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Class Information
Number: 568/624
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Ethers > Plural oxyalkylene groups bonded directly to each other > Acyclic > Hydroxy containing (h of -oh may be replaced by a group ia or iia light metal) > Polyhydroxy containing > Plural diverse oxyalkylene groups containing
Description: Compounds which include two or more different oxyalkylene groups.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7586011 |
Method for the production of tetrahydrofuran copolymers |
Sep. 8, 2009 |
| 7361793 |
Method for producing tetrahydrofuran copolymers |
Apr. 22, 2008 |
| 7226988 |
Method of forming polyetherols in the presence of carboxy-modified aluminum-based catalysts |
Jun. 5, 2007 |
| 7223890 |
Isocyanate reactive mixture and process for preparing same |
May. 29, 2007 |
| 7202225 |
Therapeutic delivery compositions and methods of use thereof |
Apr. 10, 2007 |
| 7022884 |
Preparation of polyetherpolyols in the presence of a multimetal cyanide complex catalyst |
Apr. 4, 2006 |
| 7015364 |
Process for preparing polyether polyols |
Mar. 21, 2006 |
| 6977045 |
Process for the fractionation of polymers |
Dec. 20, 2005 |
| 6933286 |
Therapeutic delivery compositions and methods of use thereof |
Aug. 23, 2005 |
| 6919486 |
Polyetherols produced using aluminium phosphonate catalysts |
Jul. 19, 2005 |
| 6884826 |
Process for preparing double metal cyanide catalyzed polyols |
Apr. 26, 2005 |
| 6878661 |
Bimetallic-cyanide catalysts used for preparing polyether polyols |
Apr. 12, 2005 |
| 6875748 |
Compositions and methods for in vivo delivery of polynucleotide-based therapeutics |
Apr. 5, 2005 |
| 6815467 |
Methods for producing a polyol and a polymer dispersed polyol |
Nov. 9, 2004 |
| 6812367 |
Polyethylene glycol and process for producing the same |
Nov. 2, 2004 |
| 6806393 |
Multimetal cyanide compounds, their preparation and their use |
Oct. 19, 2004 |
| 6770684 |
Production of flexible polyurethane foams |
Aug. 3, 2004 |
| RE38558 |
Polyoxypropylene/polyoxyethylene copolymers with improved biological activity |
Jul. 20, 2004 |
| 6761824 |
Process for the fractionation of polymers |
Jul. 13, 2004 |
| 6753402 |
Polyester-polyether block copolymers |
Jun. 22, 2004 |
| 6747064 |
Polyoxypropylene/polyoxyethylene copolymers with improved biological activity |
Jun. 8, 2004 |
| 6717019 |
Glycidyl ether-capped acetylenic diol ethoxylate surfactants |
Apr. 6, 2004 |
| 6664428 |
Method of producing polyetherpolyols |
Dec. 16, 2003 |
| 6653441 |
Method for production of polyether alcohols |
Nov. 25, 2003 |
| 6608231 |
Double-metal cyanide catalysts for producing polyether polyols |
Aug. 19, 2003 |
| 6586564 |
Double-metal cyanide catalysts for preparing polyether polyols |
Jul. 1, 2003 |
| 6540942 |
Nonaqueous compositions and additives therefor |
Apr. 1, 2003 |
| 6515036 |
Method of decomposing a polyurethane |
Feb. 4, 2003 |
| 6465605 |
Branched polymeric surfactant reaction products, methods for their preparation, and uses therefor |
Oct. 15, 2002 |
| 6441247 |
Method for preparing polyether polyols |
Aug. 27, 2002 |
| 6403842 |
Processes for producing poly(alkylene ether) glycol |
Jun. 11, 2002 |
| 6359014 |
Polyoxypropylene/polyoxyethylene copolymers with improved biological activity |
Mar. 19, 2002 |
| 6350920 |
Method for preparing polyether polyols |
Feb. 26, 2002 |
| 6323375 |
Crystalline double metal cyanide catalysts for producing polyether polyols |
Nov. 27, 2001 |
| 6313060 |
Catalyst for ring-opening polymerization of alkylene oxide, method for preparation thereof and use thereof |
Nov. 6, 2001 |
| 6303833 |
Multi-metal cyanide complexes as catalysts and their use in preparing polyetherpolyols |
Oct. 16, 2001 |
| 6255537 |
Process for preparing poly(alkylene oxide) |
Jul. 3, 2001 |
| 6204357 |
Double metal cyanide catalysts for preparing poly-etherpolyols |
Mar. 20, 2001 |
| 6191315 |
Haze free polyether polyol compositions and a method for their preparation |
Feb. 20, 2001 |
| 6149922 |
Vaccine adjuvant and vaccine |
Nov. 21, 2000 |
| 6133211 |
Block copolymers, their preparation and their use as lubricants |
Oct. 17, 2000 |
| 6103850 |
Sealants made using low unsaturation polyoxyalkylene polyether polyols |
Aug. 15, 2000 |
| 6083420 |
Method for decreasing the propensity for phase-out of the high molecular weight component of double metal cyanide-catalyzed high secondary hydroxyl polyoxypropylene polyols |
Jul. 4, 2000 |
| 6066683 |
Molded and slab polyurethane foam prepared from double metal cyanide complex-catalyzed polyoxyalkylene polyols and polyols suitable for the preparation thereof |
May. 23, 2000 |
| RE36665 |
Polyoxypropylene/polyoxyethylene copolymers with improved biological activity |
Apr. 18, 2000 |
| 6008263 |
Molded and slab polyurethane foam prepared from double metal cyanide complex-catalyzed polyoxyalkylene polyols and polyols suitable for the preparation thereof |
Dec. 28, 1999 |
| 5990241 |
Polyoxypropylene/polyoxyethylene copolymers with improved biological activity |
Nov. 23, 1999 |
| 5965778 |
Polyurethane elastomers having improved green strength and demold time, and polyoxyalkylene polyols suitable for their preparation |
Oct. 12, 1999 |
| 5962749 |
Process for the removal of alkalinity in the manufacture of polyether polyols and the reuse of this alkalinity in the manufacture of polyether polyols |
Oct. 5, 1999 |
| 5886138 |
Process for the preparation of tetrahydrofuran polymers |
Mar. 23, 1999 |
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