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Class Information
Number: 528/425
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From organic oxygen-containing reactant
Description: Subject matter under Class 520, ... involving polymers derived from an organic oxygen-containing reactant or processes of polymerizing; polymerizable compositions containing as a reactant an organic oxygen-containing material or processes of preparing.


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

Patent Number Title Of Patent Date Issued
7585934 Process for producing polyether polymer composition, polyether polymer composition, and solid electrolyte film Sep. 8, 2009
7576172 Method of preparing aliphatic polymer having ketone group in main chain thereof and method of preparing composition containing the same Aug. 18, 2009
7563507 Pyridine and related ligand compounds, functionalized nanoparticulate composites and methods of preparation Jul. 21, 2009
7563861 Aromatic ring-containing polymer Jul. 21, 2009
7560525 Crystalline polyphosphonates and methods related thereto Jul. 14, 2009
7544766 Method for the polymerization of cyclic ethers Jun. 9, 2009
7544765 Methods for producing thermoplastic fluoropolymers Jun. 9, 2009
7541420 Method for making molded polycarbonate articles with improved color Jun. 2, 2009
7531620 Cross-linkable highly fluorinated poly(arylene ethers) for optical waveguide applications May. 12, 2009
7528215 Aliphatic polymer having ketone group and ether bonding in its main chain and resin composition containing the same May. 5, 2009
7524513 Biofunctional fibers Apr. 28, 2009
7504477 Polyalkylene glycol acid additives Mar. 17, 2009
7491408 Polymer, bioabsorbable material and film for preventing tissue fusion Feb. 17, 2009
7479510 Compositions and methods for use in three dimensional model printing Jan. 20, 2009
7479535 Phosphorous-containing compounds with polymeric chains, and methods of making and using the same Jan. 20, 2009
7462683 Dihalide, polymer compound and method for producing the same Dec. 9, 2008
7452961 Polymer film and polymer film device using same Nov. 18, 2008
7446166 Pyrrole derivative and photosensitive film using the same Nov. 4, 2008
7442760 Electroactive polymers Oct. 28, 2008
7423112 Polyether polyols containing pendant amine groups and a process for their preparation Sep. 9, 2008
7417109 Polymers for delivering nitric oxide in vivo Aug. 26, 2008
7417110 Biodegradable polyphosphoramidates for controlled release of bioactive substances Aug. 26, 2008
7405266 Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof Jul. 29, 2008
7368525 Polymeric alkoyamines prepared by atom transfer radical addition (ATRA) May. 6, 2008
7361728 Electrically conducting materials from branched end-capping intermediates Apr. 22, 2008
7348397 Supramolecular polymers Mar. 25, 2008
7323539 Polytrimethylene ether glycol and polytrimethylene ether ester with excellent quality Jan. 29, 2008
7323538 Polymer having unique optical property and polymerizable monomer therefor Jan. 29, 2008
7301003 Method of preparing polymers having terminal amine groups Nov. 27, 2007
7291668 Composition containing polymer having ionic functional group, ink composition, and image-forming method and image-forming apparatus employing the ink composition Nov. 6, 2007
7288609 Coatings for drug delivery devices based on poly (orthoesters) Oct. 30, 2007
7273909 Polyethylene glycol aldehydes Sep. 25, 2007
7256251 Methods of synthesis of polymers and copolymers from natural products Aug. 14, 2007
7250487 Supramolecular polymers Jul. 31, 2007
7244810 Poly(trimethylene-ethylene ether) glycols Jul. 17, 2007
7244515 Polymeric fluorescent substance and polymer light-emitting device using the same Jul. 17, 2007
7241857 Method for producing allyl compound, and ether or ester compound produced thereby Jul. 10, 2007
7238772 Preparation of polytrimethylene ether glycol and copolymers thereof Jul. 3, 2007
7226988 Method of forming polyetherols in the presence of carboxy-modified aluminum-based catalysts Jun. 5, 2007
7220819 Electroluminescent conjugated polymers containing phosphorescent moieties and the application thereof in LED May. 22, 2007
7211643 Electroactive fluorene copolymers and devices made with such polymers May. 1, 2007
7208567 Polymer compound and polymer light emitting device using the same Apr. 24, 2007
7208145 Polymeric reagents comprising a ketone or a related functional group Apr. 24, 2007
7205380 Sterically hindered poly (ethylene glycol) alkanoic acids and derivatives thereof Apr. 17, 2007
7199214 Process for the preparation of polyalkoxyamines which can be used as initiators for the radical polymerization of polyfunctional living (CO)polymers Apr. 3, 2007
7193031 Polyalkylene glycol acid additives Mar. 20, 2007
7189799 Production of polyetherols using aluminum phosphonate catalysts Mar. 13, 2007
7179878 Poly(arylene ether) polymer with low temperature or UV crosslinking grafts and dielectric comprising the same Feb. 20, 2007
7163997 Polyether derivative and process for producing the same Jan. 16, 2007
7163697 Biodegradable polymer compositions, compositions and uses related thereto Jan. 16, 2007

1 2 3 4 5 6 7 8


 
 
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