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Class Information
Number: 502/175
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Inorganic carbon containing > Cyanide
Description: Composition in which the carbon is bound to nitrogen by a triple bond.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553921 |
Polyether polyol composition and use thereof |
Jun. 30, 2009 |
| 7241926 |
Method for producing polyether alcohols |
Jul. 10, 2007 |
| 7226887 |
Method for preparing metal cyanide catalysts using polymerizable complexing agents |
Jun. 5, 2007 |
| 7169956 |
Double metal cyanide complex catalyst, its production process and its utilization |
Jan. 30, 2007 |
| 7112551 |
Double metal complex catalyst |
Sep. 26, 2006 |
| 7101823 |
Method for preparing metal cyanide catalyst complexes using partially miscible complexing agents |
Sep. 5, 2006 |
| 7060647 |
Double metal complex catalyst |
Jun. 13, 2006 |
| 7022641 |
Method for preparing metal cyanide catalysts using insoluble metal salts |
Apr. 4, 2006 |
| 7008900 |
Double metal cyanide catalysts for producing polyether polyols |
Mar. 7, 2006 |
| 6977236 |
Preparation of a double metal cyanide catalyst |
Dec. 20, 2005 |
| 6953765 |
Double metal cyanide catalysts for preparing polyether polyols |
Oct. 11, 2005 |
| 6921737 |
Method of synthesizing a double metal cyanide catalyst |
Jul. 26, 2005 |
| 6919293 |
Double metal cyanide catalysts for producing polyether polyols |
Jul. 19, 2005 |
| 6900156 |
Method for preparing metal cyanide catalysts using zero valent metals |
May. 31, 2005 |
| 6884751 |
Production of hydrocyanation catalysts |
Apr. 26, 2005 |
| 6878661 |
Bimetallic-cyanide catalysts used for preparing polyether polyols |
Apr. 12, 2005 |
| 6869905 |
Synthesis of double metal cyanides with non-aqueous solutions |
Mar. 22, 2005 |
| 6867162 |
Double-metal cyanide catalysts which can be used to prepare polyols and the processes related thereto |
Mar. 15, 2005 |
| 6855658 |
Hydroxide containing double metal cyanide (DMC) catalysts |
Feb. 15, 2005 |
| 6852664 |
Double metal cyanide catalysts for the preparation of polyether polyols |
Feb. 8, 2005 |
| 6852663 |
Double-metal cyanide catalysts for preparing polyether polyols |
Feb. 8, 2005 |
| 6835687 |
Method for producing double metal cyanide (DMC) catalysts |
Dec. 28, 2004 |
| 6835801 |
Activated starter mixtures and the processes related thereto |
Dec. 28, 2004 |
| 6833431 |
Double-metal cyanide catalysts for preparing polyether polyols |
Dec. 21, 2004 |
| 6818587 |
Double-metal cyanide catalysts for preparing polyether polyols |
Nov. 16, 2004 |
| 6806348 |
Process for removing and regenerating a double metal cyanide (DMC) catalyst from a polymer polyol |
Oct. 19, 2004 |
| 6806393 |
Multimetal cyanide compounds, their preparation and their use |
Oct. 19, 2004 |
| 6800583 |
Suspension of multimetal cyanide compounds, their preparation and their use |
Oct. 5, 2004 |
| 6797665 |
Double-metal cyanide catalysts for preparing polyether polyols |
Sep. 28, 2004 |
| 6780813 |
Process for producing DMC catalysts |
Aug. 24, 2004 |
| 6764978 |
Multimetal cyanide compounds |
Jul. 20, 2004 |
| 6716788 |
Preparation of a double metal cyanide catalyst |
Apr. 6, 2004 |
| 6699961 |
DMC complex catalyst and process for its preparation |
Mar. 2, 2004 |
| 6696383 |
Double-metal cyanide catalysts which can be used to prepare polyols and the processes related thereto |
Feb. 24, 2004 |
| 6689710 |
Method for producing multimetal cyanide compounds |
Feb. 10, 2004 |
| 6642171 |
Double metal cyanide catalysts containing polyglycol ether complexing agents |
Nov. 4, 2003 |
| 6627576 |
Double metal cyanide complex catalyst for ring opening polymerization of alkylene oxide and its production process |
Sep. 30, 2003 |
| 6627575 |
Double metal cyanide complex catalyst for producing polyol |
Sep. 30, 2003 |
| 6624286 |
Double-metal cyanide catalysts containing polyester for preparing polyether polyols |
Sep. 23, 2003 |
| 6613714 |
Multimetal cyanide compounds, their preparation and their use |
Sep. 2, 2003 |
| 6608231 |
Double-metal cyanide catalysts for producing polyether polyols |
Aug. 19, 2003 |
| 6593268 |
One-step synthesis of double metal cyanides |
Jul. 15, 2003 |
| 6586566 |
Double metal cyanide catalysts for producing polyether polyols |
Jul. 1, 2003 |
| 6586564 |
Double-metal cyanide catalysts for preparing polyether polyols |
Jul. 1, 2003 |
| 6528616 |
Double metal cyanide catalysts for the production of polyther polyols |
Mar. 4, 2003 |
| 6486361 |
Method for preparing polyether polyols |
Nov. 26, 2002 |
| 6468939 |
Double metal cyanide catalysts for the preparation of polyether polyols |
Oct. 22, 2002 |
| 6440893 |
Method and catalyst composition for producing aromatic carbonates |
Aug. 27, 2002 |
| 6436867 |
One-step synthesis of double metal cyanides |
Aug. 20, 2002 |
| 6429166 |
Method for preparing metal cyanide catalyst/polyol initiator slurries |
Aug. 6, 2002 |
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