The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 20, 2007
Filed:
Aug. 08, 2003
Gurram Kishan, Bangalore, IN;
Rajappan Vetrivel, Bangalore, IN;
Nileshkumar Prakash Kukalyekar, Sangli, IN;
Adil Minoo Dhalla, Dadar Mumbai, IN;
Gurram Kishan, Bangalore, IN;
Rajappan Vetrivel, Bangalore, IN;
Nileshkumar Prakash Kukalyekar, Sangli, IN;
Adil Minoo Dhalla, Dadar Mumbai, IN;
General Electric Company, Schenectady, NY (US);
Abstract
Disclosed herein are silicone resins comprising structural units of the formulae: andat least one structural unit selected from the group consisting of: where 'A' is a spacer group comprising Cto Calkyl groups; 'B' and “C” are spacer groups comprising Cto Calkyl groups; “M” comprises a Group III element; R, R, R, and Rindependently comprise OH, alkyl groups, or alkoxy groups; Rand Rindependently comprise hydrogen, alkali metal, or alkyl groups; and Rcomprises a alkyl group. Methods for preparing these silicone resins are also disclosed. The silicone resins are useful as catalysts for producing bisphenols.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile