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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 383
528/493 Aldehyde or ketone 226
528/494 Ether 247
528/497 Hydrocarbon 213
528/492 Nitrogen containing 441


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

Patent Number Title Of Patent Date Issued
7582355 Optical unit using plastic lenses Sep. 1, 2009
7569658 Process for the solvent treatment of a plastic Aug. 4, 2009
7557179 Poly(arylene ether) fractionation method Jul. 7, 2009
7557180 Solid phase continuous polymerisation of polyethylene terephthalate (PET) reactor and process Jul. 7, 2009
7550556 Highly stable resin, hardenable resin composition, production method therefor, color filter and liquid crystal panel Jun. 23, 2009
7521526 Methods for preparing polymers from phenolic materials and compositions relating thereto Apr. 21, 2009
7514527 Method and apparatus for crystallizing polymer particles Apr. 7, 2009
7511094 Water-soluble polymer alkanals Mar. 31, 2009
7491791 Method for producing submicron polytetrafluoroethylene powder and products thereof Feb. 17, 2009
7479329 Polymerization of aromatic monomers using derivatives of hematin Jan. 20, 2009
7476765 Chemical synthesis of chiral conducting polymers Jan. 13, 2009
7459520 Poly(arylene ether) and an apparatus for producing the same Dec. 2, 2008
7449542 Polymers Nov. 11, 2008
7446167 Catalyst deactivation agents and methods for use of same Nov. 4, 2008
7439318 Method for trace water analysis in cyclic siloxanes useful as precursors for low dielectric constant thin films Oct. 21, 2008
7414100 Polymerization process Aug. 19, 2008
7378266 Process for the solvent-based extraction of polyhydroxyalkanoates from biomass May. 27, 2008
7365146 Substituted polyphenylenes via supported transition metal catalysis Apr. 29, 2008
7342088 Method for precipitation of polyphenylene ether Mar. 11, 2008
7321021 Removing impurities from polythiophene Jan. 22, 2008
7319133 Contact lens extraction/hydration systems and methods of reprocessing fluids used therein Jan. 15, 2008
7317072 Process for the production of polyarylene sulfide resins Jan. 8, 2008
7304123 Processes for shaping macrocyclic oligoesters Dec. 4, 2007
7300968 Flash spinning solution and flash spinning process using straight chain hydrofluorocarbon co-solvents Nov. 27, 2007
7296576 Polymers for enhanced solubility of nanomaterials, compositions and methods therefor Nov. 20, 2007
7294686 Polymerization of aromatic monomers using derivatives of hematin Nov. 13, 2007
7291692 Polyarylene oxide and method of producing the same Nov. 6, 2007
7291696 Composition and associated method Nov. 6, 2007
7279505 Radiation-curable prepolymers Oct. 9, 2007
7276572 Process for preparing aspartates Oct. 2, 2007
7250486 Method and apparatus for crystallizing polymer particles Jul. 31, 2007
7247350 Solvent-poor sol-gel-systems Jul. 24, 2007
7241620 Ultra high molecular weight polyethylene fractions having narrow molecular weight distributions and methods of making and using the same Jul. 10, 2007
7241855 Method for the manufacture of polyesters Jul. 10, 2007
7223829 Polyketone solution May. 29, 2007
7198846 Polytrimethylene terephthalate resin Apr. 3, 2007
7189795 Poly(arylene ether)s bearing grafted hydroxyalkyls for use in electrically conductive adhesives Mar. 13, 2007
7179878 Poly(arylene ether) polymer with low temperature or UV crosslinking grafts and dielectric comprising the same Feb. 20, 2007
7169883 Polymers Jan. 30, 2007
7157518 Method for preparing an organo-silicon sol and materials obtained from such a sol Jan. 2, 2007
7157546 Water-soluble polymer alkanals Jan. 2, 2007
7151158 Method of preparing a poly(arylene ether), apparatus therefor, and poly(arylene ether) prepared thereby Dec. 19, 2006
7148320 Polymer purification Dec. 12, 2006
7144962 Method for surface treatment of rubber process for production of rubber articles, rubber compositions, rubber molding, and process for production thereof Dec. 5, 2006
7125954 Method for producing polyether polymers Oct. 24, 2006
7112634 Thermosetting resin composition Sep. 26, 2006
7112649 Polythiophenes and devices thereof Sep. 26, 2006
7112652 Solvents useful in the preparation of polymers containing hydrophilic and hydrophobic monomers Sep. 26, 2006
7105633 Soluble poly(aryl-oxadiazole) conjugated polymers Sep. 12, 2006
7098300 Apparatus and process for continuous solid-state poly-condensation in a fluidized reactor with multiple stages Aug. 29, 2006

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


 
 
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