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Class Information
Number: 526/317.1
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 > From carboxylic acid monomer
Description: Subject matter wherein the unsaturated monomer contains at least one free carboxyl group, i.e., OH.

Sub-classes under this class:

Class Number Class Name Patents
526/318.1 Carboxylic acid contains aryl group, or two or more ethylenic groups 130
526/318 Carboxylic acid contains ester group 474
526/318.2 Carboxylic acid contains two or more carboxyl groups 333
526/318.3 Carboxylic acid other than acrylic or methacrylic acid 204
526/318.5 With chalcogen containing monomer, e.g., additional carboxyl monomer, etc. 122
526/318.4 With ester monomer 396
526/318.6 With hydrocarbon monomer 160

Patents under this class:

Patent Number Title Of Patent Date Issued
8704000 Method for crystallizing (meth)acrylic acid and method for regulating content of polymerization inhibitor in product (meth)acrylic acid Apr. 22, 2014
8703875 Polymers Apr. 22, 2014
8703450 Water-absorbent polymer structures based on renewable resources and method for producing said structures Apr. 22, 2014
8691482 Powder Coated Carrier Apr. 8, 2014
8674044 Immobilization of membrane proteins onto supports via an amphiphile Mar. 18, 2014
8673275 Block copolymers and their use Mar. 18, 2014
8653215 Process for producing water-absorbing polymer particles Feb. 18, 2014
8653212 Low melt flow branched ionomers Feb. 18, 2014
8648161 Polyacrylic acid (salt) -based water-absorbent resin and a method for producing it Feb. 11, 2014
8642177 Acid etch resistance for calcareous substrates Feb. 4, 2014
8633285 Method for producing water-absorbing polymer particles Jan. 21, 2014
8623981 Nitrile rubbers which optionally contain alkylthio terminal groups and which are optionally hydrogenated Jan. 7, 2014
8623977 Non-hydrocarbyl hydrophobically modified polycarboxylic polymers Jan. 7, 2014
8618206 Process for producing water-absorbing polymer particles with low caking tendency and high absorption under pressure Dec. 31, 2013
8617711 Single layer film and hydrophilic material comprising the same Dec. 31, 2013
8613834 Paper coating or binding formulations and methods of making and using same Dec. 24, 2013
8613833 Aqueous suspensions of fine-particulate fillers, method for the manufacture thereof and use thereof for the manufacture of filler-containing papers Dec. 24, 2013
8592543 Polyfarnesenes Nov. 26, 2013
8586641 Monolithic organic copolymer Nov. 19, 2013
8569204 Absorbent core Oct. 29, 2013
8563672 Process for producing fluorinated copolymers of (meth)acrylates and (meth)acrylic acid amine complexes Oct. 22, 2013
8552129 Low melt flow branched ionomers Oct. 8, 2013
8552126 Aqueous polymer dispersions, processes for preparing them, and their use Oct. 8, 2013
8546498 Method for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution Oct. 1, 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
8541518 Semi continuous operational method for producing copolymers Sep. 24, 2013
8536285 Semi-continuous method for producing copolymers Sep. 17, 2013
8536252 Semi continuously operated method for producing copolymers Sep. 17, 2013
8534465 Method for removing metallic impurities Sep. 17, 2013
8524216 Sterilizing polymer and method of preparation thereof Sep. 3, 2013
8519212 Water-absorbent resin, hydropolymer, process for producing them, and uses of them Aug. 27, 2013
8519071 Low-viscosity aqueous compositions Aug. 27, 2013
8513378 Production method for water-absorbing resin powder Aug. 20, 2013
8513364 Production method of water-absorbent resin Aug. 20, 2013
8513353 Forming copolymer from bicontinuous microemulsion comprising monomers of different hydrophilicity Aug. 20, 2013
8513350 Positive type photosensitive resin composition Aug. 20, 2013
8507626 Catalyst for producing of acrylic acid, method for producing acrylic acid using the catalyst and method for producing water-absorbent resin using the acrylic acid Aug. 13, 2013
8507620 Process for preparing water absorbent resin with high performance Aug. 13, 2013
8501873 Water absorbent material, method for production of surface cross-linked water absorbent resin, and method for evaluation of water absorbent material Aug. 6, 2013
8501033 Radiation curable resin composition and rapid three-dimensional imaging process using the same Aug. 6, 2013
8497337 Process for producing water-absorbing polymer particles with improved color stability Jul. 30, 2013
8497336 Method for manufacturing water-absorbing polymer particles with a low centrifuge retention capacity Jul. 30, 2013
8497332 .alpha.-Allyloxymethylacrylic acid-based copolymer, resin compositions, and use thereof Jul. 30, 2013
8492513 Method for enhancing water content of silicone hydrogel contact lens Jul. 23, 2013
8487048 Water-absorbent resin and its production process Jul. 16, 2013
8486498 Thermally decomposable polymer coated metal powders Jul. 16, 2013
8481664 Particulate water absorbing agent including polyacrylic acid (polyacrylate) based water absorbing resin as a principal component, method for production thereof, water-absorbent core and absorb Jul. 9, 2013
8476391 Anionic water-in-water polymer dispersion, method for the production thereof and its use Jul. 2, 2013
8476358 Use of vinyl ester copolymers as low-profile additives (LPAS) Jul. 2, 2013

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