant which is a plant or animal material which retains at least some of the original cell structure, e.g., citrus pulp, wood, flour, etc., and excluding diatomaceous earth or fossilized matter (e.g., chalk, etc.), blood, cotton, or farinaceous flour or meal and a reactant which an ethylenic monomer, SICP or SPFI; or process of preparing said polymer.

Sub-classes under this class:

Class Number Class Name Patents
527/101 Animal derived, e.g., hair, leather, horn, etc. 5
527/103 Wood or wood cellulose fiber or flour 64

Patents under this class:

Patent Number Title Of Patent Date Issued
8641869 Method for making biodegradable superabsorbent particles Feb. 4, 2014
8013088 Cationic polymerization of biological oils Sep. 6, 2011
7910680 Reactive (meth)acrylate monomer compositions and preparation and use thereof Mar. 22, 2011
7652124 Rigid heterocyclic polymer, production process thereof, and fibers comprising the polymer Jan. 26, 2010
7501479 Cationic polymerization of biological oils with superacid catalysts Mar. 10, 2009
7273910 Process for the preparation of a functionalized polymer intermediate products, compositions and shaped parts Sep. 25, 2007
6924369 Water-soluble, sulfoalkyl-containing, hydrophobically modified cellulose ethers, process for preparing them, and their use as protective colloids in polymerizations Aug. 2, 2005
6518387 Soybean-based adhesive resins and composite products utilizing such adhesives Feb. 11, 2003
6306997 Soybean-based adhesive resins and composite products utilizing such adhesives Oct. 23, 2001
5852066 Regenerated cellulose based materials with improved resistance to bleach, and a process for their preparation Dec. 22, 1998
5808119 Process for esterifying a polyphenolic oligomeric extract of plant origin, composition thus obtained and use thereof Sep. 15, 1998
5763557 Grafting of a polymer onto cellophane by ultrasonic induced free radical polymerization Jun. 9, 1998
5750201 Process for binding lignocellulosic material May. 12, 1998
5520727 Aqueous algal-based phenolic type adhesives and glues May. 28, 1996
4490518 Liquid organic polyisocyanate-dicarboxylic ester binder composition and lignocellulosic composite materials prepared therefrom Dec. 25, 1984
4490517 Solid TDI residue-dicarboxylic ester binder composition and lignocellulosic composite materials prepared therefrom Dec. 25, 1984
4464510 Process for the preparation of a material of composite structure Aug. 7, 1984
4377674 Process for the production of polyhydroxy lignin-cellulose silicate polymer Mar. 22, 1983
4365050 Amino-polysaccharides and copolymers thereof for contact lenses and ophthalmic compositions Dec. 21, 1982
4359548 Process for the production of polyester resins Nov. 16, 1982
4339366 Process for the production of polyester resins Jul. 13, 1982
4193845 Immobilization of enzymes or bacterial cells Mar. 18, 1980
4168252 Process for manufacturing organosilicon synthetic resin from alkali pulp black liquor Sep. 18, 1979
4113919 Process for in situ formation of a tree-derived resinous adhesive composition Sep. 12, 1978
4032483 Manufacture of polyurethanes from bark Jun. 28, 1977
3977954 Sensitized vapor phase photo-grafting of monomers onto surfaces Aug. 31, 1976
3962054 Process for the treatment of cellulosic textile materials Jun. 8, 1976
3958069 Cellulose-polymer composites May. 18, 1976

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