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Class Information
Number: 252/182.24
Name: Compositions > Compositions containing a single chemical reactant or plural noninteractive chemical reactants; i.e., not vis-a-vis > Organic reactant > For subsequent solid polymer treatment or preparation; e.g., crosslinking, grafting, curing, hardening, vulcanizing, etc. > Reactant contains oxygen > Reactant contains plural hydroxyl groups
Description: Subject matter wherein the organic reactant contains plural hydroxyl groups, e.g., ethylene glycol, glycerine, sucrose, starch, etc.










Sub-classes under this class:

Class Number Class Name Patents
252/182.27 Reactant contains ether linkage 309
252/182.26 Reactant contains nitrogen 215
252/182.25 Three or more reactants containing plural hydroxyl groups 127


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

Patent Number Title Of Patent Date Issued
8658708 Foam-forming compositions containing azeotropic or azeotrope-like mixtures containing Z-1,1,1,4,4,4-hexafluoro-2-butene and methyl formate and their uses in the preparation of polyisocyanate-b Feb. 25, 2014
8637584 Polyester polyol-containing polyurethane systems having improved hydrolytic stability Jan. 28, 2014
8618014 Fast demold/extended cream time polyurethane formulations Dec. 31, 2013
8598297 Prepolymers made from hydroxymethyl-containing polyester polyols derived from fatty acids Dec. 3, 2013
8575294 High bio content hybrid natural oil polyols and methods therefor Nov. 5, 2013
8455591 Fine particle-dispersed polyol composition, method for producing polymer polyol, and method for producing polyurethane resin Jun. 4, 2013
8436063 Polymer polyols and polymer dispersions made from vegetable oil-based hydroxyl-containing materials May. 7, 2013
8394899 Fine particle-dispersed polyol composition, method for producing polymer polyol, and method for producing polyurethane resin Mar. 12, 2013
8388859 Wear-resistant optical layers and moulded bodies Mar. 5, 2013
8367197 Composition for rigid polyurethane foam and rigid polyurethane foam produced using the same Feb. 5, 2013
8343378 Aromatic polyesterpolyols, isocyanurate-modified polyurethane foams, and methods of making them Jan. 1, 2013
8333905 Transesterified polyol having selectable and increased functionality and urethane material products formed using the polyol Dec. 18, 2012
8323525 Liquid pigment dispersion and curative agents Dec. 4, 2012
8308974 Liquid dispersion and thermoplastic compositions comprising the same Nov. 13, 2012
8308975 Polyol formed from an epoxidized oil Nov. 13, 2012
8303843 Aqueous cold-cure flexible stabilizer formulations Nov. 6, 2012
8299137 Compositions and use of cis-1,1,1,4,4,4-hexafluoro-2-butene foam-forming composition in the preparation of polyisocyanate-based forms Oct. 30, 2012
8258198 Fast demold/extended cream time polyurethane formulations Sep. 4, 2012
8153750 Viscosity reducer for highly viscous polyols Apr. 10, 2012
8138299 Thermoplastic polyurethanes Mar. 20, 2012
8124663 Foamed isocyanate-based polymer having improved hardness properties and process for production thereof Feb. 28, 2012
8119599 Direct application of non-toxic crosslinking reagents to resist progressive spinal degeneration and deformity Feb. 21, 2012
8097183 Liquid pigment dispersion and curative agents Jan. 17, 2012
8034848 Use of low-viscosity aqueous hot-cure flexible polyurethane foam stabilizer solutions containing polyethersiloxanes in the production of hot-cure flexible polyurethane foams Oct. 11, 2011
8022257 Methods for producing polyols using crude glycerin Sep. 20, 2011
8017720 Sulfur-containing oligomers and high index polyurethanes prepared therefrom Sep. 13, 2011
7976729 Stabilized polymer compositions Jul. 12, 2011
7759423 Polymer polyols with ultra-high solids contents Jul. 20, 2010
7732646 Crosslinking agent based on linear hydroxypolyallyl ether Jun. 8, 2010
7705083 Curable fluoroelastomers Apr. 27, 2010
7670501 Carbon dioxide blown low density, flexible microcellular polyurethane elastomers Mar. 2, 2010
7579393 Mixtures containing polytetrahydrofuran and a stabiliser Aug. 25, 2009
7569157 Rotted wood stabilizer composition and methods of making and using same Aug. 4, 2009
7553921 Polyether polyol composition and use thereof Jun. 30, 2009
7378456 Directly photodefinable polymer compositions and methods thereof May. 27, 2008
7326362 Blowing agent, premix and process for preparing rigid polyurethane foam or polyisocyanurate foam Feb. 5, 2008
7262227 Process for producing synthetic resin foam, blowing agent and premix Aug. 28, 2007
7247658 Reduction of discoloration in white polyurethane foams Jul. 24, 2007
7214294 Azeotrope-like compositions of pentafluoropropane and water May. 8, 2007
7179399 Material for forming protective film Feb. 20, 2007
7141613 Flame resistant rigid foams and formulations for the production thereof Nov. 28, 2006
7105578 Blowing agent blends Sep. 12, 2006
7094127 Apparel articles including white polyurethane foams that exhibit a reduction in propensity for discoloring Aug. 22, 2006
7087657 Stable polyol dispersions, polyurethane moldings produced therefrom, and their use Aug. 8, 2006
7071248 Adhesive additives and adhesive compositions containing an adhesive additive Jul. 4, 2006
7060778 Ytterbium(III) acetylacetonate as a catalyst for the preparation of aliphatic oligocarbonate polyols Jun. 13, 2006
7022257 Coating composition and floor material coated with said composition Apr. 4, 2006
7011767 Liquid pigment dispersion and curative agents Mar. 14, 2006
6911503 Curing agent composition for epoxy resins, epoxy resin composition and use thereof Jun. 28, 2005
6869543 Amine-initiated polyether polyols and a process for their production Mar. 22, 2005

1 2 3 4 5 6 7










 
 
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