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Class Information
Number: 526/72
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
Description: Subject matter under Class 520, ... involving polymers derived from ethylenically unsaturated monomers only and processes of polymerizing same; polymerizing compositions containing ethylenically unsaturated monomers only and processes of preparing polymerizable compositions.

Sub-classes under this class:

Class Number Class Name Patents
526/238.1 From protein or biologically active polypeptide containing monomer 47
526/238.2 From carbohydrate, tannin, or derivative containing monomer 73
526/238.3 From natural resin or derivative containing monomer 40
526/239 From boron containing monomer 68
526/240 From metal containing monomer 594
526/242 From fluorine containing monomer 629
526/256 From monomer containing sulfur atom as part of a heterocyclic ring 262
526/258 From monomer containing nitrogen atom as part of a heterocyclic ring 506
526/266 From monomer containing oxygen as part of a heterocyclic ring 405
526/274 From monomer containing a phosphorus atom 182
526/279 From monomer containing a silicon atom 1,337
526/280 From fused or bridged ring containing monomer 338
526/285 From monomer containing an acetylenic group 350
526/286 From s-containing monomer 401
526/290 Monomer from unsaturated petroleum hydrocarbon fraction; from unsaturated coal or bituminous material, extract, or derivative thereof; or from unsaturated fatty still residue 147
526/291 From halogen containing monomer having at least three carbon atoms 202
526/296 From bromine or iodine containing monomer, dichloroethylene, trichloroethylene or tetrachloroethylene 111
526/297 From nitrile group containing monomer other than acrylonitrile or methacrylonitrile 118
526/301 From monomer containing a >n-c(=o)-o- group, e.g., carbamic acid, etc. 523
526/302 From monomer containing a >>n-c(=o)-n>n-c(-o)-n 143
526/303.1 From carboxylic acid amide-containing monomer 596
526/308 From cycloaliphatic monomer 441
526/310 From nitrogen containing monomer other than acrylonitrile or methacrylonitrile 626
526/313 From phenol, phenol ether, or inorganic phenolate monomer 385
526/314 From monomer containing a carbonate group, i.e., -o-c(=o)-o- 223
526/315 From aldehyde monomer 102
526/316 From ketone or ketene monomer 190
526/317.1 From carboxylic acid monomer 1,057
526/319 From carboxylic acid ester monomer 1,168
526/332 From monomer containing an ether group 425
526/335 From hydrocarbon monomer containing at least two ethylenic groups, e.g., butadiene, etc. 770
526/341 From acrylonitrile or methacrylonitrile 266
526/343 From vinylidene chloride 111
526/344 From vinyl chloride 264
526/346 From aromatic hydrocarbon 810
526/348 From hydrocarbon 1,751
526/73 Polymerization involving two or more specified temperature or pressure conditions 231
526/74 Utilizing material during polymerization to prevent or remove reactor buildup, e.g., fouling, clogging, etc. 282
526/75 Including step of synthesis of monomer or pre-polymer 313
526/77 Including step of purifying monomer 124
526/78 Adding material to an on-going polymerization reaction, said addition being other than the continuous addition of the initial charge 197
526/88 Polymerization involving specified mixing, stirring, agitating, or movement of material 677
526/89 Polymerizing in the presence of a specified material other than monomer 410

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8686068 Polymerizable composition, cross-linkable shaped article, cross-linked shaped article, and cross-linked shaped article composite Apr. 1, 2014
8663660 Polymerized micelles Mar. 4, 2014
8653215 Process for producing water-absorbing polymer particles Feb. 18, 2014
8629224 Water-soluble or water-swellable polymers on the basis of salts of acryloyldimethyltaurine acid or the derivatives thereof, the production thereof and the use thereof as thickener, stabilizer Jan. 14, 2014
8609792 Bimodal polyethylene for blow-moulding applications Dec. 17, 2013
8586170 Method for the delivery of a multi-component reactive system to a molding operation Nov. 19, 2013
8580388 Composition suitable for stretch hood, method of producing the same, and articles made therefrom Nov. 12, 2013
8569433 Energy efficient polyolefin process Oct. 29, 2013
8569394 Active light-curable ink composition, and ink jet, ink jet printing apparatus and ink jet recording method using the light-curable ink composition Oct. 29, 2013
8562915 Processes and apparatus for polymer finishing and packaging Oct. 22, 2013
8552134 Method of producing polyacrylic acid (salt) water-absorbent resin Oct. 8, 2013
8546461 Method for the continuous production of water-absorbent polymer particles Oct. 1, 2013
8541528 Process for producing water-absorbing particles Sep. 24, 2013
8524859 Method for elastomer finishing Sep. 3, 2013
8524260 Method for encapsulating oils in an aqueous medium with hase polymer emulsions, products obtained, and uses thereof Sep. 3, 2013
8519094 Polymer stream transfer Aug. 27, 2013
8497337 Process for producing water-absorbing polymer particles with improved color stability Jul. 30, 2013
8476383 Process for producing polyolefins Jul. 2, 2013
8470198 Mesogenic compounds comprising discotic and calamitic groups Jun. 25, 2013
8470205 Electrically conductive films formed from dispersions comprising conductive polymers and hyperbranched polymers Jun. 25, 2013
8461278 Process for producing water-absorbing polymer particles Jun. 11, 2013
8454857 Polymerizable liquid crystal compounds, polymerizable liquid crystal compositions, liquid crystalline polymers and optically anisotropic materials Jun. 4, 2013
8419971 Method for producing mechanically stable water-absorbent polymer particles Apr. 16, 2013
8404797 Polyfunctional vinyl aromatic copolymer, process for producing the same, and resin composition Mar. 26, 2013
8377625 Method for producing a copolymer solution with a uniform concentration for semiconductor lithography Feb. 19, 2013
RE43983 Multi-modal vinyl ester resins Feb. 5, 2013
8361302 Method for initiating radical polymerizations Jan. 29, 2013
8349264 Continuous catalyst activator Jan. 8, 2013
8349980 Bio-based polyol Jan. 8, 2013
8343311 Method for producing paper and cardboard Jan. 1, 2013
8344192 Process for the recovery of fluoromonomers Jan. 1, 2013
8337824 Linear polyol stabilized polyfluoroacrylate compositions Dec. 25, 2012
8329622 Alcohol compatible copolymer Dec. 11, 2012
8308902 Retention and drainage in the manufacture of paper Nov. 13, 2012
8298520 Deodorant particle Oct. 30, 2012
8293852 Preparation method of quick oil-absorbent materials Oct. 23, 2012
8288606 Propylene polymer catalyst donor component Oct. 16, 2012
8262931 Polymerizable liquid crystal compound, polymerizable liquid crystal composition, polymer and film Sep. 11, 2012
8257493 Photonic crystal, conjugated polymers suitable for photonic crystal, and a method for synthesizing conjugated polymers Sep. 4, 2012
8252399 Plastic tanks made from random copolymers of propylene and hexene-1 Aug. 28, 2012
8217130 Curable composition and method for producing the same Jul. 10, 2012
8206553 Retention and drainage in the manufacture of paper Jun. 26, 2012
8207291 Process for devolatilization of polymer of an aromatic alkylene Jun. 26, 2012
8198384 Method for preventing or reducing clogging of a fines ejector Jun. 12, 2012
8153744 Hyperbranched polymer and process for production thereof Apr. 10, 2012
8142681 Aqueous surfactant compositions with a low pour point Mar. 27, 2012
8133958 Methacrylate resin with excellent discoloration-resistance and transparency and method for preparing the same Mar. 13, 2012
8128877 Energy efficient polyolefin process Mar. 6, 2012
8119751 (Meth)acrylate derivative, polymer and photoresist composition having lactone structure, and method for forming pattern by using it Feb. 21, 2012
8105547 Bulk polymerization reactors Jan. 31, 2012

1 2 3 4 5 6

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