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Class Information
Number: 528/25
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From silicon reactant having at least one silicon-to-hydrogen or -carbon bond > With organic silicon-free reactant
Description: Subject matter wherein a polymer has been derived from at least one or containing material and at least one reactant which is an organic compound and which organic compound is devoid of any silicon atom.

Sub-classes under this class:

Class Number Class Name Patents
528/27 Organic si-free reactant contains a heterocyclic ring 646
528/26 Organic si-free reactant is a carboxylic acid or derivative 1,445
528/28 Organic si-free reactant is a nitrogen-containing compound 1,273
528/29 Organic si-free reactant is an alcohol or alcoholate 737

Patents under this class:

Patent Number Title Of Patent Date Issued
8703881 Curable compositions of ionic silicones Apr. 22, 2014
8686100 Regiospecific silicone glycerin polyesters Apr. 1, 2014
8680225 Terminal silicone polyglycerol polyesters Mar. 25, 2014
8674035 Biostable polyurethanes Mar. 18, 2014
8664347 Reactive amine-functional silicone-polyether block copolymers Mar. 4, 2014
8658755 Silicon-containing curable composition and cured product thereof Feb. 25, 2014
8653216 Branched polydiorganosiloxane polyamide copolymers Feb. 18, 2014
8637626 Non-precious metal-containing 2,8-bis(imino)quinoline complexes and their use as hydrosilylation catalysts Jan. 28, 2014
8623969 Terminal silicone capped regiospecific glycerin polyesters Jan. 7, 2014
8617529 Use of organomodified siloxane block copolymers as care active ingredient for the care of human or animal body parts Dec. 31, 2013
8597619 Thickener or gellant for oil materials, gel composition comprising same, and method of producing cosmetic material or topical agent Dec. 3, 2013
8592547 Organopolysiloxane, a method of preparing the same and a cosmetic comprising the same Nov. 26, 2013
8592546 Silicon-containing alicyclic polyimide resin, polyamic acid resin, and manufacturing method for same Nov. 26, 2013
8592499 Method for preparing an organopolysiloxane compound and curing composition using the compound Nov. 26, 2013
8592042 Sol-gel coating method and composition Nov. 26, 2013
8586691 Method of making a blocked polymer with a siloxane linking group Nov. 19, 2013
8586688 Curable composition and method for improving recovery properties and creep properties Nov. 19, 2013
8586259 Proton exchange membranes based on heterocycles and acids through an organic-inorganic hybrid process Nov. 19, 2013
8569416 Single phase silicone acrylate formulation Oct. 29, 2013
8557943 Nanostructured organosilicates from thermally curable block copolymers Oct. 15, 2013
8552124 Copolymers with perfluoropolyether segment and polydiorganosiloxane segment Oct. 8, 2013
8536293 Biomaterial Sep. 17, 2013
8536292 Method of producing an impact-resistant thermoplastic resin Sep. 17, 2013
8536282 Silylated polycarbonate polymers, method of making, and articles Sep. 17, 2013
8530545 Copolymers of nanoparticles, vinyl monomers and silicone Sep. 10, 2013
8524850 Hydrophilic polysiloxane macromonomer, and production and use of the same Sep. 3, 2013
8513350 Positive type photosensitive resin composition Aug. 20, 2013
8497338 Process of manufacturing organosilicon products with improved quality using heterogeneous precious metal catalysts Jul. 30, 2013
8492487 Thermosetting fluoropolyether adhesive composition and adhesion method Jul. 23, 2013
8492477 Silicone polymer dispersion and method of forming same Jul. 23, 2013
8486533 Anti-corrosion conformal coating for metal conductors electrically connecting an electronic component Jul. 16, 2013
8475996 Photosensitive resin composition Jul. 2, 2013
8466248 Use of emulsifier systems containing organomodified siloxane block copolymers for the preparation of cosmetic or pharmaceutical compositions Jun. 18, 2013
8450444 Siloxane polymer composition May. 28, 2013
8445551 Solid electrolyte membrane for fuel cell and process for producing same May. 21, 2013
8436121 Two-component sealant comprising cross-linked polyalkylene oxide May. 7, 2013
8431669 Biomedical devices containing internal wetting agents Apr. 30, 2013
8431668 Branched polydiorganosiloxane polyamide copolymers Apr. 30, 2013
8415446 Cardanol based dimers and uses therefor Apr. 9, 2013
8410238 Bishydroxyarylsiloxane compound and method of preparing the same Apr. 2, 2013
8410237 Cardanol based dimers and uses therefor Apr. 2, 2013
8408276 Organo-modified silicone, mold release agent for mold casting comprising the same, and mold casting method using the same Apr. 2, 2013
8389594 Silicone-modified adamantane derivative, photo-radically curable resin composition, and method for preparing photo-radically curable resin composition Mar. 5, 2013
8377326 Use of polyamino and/or polyammonium-polysiloxane-copolymer compounds Feb. 19, 2013
8372515 Silane coating compositions containing silicon-based polyether copolymers, methods for coating metal surfaces and articles made therefrom Feb. 12, 2013
8362199 Borazine-based resin, process for its production, borazine-based resin composition, insulating film and method for its formation Jan. 29, 2013
8344089 Branched polydimethylsiloxane-polyoxyalkylene copolymers, a process for preparing them and their use as anti-misting additives in UV-curing silicones Jan. 1, 2013
8329830 Surface treatment process and treated article Dec. 11, 2012
8329770 Silicon-containing foams Dec. 11, 2012
8329376 Silicon-containing film-forming composition, silicon-containing film, silicon-containing film-bearing substrate, and patterning method Dec. 11, 2012

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