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Class Information
Number: 526/227
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 > Polymerizing in the presence of a specified material other than monomer > Material contains peroxy group compound (-o-o-)
Description: Subject matter the specified material contains a compound having at least one -O-O- group.

Sub-classes under this class:

Class Number Class Name Patents
526/232.5 Cycloaliphatic or ethylenically unsaturated peroxy-containing compound 59
526/230 Hydroperoxide 198
526/229 Inorganic peroxide, e.g., persulfate, hydrogen peroxide, etc. 176
526/232 Peroxide contains an aryl group 134
526/231 Peroxide contains halogen atom chemically combined therein 48
526/230.5 Peroxy carbonate 176
526/228 Two or more peroxide compounds 126
526/232.3 Two or more peroxy groups in same compound 72

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

Patent Number Title Of Patent Date Issued
8710160 Process for the preparation of ethylene homopolymers or copolymers in a high-pressure reactor controlled by a model based predictive controller Apr. 29, 2014
8691926 Polymerization curable composition Apr. 8, 2014
8604137 Perfluoroelastomers with low carbonyl endgroup ratios Dec. 10, 2013
8557938 Branched fluoropolymers Oct. 15, 2013
8541524 Free-radical polymerization process in aqueous dispersion for the preparation of a block copolymer at least one block of which is a block of a halogenated polymer Sep. 24, 2013
8501886 Accelerated organoborane amine complex initiated polymerizable compositions Aug. 6, 2013
8481659 Cure accelerators for anaerobic curable compositions Jul. 9, 2013
8481657 Increased monomer conversion in emulsion polymerization Jul. 9, 2013
8476358 Use of vinyl ester copolymers as low-profile additives (LPAS) Jul. 2, 2013
8470034 Hydrophobic acrylic polymer material for an intraocular lens having enhanced flexibility due to the use of a transfer agent Jun. 25, 2013
8420751 Method for producing a polymer Apr. 16, 2013
8366960 Peroxide composition Feb. 5, 2013
8367745 Dental composite resin for core build-up Feb. 5, 2013
8362165 Process for the production of polymer microparticles Jan. 29, 2013
8362166 Process for the production of polymer microparticles Jan. 29, 2013
8357483 Photosensitive resin composition comprising a polymer prepared by using macromonomer as alkali soluble resin Jan. 22, 2013
8318871 Process for preparing a polymer Nov. 27, 2012
8283431 Increased polymerization reactor output by using a specific initiator system Oct. 9, 2012
8252879 Photosensitive resin, method for preparing the resin, photosensitive resin composition and cured product of the resin composition Aug. 28, 2012
8252880 Atom transfer dispersion polymerization Aug. 28, 2012
8188197 Method for producing a polymer May. 29, 2012
8178637 Controlled polymerization May. 15, 2012
8133962 Ink composition for color filter and color filter Mar. 13, 2012
8084561 Process for preparing acrylate copolymers Dec. 27, 2011
8084558 Preparation of transition metal nanoparticles and surfaces modified with (co)polymers synthesized by RAFT Dec. 27, 2011
8080623 Polymerizable composition, crosslinkable resin, and manufacture methods and applications thereof Dec. 20, 2011
8048974 Initiators for optical coating formulations with reduced yellowness Nov. 1, 2011
8044145 Cross-linkable fluoroelastomer, its composition and cross-linked rubber molded product Oct. 25, 2011
8034851 Anaerobic cure systems for an anaerobic curable compositions, and anaerobic curable compositions containing same Oct. 11, 2011
8003716 Aqueous polymer dispersions based on copolymers formed from vinylaromatics and conjugated aliphatic dienes, processes for preparation thereof and use thereof Aug. 23, 2011
7985819 Styrene-maleic anhydride copolymers for bioapplications and their preparation Jul. 26, 2011
7960470 Method for producing polymer composition and polymer composition Jun. 14, 2011
7935884 Encapsulant layer for photovoltaic module, photovoltaic module and method for manufacturing regenerated photovoltaic cell and regenerated transparent front face substrate May. 3, 2011
7906602 Tread cap composition Mar. 15, 2011
7888442 Size selective catalysis with ion exchange resins Feb. 15, 2011
7884161 Method for preparation of 1-alkene-acrylate based copolymer Feb. 8, 2011
7879957 Process for production of amphoteric electrolyte resin by continuous bulk polymerization and apparatus for the production Feb. 1, 2011
7863386 Low density ethylenic polymer composition and method of making the same Jan. 4, 2011
7834110 Addition of organic initiators during the pressure drop in vinyl chloride monomer polymerization reactions Nov. 16, 2010
7816562 Amido-organoborate initiator systems Oct. 19, 2010
7812091 Electrophoretic particles and production process thereof Oct. 12, 2010
7795348 Primer composition for coating Sep. 14, 2010
7790821 Dispersions of acrylic polymer latex as additives for the inhibition of the deposition of paraffins in crude oils and compositions that contain them Sep. 7, 2010
7772339 Electrophoretic particles and production process thereof Aug. 10, 2010
7767775 Controlled polymerization Aug. 3, 2010
7763690 Method for producing peroxydicarbonates and their use in the radical polymerization of monomers Jul. 27, 2010
7741415 Process for producing low density polyethylene compositions and polymers produced therefrom Jun. 22, 2010
7737241 Amido-organoborate initiator systems Jun. 15, 2010
7737231 Process for producing water-absorbing resin Jun. 15, 2010
7709559 Cure accelerators for anaerobic curable compositions May. 4, 2010

1 2 3 4 5 6 7 8 9 10

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