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Class Information
Number: 560/200
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acid esters > Acyclic acid moiety > Polycarboxylic acid > Polyoxy alcohol moiety > Preparing esters from alkylene oxides
Description: Processes in which an acyclic polycarboxylic acid ester is produced by reaction with an alkylene oxide.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7045651 |
Production process for hydroxyalkyl (meth) acrylate |
May. 16, 2006 |
| 6855844 |
Phtalic anhydride based polyester-ether polyols and double metal cyanide catalyst system for preparing same |
Feb. 15, 2005 |
| 6838575 |
Catalytic system for aldol reactions |
Jan. 4, 2005 |
| 6765116 |
Process of preparing a fluid rare earth alkoxylation catalyst |
Jul. 20, 2004 |
| 6753402 |
Polyester-polyether block copolymers |
Jun. 22, 2004 |
| 6723872 |
Production process for hydroxyalkyl ester |
Apr. 20, 2004 |
| 6649786 |
Ester-forming addition reaction product |
Nov. 18, 2003 |
| 6541656 |
Process for producing .alpha., .beta.-unsaturated carboxylic acid esters and catalyst for use in such process |
Apr. 1, 2003 |
| 6498268 |
Method for producing alkylene glycol esters with limited homologue distribution |
Dec. 24, 2002 |
| 6388041 |
Polyoxyethylene derivatives having optionally protected amino group at one end and process for producing the same |
May. 14, 2002 |
| 6277497 |
Hydroxy-functional oligomers for high solids coatings |
Aug. 21, 2001 |
| 5990264 |
Copolymerization of tetrahydrofurans and cyclic anhydrides |
Nov. 23, 1999 |
| 5952452 |
Hydroxy-functional oligomers for high solids coatings |
Sep. 14, 1999 |
| 5750770 |
Unsaturated mono-esters and their use in coating compositions |
May. 12, 1998 |
| 5688750 |
Base fluid |
Nov. 18, 1997 |
| 5684179 |
Method for recovering diacetate esters of polytetramethylene ethers |
Nov. 4, 1997 |
| 5672662 |
Poly(ethylene glycol) and related polymers monosubstituted with propionic or butanoic acids and functional derivatives thereof for biotechnical applications |
Sep. 30, 1997 |
| 5506309 |
Perfluorinates polyethers |
Apr. 9, 1996 |
| 5483008 |
Polyether having heterofunctional groups at both ends, process for the preparation thereof and polymerization initiator therefor |
Jan. 9, 1996 |
| 5463020 |
Preparation of polytetrahydrofuran or tetrahydrofuran/alkylene oxide copolymers |
Oct. 31, 1995 |
| 5386045 |
Process for alkoxylation of esters and products produced therefrom |
Jan. 31, 1995 |
| 5370810 |
Polyepoxide modified adducts or reactants and oleaginous compositions containing same PT-696 |
Dec. 6, 1994 |
| 5210325 |
Alkoxylation process catalyzed by supported rare earth elements |
May. 11, 1993 |
| 5177249 |
Compounds with at least three functional ester groups and process for the production thereof |
Jan. 5, 1993 |
| 5130470 |
Polymerization of tetrahydrofuran using a fluorinated acidic catalyst and maleic acid/maleic anhydride mixture as molecular weight control agent |
Jul. 14, 1992 |
| 5118870 |
Alkoxylation process catalyzed by rare earth and phosphorus-containing xerogels |
Jun. 2, 1992 |
| 5059719 |
Alkoxylation process using catalyst of the lanthanum series |
Oct. 22, 1991 |
| 5057628 |
Alkoxylation process catalyzed by compounds of the rare earth elements |
Oct. 15, 1991 |
| 5057627 |
Alkoxylation process catalyzed by phosphate salts of the rare earth elements |
Oct. 15, 1991 |
| 5026923 |
Alkoxylation process catalyzed by borate salts of the rare earth elements |
Jun. 25, 1991 |
| 5015697 |
Polybutylketones and hydroxyesters of epoxidized polybutenes |
May. 14, 1991 |
| 4970333 |
Process for making carboxylic acid esters using a crosslinked acrylic resin as the catalyst |
Nov. 13, 1990 |
| 4967016 |
Alkoxylation process catalyzed by barium phosphate |
Oct. 30, 1990 |
| 4962237 |
Catalytic process for the preparation of polyols |
Oct. 9, 1990 |
| 4960952 |
Alkoxylation process catalyzed by lanthanum silicates and metasilicates |
Oct. 2, 1990 |
| 4814515 |
Method of manufacturing a modified polyhydroxy compound |
Mar. 21, 1989 |
| 4784784 |
Succinic acid esters and hydraulic fluids therefrom |
Nov. 15, 1988 |
| 4780565 |
Production of alkylene glycol ether carboxylates |
Oct. 25, 1988 |
| 4722811 |
Process for preparing glycol monoesters |
Feb. 2, 1988 |
| 4699998 |
Process for the preparation of glycol derivatives |
Oct. 13, 1987 |
| 4689166 |
Succinic acid esters and hydraulic fluids thereform |
Aug. 25, 1987 |
| 4665236 |
Alkoxylation process using bimetallic oxo catalyst |
May. 12, 1987 |
| 4593135 |
Method for promoting the activity and/or extending the life of cation-exchangeable layered clay catalysts in proton-catalyzed reactions |
Jun. 3, 1986 |
| 4589995 |
Maleic acid copolymer, production thereof and scale-preventing agent containing the same |
May. 20, 1986 |
| 4582926 |
Process for the preparation of polyester or polyether-polyester polyol |
Apr. 15, 1986 |
| 4568774 |
Catalysts for alkoxylation reactions |
Feb. 4, 1986 |
| 4550194 |
Process for the preparation of polyether-ester polyols |
Oct. 29, 1985 |
| 4495341 |
Epoxy-modified polyols and polymer-polyols useful in the preparation of improved plastics, including polyurethane foams, elastomers and the like |
Jan. 22, 1985 |
| 4466922 |
Preparation of 3-alkyl-3-acyloxy-4-hydroxybut-1-enes |
Aug. 21, 1984 |
| 4452997 |
Process for the preparation of polyester polyols and/or polyester-polyether polyols |
Jun. 5, 1984 |
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