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Class Information
Number: 523/402
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof > Process of forming a composition containing a nonreactive material (nrm) and a polymer containing more than one 1,2-epoxy group, or a preformed polymer derived from or admixed with a reactant containing more than one 1,2-epoxy group, or with a polymer derived from an epihalohydrin and a polyhydric phenol or polyol; or composition or product thereof > Product contains water per se or water of hydration as designated nonreactive material (dnrm)
Description: Subject matter wherein the composition contains water or water of hydration as the DNRM.

Sub-classes under this class:

Class Number Class Name Patents
523/403 Two or more polymers containing more than one 1,2-epoxy group, two or more polymers derived from reactants containing more than one 1,2-epoxy group, or combination thereof, or one of said polymers and a reactant containing at least one 1,2-epoxy group 163
523/406 Solid polymer derived from ethylenic reactants only (includes in situ reactants from plural 1,2-epoxides) 153
523/414 Polymer contains more than one 1,2-epoxy group or one derived from reactant containing more than one 1,2-epoxy group is further derived from or reacted with organic nitrogen or sulfur 517
523/423 Polymer is graft, graft-type, block, or block-type copolymer 81
523/424 Polymer is phenol-aldehyde condensation product 75
523/425 Polymer derived from silicon reactant 39
523/426 Carboxylic acid, ester, or salt thereof dnrm 52

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

Patent Number Title Of Patent Date Issued
8598254 Binding method of water absorbent resin Dec. 3, 2013
8536250 Geopolymer and epoxy simultaneous interpenetrating polymer network composition, and methods for the same Sep. 17, 2013
8519091 Polyalkyleneamine adducts as curing agents for thick layer water-based epoxy systems Aug. 27, 2013
8513334 Functionalized polyurethane polyurea dispersions Aug. 20, 2013
8481616 Intercalation agent free compositions useful to make nanocomposite polymers Jul. 9, 2013
8236157 Organic solvent free pigment dispersant for waterborne electrocoating Aug. 7, 2012
8231761 Creping adhesive modifier and process for producing paper products Jul. 31, 2012
8207259 Polyfunctional epoxy-containing organosilicon compound, making method, coating composition, and coated article Jun. 26, 2012
8202580 Catalyst for curing epoxides Jun. 19, 2012
8193271 Process for preparing an aqueous polymer composition using water-soluble free radical chain regulators Jun. 5, 2012
8148451 Production of stable water dispersion epoxy phosphate ester resins and their aqueous coating compositions Apr. 3, 2012
8133941 Aqueous epoxy resin compositions Mar. 13, 2012
8128744 Aqueous coating composition, method for production of the same, and use thereof Mar. 6, 2012
8074423 Parquet joint kit system and method for manufacturing a parquet joint kit system Dec. 13, 2011
8026300 Aqueous resin dispersion, process of making thereof, and product thereof Sep. 27, 2011
7981951 Process for producing epoxides from olefinic compounds Jul. 19, 2011
7922932 Reactive fine particles Apr. 12, 2011
7910667 Low temperature curable epoxy compositions containing phenolic-blocked urea curatives Mar. 22, 2011
7842177 Solid pigmented resin-crosslinker mixture for use in aqueous coatings Nov. 30, 2010
7812101 Modified epoxy resins comprising the reaction product of a biomass derived compound and an epoxy resin, and aqueous dispersions and coatings comprising such resins Oct. 12, 2010
7790011 Solid resin-crosslinker mixture for use in aqueous coatings Sep. 7, 2010
7781499 Process for obtaining aqueous compositions comprising curing epoxy agents Aug. 24, 2010
7759432 Emulsion containing epoxy resin Jul. 20, 2010
7749604 Laminating adhesives containing polyurethane and epoxide resin Jul. 6, 2010
7737213 Resin composition for water paint, water paint, and production method for resin composition for water paint Jun. 15, 2010
7736744 Aqueous resinous binders Jun. 15, 2010
7728054 Binding agents for radiation-cured aqueous paints Jun. 1, 2010
7714042 Coating composition for cans May. 11, 2010
7704559 Epoxy resins with improved elasticity Apr. 27, 2010
7682699 Coatings having low volatile organic compound content Mar. 23, 2010
7678228 Binders curable at room temperature with low blocking Mar. 16, 2010
7674846 Paint composition of cationic electrodeposition and method of preparing the same Mar. 9, 2010
7655709 Aqueous self-adhesive coating for electrical steel and its uses Feb. 2, 2010
7632570 Aqueous resinous binders Dec. 15, 2009
7632423 Reactive fine particles Dec. 15, 2009
7625477 Electrodeposition paint Dec. 1, 2009
7615584 Method of preparation of a water based epoxy curing agent Nov. 10, 2009
7608205 Decentralized solution of microscopic particles and circuit formation device Oct. 27, 2009
7572506 Aqueous primer surfacer compositions Aug. 11, 2009
7528183 Method of preparation of a water based epoxy curing agent May. 5, 2009
7485242 Reactive fine particles Feb. 3, 2009
7476444 Layer of reaction product of epoxy and phosphorus materials and curing agent on substrate Jan. 13, 2009
7435449 Waterborne epoxy coating composition and method Oct. 14, 2008
7387718 Cationic electrodeposition coating composition and method of preparing the same Jun. 17, 2008
7388044 Coatings with enhanced water-barrier and anti-corrosive properties Jun. 17, 2008
7345101 Aqueous composition of reaction product of epoxy and phosphorus materials with curing agent Mar. 18, 2008
7338989 Aqueous coating material, method of producing the same and use thereof Mar. 4, 2008
7282266 Corrosion and alkali-resistant compositions and methods for using the same Oct. 16, 2007
7264705 Cathodic electrocoating compositions containing an anti-crater agent Sep. 4, 2007
7264706 Cathodic electrocoating compositions containing an anti-crater agent Sep. 4, 2007

1 2 3 4 5 6 7

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