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Class Information
Number: 528/495
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Treating polymer containing material or treating a solid polymer or a resinifiable intermediate condensation product > Contacting with organic material > Alcohol
Description: Processes wherein the organic compound is an alcohol.










Sub-classes under this class:

Class Number Class Name Patents
528/496 Contains one to four carbon atoms 246


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

Patent Number Title Of Patent Date Issued
8653150 Method for decomposing thermoset resin and recovering decomposition product Feb. 18, 2014
8618245 Preparation of PHA (polyhydroxyalkanoates) from a citric residue Dec. 31, 2013
8609808 Biodegradable aliphatic polyester for use in nonwoven webs Dec. 17, 2013
8604127 Conjugate of catechol-modified polyethylene glycol with protein or peptide and preparation method thereof Dec. 10, 2013
8580917 Method of purifying block copolymers Nov. 12, 2013
8569444 Polyalkylene glycol derivative and process for producing same Oct. 29, 2013
8541477 Methods of depolymerizing terephthalate polyesters Sep. 24, 2013
8420703 Method for separating and removing foreign matters from polyester fiber waste Apr. 16, 2013
8415452 Hexavalent chromium and total chromium removal from polychlorinated vinyl chloride (PVC) polymers Apr. 9, 2013
8410244 Vibration-damping film Apr. 2, 2013
8399608 Process for the preparation of polyether alcohols from unsaturated starters having active hydrogen atoms Mar. 19, 2013
8389673 Aryl ether oligomers and process for making aryl ether oligomers Mar. 5, 2013
8383764 Method of purifying block copolymers Feb. 26, 2013
8350002 Process for producing ethylene/vinyl alcohol copolymer Jan. 8, 2013
8314205 Glycerol-based product, process for obtaining same and use thereof in the manufacturing of dichloropropanol Nov. 20, 2012
8309618 Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents Nov. 13, 2012
8299135 Vapor phase assisted post-consumer polymer processing apparatus and method Oct. 30, 2012
8288506 Conductive material and manufacturing method thereof Oct. 16, 2012
8198354 Pharmaceutical metered dose inhaler and methods relating thereto Jun. 12, 2012
8198396 Methods of fabricating plasticized, antiplasticized and crystalline conducting polymers and precursors thereof Jun. 12, 2012
8183336 Poly (arylene sulfide) May. 22, 2012
8183337 Method of purifying ethylene vinyl alcohol copolymers for use with implantable medical devices May. 22, 2012
8183338 Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof May. 22, 2012
8163847 Capped poly(arylene ether) composition and process Apr. 24, 2012
8138232 Method for recycling plastic materials and use thereof Mar. 20, 2012
8138233 Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET) Mar. 20, 2012
8088834 Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET) Jan. 3, 2012
8088863 Organic-solvent dispersion of fine polysilsesquioxane particle, process for producing the same, aqueous dispersion of fine polysilsesquioxane particle, and process for producing the same Jan. 3, 2012
8071656 Nylon extraction from commingled materials Dec. 6, 2011
8058359 Varnish compositions for electrical insulation and method of using the same Nov. 15, 2011
8043699 Compositions and methods for maintaining or restoring adhesive properties of a selectively-resealable adhesive Oct. 25, 2011
8030364 Polyols and polyurethanes, polyurethaneforms using the same Oct. 4, 2011
8013109 Industrially viable method for the production of polycarbynes, polymeric precursors to diamond and diamond like ceramics Sep. 6, 2011
7999061 Catalytic lactide and glycolide (co)polymerization system Aug. 16, 2011
7981940 Method of treating sealing compound and apparatus for treating the same Jul. 19, 2011
7960502 Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof Jun. 14, 2011
7947750 Method for removing color from polymeric material May. 24, 2011
7947199 Conductive polymers consisting of anisotropic morphology particles May. 24, 2011
7943676 Method of recycling waste plastic foam materials May. 17, 2011
7935737 Articles derived from compositions containing modified polybutylene terephthalate (PBT) random copolymers derived from polyethylene terephthalate (PET) May. 3, 2011
7902264 Polytrimethylene terephthalate (PTT) derived from polyethylene terephthalate (PET) and containing PET residues Mar. 8, 2011
7902325 Polypropylene having reduced residual metals Mar. 8, 2011
7902263 Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET) Mar. 8, 2011
7893118 Compositions containing particles of highly fluorinated ion exchange polymer Feb. 22, 2011
7893122 Chemical process for recycling polyethylene terephthalate (PET) waste Feb. 22, 2011
7879958 Polyhydroxy compounds as polymerization quenching agents Feb. 1, 2011
7868131 Methods of preparing polymers having terminal amine groups Jan. 11, 2011
7838628 System for removing contaminants from plastic resin Nov. 23, 2010
7820728 Methods and systems for recycling carpet and carpets manufactured from recycled material Oct. 26, 2010
7799892 Method of making polybutylene terephthalate and compositions and articles comprising the same Sep. 21, 2010

1 2 3 4 5 6 7 8 9 10










 
 
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