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Class Information
Number: 528/405
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. > With reactant which is devoid of a heterocyclic ring containing oxygen, selenium or tellurium atoms as ring members
Description: Subject matter wherein at least one heterocyclic reactant containing at least one oxygen, selenium, or tellurium atom as ring members is reacted with at least one reactant which is devoid of a heterocyclic ring containing oxygen, selenium, or tellurium as ring members.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7504438 |
Demulsifiers, their preparation and use in oil bearing formations |
Mar. 17, 2009 |
| 7425594 |
Copolymer of glycidyl ester and/or ether with polyol |
Sep. 16, 2008 |
| 7405265 |
Method of preparing catalyst for polymerization of aliphatic polycarbonate and method of polymerizing aliphatic polycarbonate |
Jul. 29, 2008 |
| 7388068 |
Copolymers made of alkylene oxides and glycidyl ethers and use thereof as polymerizable emulsifiers |
Jun. 17, 2008 |
| 7361728 |
Electrically conducting materials from branched end-capping intermediates |
Apr. 22, 2008 |
| 7323528 |
Block copolymers containing functional groups |
Jan. 29, 2008 |
| 7309754 |
Stable encapsulant fluid capable of undergoing reversible Diels-Alder polymerization |
Dec. 18, 2007 |
| 7273909 |
Polyethylene glycol aldehydes |
Sep. 25, 2007 |
| 7268204 |
Complex of a multimetal cyanide compound and methods of forming polyethercarbonate polyols |
Sep. 11, 2007 |
| 7262266 |
Copolymerization of polybenzazoles and other aromatic polymers with carbon nanotubes |
Aug. 28, 2007 |
| 7259229 |
Electroactive fluorene polymers having perfluoralkyl groups, process for preparing such polymers and devices made with such polymers |
Aug. 21, 2007 |
| 7217783 |
Oxytetramethylene glycol copolymer and process for producing the same |
May. 15, 2007 |
| 7217769 |
Medical device with plasma cross-linked hydrophilic coating |
May. 15, 2007 |
| 7148318 |
Method for producing polytetrahydrofurane having a low color indices |
Dec. 12, 2006 |
| 7148317 |
Method of preparing catalyst for polymerization of aliphatic polycarbonate and method of polymerizing aliphatic polycarbonate using same |
Dec. 12, 2006 |
| 7141643 |
Alkylene oxide-lactone copolymers |
Nov. 28, 2006 |
| 7129283 |
Binders containing an epoxy resin, an ester of a fatty acid, and a fluorinated acid |
Oct. 31, 2006 |
| 7125952 |
(Partially) conjugated polymer process for its preparation and use in electroluminescent devices |
Oct. 24, 2006 |
| 7115706 |
Polyether polymers and compositions derived therefrom |
Oct. 3, 2006 |
| 7097883 |
Low temperature liquid polythioether polymers |
Aug. 29, 2006 |
| 7074885 |
Electroactive fluorene copolymers and devices made with such polymers |
Jul. 11, 2006 |
| 7074886 |
Electroactive fluorene polymers having perfluoroalkyl groups, process for preparing such polymers and devices made with such polymers |
Jul. 11, 2006 |
| 7056988 |
Polymer compound, process for producing the same, molded article and process for producing the same |
Jun. 6, 2006 |
| 7056978 |
Toughened epoxy-anhydride no-flow underfill encapsulant |
Jun. 6, 2006 |
| 7037399 |
Underfill encapsulant for wafer packaging and method for its application |
May. 2, 2006 |
| 7019107 |
Method for the production of poly(3-hydroxyalkanoates) in the presence of a nucleophile |
Mar. 28, 2006 |
| 7009033 |
Heterofunctional polyethylene glycol and polyethylene oxide, process for their manufacture |
Mar. 7, 2006 |
| 6987201 |
Acetic anhydride, method of purifying crude acetic anhydride, and method of producing polyoxytetramethylene glycol using acetic anhydride |
Jan. 17, 2006 |
| 6979719 |
Coating composition comprising a compound comprising at least one bicyclo-orthoester group and at least one other functional group |
Dec. 27, 2005 |
| 6977236 |
Preparation of a double metal cyanide catalyst |
Dec. 20, 2005 |
| 6906156 |
Accelerators for cationic polymerization catalyzed by iron-based catalyst |
Jun. 14, 2005 |
| 6903180 |
Epoxy resins, process for preparation thereof, epoxy resin compositions and cured articles |
Jun. 7, 2005 |
| 6894091 |
Semiconductor encapsulating epoxy resin composition and semiconductor device |
May. 17, 2005 |
| 6844287 |
Supported catalysts for the fixation of carbon dioxide into aliphatic polycarbonates and a process for preparing the same |
Jan. 18, 2005 |
| 6815529 |
Catalyst for producing aliphatic polycarbonate and the preparation thereof |
Nov. 9, 2004 |
| 6765069 |
Plasma cross-linked hydrophilic coating |
Jul. 20, 2004 |
| 6762278 |
Process for the copolymerization of alkylene oxides and carbon dioxide using suspensions of multi-metal cyanide compounds |
Jul. 13, 2004 |
| 6716788 |
Preparation of a double metal cyanide catalyst |
Apr. 6, 2004 |
| 6677426 |
Modified epoxy resin composition, production process for the same and solvent-free coating comprising the same |
Jan. 13, 2004 |
| 6664364 |
Selenium-containing transparent optical material |
Dec. 16, 2003 |
| 6649733 |
Polymeric thickeners for aqueous compositions |
Nov. 18, 2003 |
| 6642344 |
Curing agents for epoxy-based polymers |
Nov. 4, 2003 |
| 6624286 |
Double-metal cyanide catalysts containing polyester for preparing polyether polyols |
Sep. 23, 2003 |
| 6613449 |
Underfill material for COF mounting and electronic components |
Sep. 2, 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 |
| 6512026 |
Powder clear varnish and aqueous powder clear varnish slurry |
Jan. 28, 2003 |
| 6506821 |
Self-dispersible hardenable epoxide resins |
Jan. 14, 2003 |
| 6500912 |
Epoxy resin system |
Dec. 31, 2002 |
| 6495637 |
Water-compatible urethane-containing amine hardener |
Dec. 17, 2002 |
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