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Class Information
Number: 528/414
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From heterocyclic reactant containing as ring atoms oxygen, selenium or tellurium, e.g., epoxy, etc. > Polymerizing in the presence of a specified material other than a reactant > Material contains a metal atom > Material contains a group iib metal atom (zn, cd, hg)
Description: Subject matter wherein the metal is a Group IIB metal atom (Zn, Cd, Hg).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7405265 |
Method of preparing catalyst for polymerization of aliphatic polycarbonate and method of polymerizing aliphatic polycarbonate |
Jul. 29, 2008 |
| 7160962 |
Elastomer-modified epoxy siloxane compositions |
Jan. 9, 2007 |
| 7053250 |
Method of preparing a polyether polyol |
May. 30, 2006 |
| 7034103 |
Process for production of polyols with hydroxide containing double metal cyanide (DMC) catalysts |
Apr. 25, 2006 |
| 6979722 |
Process for production of alkyllene oxide polymers |
Dec. 27, 2005 |
| 6977236 |
Preparation of a double metal cyanide catalyst |
Dec. 20, 2005 |
| 6835801 |
Activated starter mixtures and the processes related thereto |
Dec. 28, 2004 |
| 6833431 |
Double-metal cyanide catalysts for preparing polyether polyols |
Dec. 21, 2004 |
| 6830704 |
Composition of 2-cyanoacrylate, lewis acid metal salt and clathrate |
Dec. 14, 2004 |
| 6815529 |
Catalyst for producing aliphatic polycarbonate and the preparation thereof |
Nov. 9, 2004 |
| 6716788 |
Preparation of a double metal cyanide catalyst |
Apr. 6, 2004 |
| 6713599 |
Formation of polymer polyols with a narrow polydispersity using double metal cyanide (DMC) catalysts |
Mar. 30, 2004 |
| 6699961 |
DMC complex catalyst and process for its preparation |
Mar. 2, 2004 |
| 6639025 |
Elastomer-modified epoxy siloxane compositions |
Oct. 28, 2003 |
| 6632897 |
Use of nano-scaled metal oxide particles as polymerization catalysts |
Oct. 14, 2003 |
| 6624286 |
Double-metal cyanide catalysts containing polyester for preparing polyether polyols |
Sep. 23, 2003 |
| 6586564 |
Double-metal cyanide catalysts for preparing polyether polyols |
Jul. 1, 2003 |
| 6569981 |
Crystallizing polyether polyols, a method for producing them and use of the same |
May. 27, 2003 |
| 6552163 |
Method for fractioning poly (ethylene oxide) formed using a metallic cyanide catalyst |
Apr. 22, 2003 |
| 6547985 |
Composition of 2-cyanoacrylate, Lewis acid metal salt and clathrate |
Apr. 15, 2003 |
| 6541593 |
Process for the preparation of polyether oligomer containing reactive silicon group |
Apr. 1, 2003 |
| 6528616 |
Double metal cyanide catalysts for the production of polyther polyols |
Mar. 4, 2003 |
| 6503995 |
Method of producing crosslinkable silyl group-containing polyoxyalkylene polymers |
Jan. 7, 2003 |
| 6458918 |
Method for producing partially crystalline polyether polyols |
Oct. 1, 2002 |
| 6429166 |
Method for preparing metal cyanide catalyst/polyol initiator slurries |
Aug. 6, 2002 |
| 6388048 |
Complexing agent-modified trimetal cyanide catalyst |
May. 14, 2002 |
| 6376645 |
Complexing agent-modified hexacyanometallate hexanitrometallate catalysts |
Apr. 23, 2002 |
| 6348565 |
Method for preparing metal cyanide catalysts using silane-functional ligands |
Feb. 19, 2002 |
| 6245880 |
Organophosphorous composition, method of producing organophosphorous compound, polyester composition and method of producing the same |
Jun. 12, 2001 |
| 6235808 |
Radiation-curable cycloaliphatic epoxy compounds, uses thereof, and compositions containing them |
May. 22, 2001 |
| 6084059 |
Production process for organometallic fine particle and catalyst for polymerization |
Jul. 4, 2000 |
| 6051680 |
Silylated double metal cyanide complex catalysts |
Apr. 18, 2000 |
| 6015914 |
Compound having oxetanyl group, process for producing same, and curing composition |
Jan. 18, 2000 |
| 5844070 |
Process for rapid activation of double metal cyanide catalysts |
Dec. 1, 1998 |
| 5789626 |
Highly active double metal cyanide catalysts |
Aug. 4, 1998 |
| 5770678 |
Polymerization of, and depolymerization to, cyclic ethers using selected metal compound catalysts |
Jun. 23, 1998 |
| 5731407 |
Double metal cyanide complex catalysts |
Mar. 24, 1998 |
| 5663289 |
Preparation and polymerization of initiators containing multiple oxetane rings: new routes to star polymers |
Sep. 2, 1997 |
| 5641853 |
Polymerization of cyclic ethers using selected metal compound catalysts |
Jun. 24, 1997 |
| 5614126 |
Solventless curable resin composition, in particular for the fabrication of prepregs |
Mar. 25, 1997 |
| 5478920 |
Cyclic ether polymerization using silicon compound accelerators |
Dec. 26, 1995 |
| 5470896 |
Storage-stable solutions of accelerator systems |
Nov. 28, 1995 |
| 5362848 |
Preparation and polymerization of initiators containing multiple oxetane rings: new routes to star polymers |
Nov. 8, 1994 |
| 5357038 |
Process and composition for providing double metal cyanide catalyzed polyols having enhanced reactivity |
Oct. 18, 1994 |
| 5326852 |
Method for production of alkylene oxide polymers |
Jul. 5, 1994 |
| 5290912 |
Process for producing a polyoxyalkylene compound |
Mar. 1, 1994 |
| 5266681 |
Process and composition for providing double metal cyanide catalyzed polyols having enhanced reactivity |
Nov. 30, 1993 |
| 5051492 |
Polyether resins and process for preparing the same |
Sep. 24, 1991 |
| 4988797 |
Cationic polymerization of cyclic ethers |
Jan. 29, 1991 |
| 4716185 |
Curable mixtures based on diglycidyl compounds and metal complex compounds |
Dec. 29, 1987 |
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