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Class Information
Number: 528/491
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
Description: Processes wherein the polymer or polymer-containing material is contacted with an organic compound.










Sub-classes under this class:

Class Number Class Name Patents
528/495 Alcohol 452
528/493 Aldehyde or ketone 247
528/494 Ether 264
528/497 Hydrocarbon 231
528/492 Nitrogen containing 492


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
8680214 Terminal-modified difunctional sulfur-containing polymers, compositions thereof and methods of use Mar. 25, 2014
8653150 Method for decomposing thermoset resin and recovering decomposition product Feb. 18, 2014
8629194 Formed article and process for the production thereof Jan. 14, 2014
8603681 Porous film material comprising at least one carbonaceous semimetal oxide phase, and use thereof as a separator material for electrochemical cells Dec. 10, 2013
8586643 Composition containing polyhydroxyalkanoate copolymer and polylactic acid used for preparing foaming material Nov. 19, 2013
8580917 Method of purifying block copolymers Nov. 12, 2013
8557929 Method for producing biodegradable polyoxyalkylene derivative Oct. 15, 2013
8557949 Process for production of di- and polyamines of the diphenylmethane series Oct. 15, 2013
8541513 Terminal-modified difunctional sulfur-containing polymers, compositions thereof and methods of use Sep. 24, 2013
8530531 Method for the recycling of polyvinyl butyral Sep. 10, 2013
8530608 Water-based adhesive for lamination of polymers to metal substrates Sep. 10, 2013
8530618 Process for recovering a polymer from a solution Sep. 10, 2013
8524858 Preparation of hyperbranched poly(triazole)s by in situ click polymerization and adhesive containing the same Sep. 3, 2013
8507091 Method of reducing odor of composite resin particles, and composite resin particles Aug. 13, 2013
8492491 Methods for producing telechelic polyolefins from terpene initiators Jul. 23, 2013
8466257 Process and apparatus for purifying solid salt compositions Jun. 18, 2013
8420702 Process for recycling articles based on a fiber reinforced polymer Apr. 16, 2013
8415402 Separating devulcanized rubber Apr. 9, 2013
8399576 Phosphorus containing novalac phenol resins, methods for manufacturing the same, and formulae containing the same Mar. 19, 2013
8383764 Method of purifying block copolymers Feb. 26, 2013
8367793 Swellable materials and methods of use Feb. 5, 2013
8362171 Norbornene monomers with an epoxy group and polymer material thereof Jan. 29, 2013
8362195 Ionically conductive polymer for use in electrochemical devices Jan. 29, 2013
8338562 Biocompatible, non-biodegradable, non-toxic polymer useful for nanoparticle pharmaceutical compositions Dec. 25, 2012
8329856 Biodegradable polymer microparticles and preparation method thereof Dec. 11, 2012
8329858 Method of controlling oil-absorbing properties of a silicone rubber powder Dec. 11, 2012
8314206 Block copolymer-comprising compositions and methods of purifying PS-b-PXVP Nov. 20, 2012
8304515 Process for the purification of polyol PFPE derivative Nov. 6, 2012
8299135 Vapor phase assisted post-consumer polymer processing apparatus and method Oct. 30, 2012
8268954 Method for making copolymers of lactide and a 1:4-3:6 dianhydrohexitol Sep. 18, 2012
8258252 Sustained-release composition and process for producing the same Sep. 4, 2012
8242234 Process for continuous production of epoxy resins Aug. 14, 2012
8236367 Method of chemically modifying polymer surfaces intended for immobilizing molecules Aug. 7, 2012
8211963 Method of purifying a polymer Jul. 3, 2012
8198396 Methods of fabricating plasticized, antiplasticized and crystalline conducting polymers and precursors thereof Jun. 12, 2012
8193307 Synthesis of photoresist polymer Jun. 5, 2012
8183337 Method of purifying ethylene vinyl alcohol copolymers for use with implantable medical devices May. 22, 2012
8119321 Resist polymer solution and process for producing the same Feb. 21, 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
8084572 Segmented polymers and their conjugates Dec. 27, 2011
8053550 Process for the purification from heavy metals of vinyl chloride polymers Nov. 8, 2011
8022165 Catalytic process for the phosphonylation of high-temperature polymers Sep. 20, 2011
7989061 Polylactic acid resin, textile products obtained therefrom, and processes for producing textile products Aug. 2, 2011
7959807 Method for recovering useful components from dyed polyester fiber Jun. 14, 2011
7956118 Method and preparation of chemically prepared toners Jun. 7, 2011
7935736 Method for recycling polyesters or polyester mixtures from polyester-containing waste May. 3, 2011
7935737 Articles derived from compositions containing modified polybutylene terephthalate (PBT) random copolymers derived from polyethylene terephthalate (PET) May. 3, 2011
7935745 Self-assembled nanofiber templates; versatile approaches for polymer nanocomposites May. 3, 2011
7928184 Unstable terminal group decomposer, and stabilized polyacetal resin, manufacturing method, composition and molded article using the same Apr. 19, 2011
7915379 Extraction process utilzing liquified carbon dioxide Mar. 29, 2011

1 2 3 4 5 6 7 8 9 10 11 12 13 14










 
 
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