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Class Information
Number: 525/298
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > At least one solid polymer derived from ethylenic reactants only > Polymer derived from ethylenic reactants only mixed with ethylenic reactant > Ethylenic reactant contains an oxygen atom
Description: Subject matter wherein the ethylenic reactant contains an oxygen atom (e.g., acrolein, etc.).

Sub-classes under this class:

Class Number Class Name Patents
525/299 Block copolymer derived from oxygen-containing reactant 178
525/302 Oxygen atom is part of a carboxylic acid ester group 371
525/301 Oxygen atom is part of a carboxylic acid group 844
525/300 Oxygen atom is part of a ketone or ketene group 69
525/312 Oxygen atom is part of an ether group 165

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8710152 Block polymers and their process of preparation Apr. 29, 2014
8641919 Piezoelectric compositions Feb. 4, 2014
8642701 Polypropylene and polylactic acid blends of injection stretch blow molding applications Feb. 4, 2014
8618215 Modified polypropylene-based polymer and composition comprising it Dec. 31, 2013
8609779 Functionalized ethylene/alpha-olefin interpolymer compositions Dec. 17, 2013
8575275 Compositions and articles prepared therefrom Nov. 5, 2013
8530577 Compatibilized polypropylene heterophasic copolymer and polylactic acid blends for injection molding applications Sep. 10, 2013
8530582 Modified polyolefins with an exceptional profile of properties, process for preparation thereof and use thereof Sep. 10, 2013
8513349 Binder composition for positive electrodes Aug. 20, 2013
8481650 Process for production of polymers having functional groups, and star polymers obtained thereby Jul. 9, 2013
8445577 Amphiphilic multi-arm copolymers and nanomaterials derived therefrom May. 21, 2013
8436103 Star polymer and method of producing the same May. 7, 2013
8415406 Setting time indicator for acrylic bone cement Apr. 9, 2013
8415435 Conjugated diene-based polymer, method for manufacturing the same, and conjugated diene polymer composition Apr. 9, 2013
8389638 Multifunctional additive grafted rubber and process for the preparation thereof Mar. 5, 2013
8378033 Process for production of water-absorbable resin particle, and water-absorbable resin particle produced by the process Feb. 19, 2013
8362171 Norbornene monomers with an epoxy group and polymer material thereof Jan. 29, 2013
8362145 Compatibilized polypropylene and polylactic acid blends and methods of making and using same Jan. 29, 2013
8357759 Reactive block copolymers Jan. 22, 2013
8349962 Acrylic pressure-sensitive adhesives with acylaziridine crosslinking agents Jan. 8, 2013
8338541 Medical devices having improved performance Dec. 25, 2012
8263711 (Meth)acryloyl-aziridine crosslinking agents and adhesive polymers Sep. 11, 2012
8207273 Block copolymers useful as tensioning agents Jun. 26, 2012
8067504 Acrylic pressure-sensitive adhesives with acylaziridine crosslinking agents Nov. 29, 2011
8063154 Preparation of exo-olefin terminated polyolefins via quenching with alkoxysilanes or ethers Nov. 22, 2011
7956131 Lactam polymer derivatives Jun. 7, 2011
7897689 Functionalized ethylene/.alpha.-olefin interpolymer compositions Mar. 1, 2011
7897171 Medical devices having improved mechanical performance Mar. 1, 2011
7897170 Medical devices having improved mechanical performance Mar. 1, 2011
7867433 Polyolefin-based crosslinked articles Jan. 11, 2011
7868097 Hybrid polymer and method for production thereof Jan. 11, 2011
7825188 Thermoplastic elastomer with acyloxyphenyl hard block segment Nov. 2, 2010
7803878 Process for preparing polymer emulsions and polymers formed therefrom Sep. 28, 2010
7795347 Multi-branched polymer, process for producing the same, and applications thereof Sep. 14, 2010
7687571 Swellable elastomer-based apparatus, oilfield elements comprising same, and methods of using same in oilfield applications Mar. 30, 2010
7625445 Aggregate for making a molded article and a method of making the aggregate Dec. 1, 2009
7625955 Porous polymeric article Dec. 1, 2009
7592151 Redox polymers for use in electrochemical-based sensors Sep. 22, 2009
7501476 Method for preparing polyolefins containing vinylidene end groups using azole compounds Mar. 10, 2009
7482063 Molded object obtained by in-mold coating and process for producing the same Jan. 27, 2009
7429630 Redox polymers for use in electrochemical-based sensors Sep. 30, 2008
7423092 Radiation-curable compositions for pigmented inks Sep. 9, 2008
7358307 Grafting-modified cyclic polymer, process for producing the same, and curable composition Apr. 15, 2008
7351770 Ionic hydrophilic high molecular weight redox polymers for use in enzymatic electrochemical-based sensors Apr. 1, 2008
7241857 Method for producing allyl compound, and ether or ester compound produced thereby Jul. 10, 2007
7238749 Two-component mortar composition and its use Jul. 3, 2007
7226979 Copolymers comprising olefin and protected or unprotected hydroxystyrene units Jun. 5, 2007
7109271 Redox polymers for use in electrochemical-based sensors Sep. 19, 2006
7049352 Aqueous coating compositions May. 23, 2006
7049273 Hybridized olefin copolymer additives May. 23, 2006

1 2 3 4

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