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Class Information
Number: 526/271
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Polymers from only ethylenic monomers or processes of polymerizing, polymerizable compositions containing only ethylenic monomers as reactants or processes of preparing > From monomer containing oxygen as part of a heterocyclic ring > 5-membered heterocyclic ring compound contains at least one oxygen atom > Acid anhydride
Description:










Sub-classes under this class:

Class Number Class Name Patents
526/272 Interpolymerized with hydrocarbon monomer 305


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

Patent Number Title Of Patent Date Issued
8653190 Curable cyclic anhydride copolymer/silicone composition Feb. 18, 2014
8552131 Hard, impermeable, flexible and conformal organic coatings Oct. 8, 2013
8541518 Semi continuous operational method for producing copolymers Sep. 24, 2013
8536285 Semi-continuous method for producing copolymers Sep. 17, 2013
8536252 Semi continuously operated method for producing copolymers Sep. 17, 2013
8497333 Polylactic acid composition for automobile parts Jul. 30, 2013
8372928 Hard, impermeable, flexible and conformal organic coatings Feb. 12, 2013
8357483 Photosensitive resin composition comprising a polymer prepared by using macromonomer as alkali soluble resin Jan. 22, 2013
8357746 Binding of fibrous material utilizing a water soluble Michael adduct crosslinking agent and polycarboxylic acid Jan. 22, 2013
8338562 Biocompatible, non-biodegradable, non-toxic polymer useful for nanoparticle pharmaceutical compositions Dec. 25, 2012
8283410 Ring-opening metathesis polymerization of norbornene and oxanorbornene moieties and uses thereof Oct. 9, 2012
8210967 Elastomers, process for preparation, and uses thereof Jul. 3, 2012
8021826 Copolymer and composition for organic and antireflective layer Sep. 20, 2011
8022030 Polymer conjugates for a controlled release of active molecules Sep. 20, 2011
7968650 Polymeric compositions comprising at least one volume excluding polymer Jun. 28, 2011
7939687 Sol-gel-polymer nanocomposite and methods thereof May. 10, 2011
7935771 Polymer having sulfonic acid group or sulfonic acid ester group and amide group, and toner for developing electrostatic latent image having the polymer May. 3, 2011
7879963 Composition, article, and associated method Feb. 1, 2011
7790800 Use of water-soluble acrylic copolymers in optionally pigmented aqueous formulations and resulting formulations Sep. 7, 2010
7745561 Processes for making copolymers using macrocyclic oligoesters, and copolymers therefrom Jun. 29, 2010
7737237 Controlled structure copolymer comprising an amphoteric or zwitterionic part Jun. 15, 2010
7612156 Polymers of bromostyrenes having controlled molecular weight Nov. 3, 2009
7601789 Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems Oct. 13, 2009
7553386 Adhesive with differential optical properties and its application for substrate processing Jun. 30, 2009
7534549 Photoresist polymer, and photoresist composition May. 19, 2009
7498395 Polymer composition Mar. 3, 2009
7468235 Barrier coating compositions containing fluorine and methods of forming photoresist patterns using such compositions Dec. 23, 2008
7456249 Catalyst, its preparation and the polymerization of cyclic ethers over this catalyst Nov. 25, 2008
7449513 Alkenyl ether compound, polymer compound, composition using them, and image formation method and apparatus Nov. 11, 2008
7423102 Star polymer Sep. 9, 2008
7396886 Process for making copolymers of maleic anhydride and alkyl vinyl ether of high specific viscosity Jul. 8, 2008
7393468 Adhesive with differential optical properties and its application for substrate processing Jul. 1, 2008
7384730 Top coating composition for photoresist and method of forming photoresist pattern using same Jun. 10, 2008
7339014 (Meth)acrylate, raw material alcohol for the (meth)acrylate, method of producing the (meth)acrylate and the alcohol, polymer produced by polymerizing the (meth)acrylate, chemically amplified r Mar. 4, 2008
7285370 Light absorbent agent polymer useful for organic anti-reflective coating, its preparation method and organic anti-reflective coating composition comprising the same Oct. 23, 2007
7265192 Breathable elastomeric article Sep. 4, 2007
7265191 Multi-functional admixtures for hydraulic cement compositions Sep. 4, 2007
7202319 Water-soluble copolymers based on olefinic sulfonic acids, method for the production thereof and use of the same Apr. 10, 2007
7186496 Light absorbent agent polymer useful for organic anti-reflective coating, its preparation method and organic anti-reflective coating composition comprising the same Mar. 6, 2007
7160668 Light absorbent agent polymer useful for organic anti-reflective coating, its preparation method and organic anti-reflective coating composition comprising the same Jan. 9, 2007
7112633 Preparation of a compound containing cyclic and linear carbonate groups Sep. 26, 2006
7105602 Processing aid for thermoplastic resin and thermoplastic resin composition containing the same Sep. 12, 2006
7105268 Polymer for photoresist and resin compositions therefor Sep. 12, 2006
7101630 Diarylamino group-containing copolymer, organic electroluminescent device, and method of producing hole transport layer for organic electroluminescent device Sep. 5, 2006
7098258 Heat-curable resin composition and use thereof Aug. 29, 2006
7083893 Photoresist polymer and photoresist composition containing the same Aug. 1, 2006
7084227 Photosensitive polymer and chemically amplified photoresist composition containing the same Aug. 1, 2006
7045267 Resist composition comprising photosensitive polymer having lactone in its backbone May. 16, 2006
7041752 Catalyst and method for the production of polytetrahydrofuran May. 9, 2006
7037993 Norbornene-based ring-opening polymerization polymer, product of hydrogenation of norbornene-based ring-opening polymerization polymer, and processes for producing these May. 2, 2006

1 2 3 4 5 6 7 8 9 10 11










 
 
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