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Class Information
Number: 528/293
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From carboxylic acid or derivative thereof > From di- or higher ester of a polycarboxylic acid as sole reactant, or from a polycarboxylic acid or derivative with a compound containing two or more hydroxyl groups or salts thereof > Sulfur-containing reactant
Description: Subject matter wherein at least one reactant contains a sulfur atom.










Sub-classes under this class:

Class Number Class Name Patents
528/295 Sulfur-containing aryl compound 314
528/294 Sulfur-containing polyhydroxy compound or salt of a sulfur-containing polyhydroxy compound 117


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8613799 Dispersants Dec. 24, 2013
8580872 Sulfopolyester polymer compositions with improved water dispersibility Nov. 12, 2013
8541538 Adsorbent for the removal of blood cells Sep. 24, 2013
8378060 Poly(thioesters), their applications and derivatives Feb. 19, 2013
8324338 Oligomer removing agent for polyester-based fiber material Dec. 4, 2012
8163385 Water-dispersible and multicomponent fibers from sulfopolyesters Apr. 24, 2012
8158726 Poly(thioesters), their applications and derivatives Apr. 17, 2012
8133592 Laminated adhesive thermoplastic resin film Mar. 13, 2012
8012571 Optical film comprising birefringent naphthalate copolyester having branched or cyclic C4-C10 alkyl units Sep. 6, 2011
7923526 Sulfopolyesters having improved clarity in water-dispersible formulations and products made therefrom Apr. 12, 2011
7741389 Resin composition and molded article Jun. 22, 2010
7700187 Polyester film with hydrophilic coating Apr. 20, 2010
7635745 Sulfopolyester recovery Dec. 22, 2009
7625994 Sulfonated aliphatic-aromatic copolyetheresters Dec. 1, 2009
7521126 Readily bondable polyester film optical use and laminated polyester film for optical use Apr. 21, 2009
7465779 Polyhydroxyalkanoate having vinyl group, ester group, carboxyl group and sulfonic acid group, and production method thereof Dec. 16, 2008
7425432 Polyhydroxy alkanoate copolymer including within molecule unit having vinyl group or carboxyl group in side chain, and producing method therefor Sep. 16, 2008
7358325 Sulfonated aromatic copolyesters containing hydroxyalkanoic acid groups and shaped articles produced therefrom Apr. 15, 2008
7291693 Bioerodible conducting materials Nov. 6, 2007
7196159 Process for producing polytrimethylene terephthalate Mar. 27, 2007
7193029 Sulfonated copolyetherester compositions from hydroxyalkanoic acids and shaped articles produced therefrom Mar. 20, 2007
7157548 Crosslinked sulfonated polyimide films Jan. 2, 2007
7052764 Shaped articles comprising poly[(trimethylene-co-dianhydrosugar ester) dicarboxylate] or poly(trimethylene-co-dianhydro-dicarboxylate with improved stability May. 30, 2006
6979719 Coating composition comprising a compound comprising at least one bicyclo-orthoester group and at least one other functional group Dec. 27, 2005
6911521 Polyhydroxyalkanoate that comprises unit having substituted or unsubstituted (phenylmethyl) sulfanyl structure in side chain thereof and process for producing the same Jun. 28, 2005
6908957 Curable electron donor compounds Jun. 21, 2005
6872460 Matt, UV-stable, Thermoformable, co-extruded polyester film, a method for the production thereof and the use of the same Mar. 29, 2005
6872461 Matt, flame-retardant, co-extruded polyester film, a method for the production thereof and the use of the same Mar. 29, 2005
6861468 Polyester resin composition Mar. 1, 2005
6852388 Biaxially oriented film with better surface quality based on crystallizable polyesters and process for producing the film Feb. 8, 2005
6828010 Laminated polyester film Dec. 7, 2004
6794480 Monomer containing electron-withdrawing group and electron-donative group, and copolymer and proton-conductive membrane comprising same Sep. 21, 2004
6777099 Stabilized film based on titanium-catalyzed polyesters Aug. 17, 2004
6737481 Ester-modified dicarboxylate polymers May. 18, 2004
6733873 Polyester film as support for dry film resist May. 11, 2004
6657036 Polycondensation resins and polyaddition resins produced by heterogeneous catalysis Dec. 2, 2003
6652964 Polyester fiber and fabric prepared therefrom Nov. 25, 2003
6649380 Method for controlling molecular weight of polyhydroxyalkanote constituted on units containing residue of pheynyl-, thienyl-, or cyclohexyl-structure in side chain of molecule Nov. 18, 2003
6645615 Silicone coated film with back side slip control coating and method of controlling slip of such film Nov. 11, 2003
6639046 Composition comprising mercapto-functional compounds Oct. 28, 2003
6629833 Transparent conductive film and touch panel Oct. 7, 2003
6627280 Coated hollow polyester molding, method of reclaiming the same, and solution for surface coating Sep. 30, 2003
6607823 Heat seal coating and coated film Aug. 19, 2003
6599947 Dispersants Jul. 29, 2003
6525165 Trimethylene-2, 6-naphthalene dicarboxylate (co)polymer film, quaternary phosphonium sulfonate copolymer and compositions thereof Feb. 25, 2003
6521716 Coating, adhesive and sealant compositions Feb. 18, 2003
6495653 Curable composition and cured article thereof Dec. 17, 2002
6468632 Method of edge-sealing gypsum board for clean room quality Oct. 22, 2002
6455142 Anti-fog coating and coated film Sep. 24, 2002
6380349 Golf equipment and compositions comprising sulfonated, carboxylated, or phosphonated ionomers Apr. 30, 2002

1 2 3 4 5










 
 
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