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, 2012
Filed:
Jun. 25, 2010
Leonid Rappoport, Mountain View, CA (US);
Alexander Vainer, Fremont, CA (US);
Aleksander Yam, Sunnyvale, CA (US);
Leonid Rappoport, Mountain View, CA (US);
Alexander Vainer, Fremont, CA (US);
Aleksander Yam, Sunnyvale, CA (US);
POLYMERight, Inc., Fremont, CA (US);
Abstract
A composition comprising a reaction product of reactants comprising (a) a compound comprising (i) a polysulfide moiety and (ii) an oxygen atom in a β-position to a sulfur link having the formula: where each R is independently selected from H or a Cto Corganyl group, R' is independently selected from a Cto Corganyl group, R′″ is independently selected from H or a Cto Corganyl group, and x has an average of greater than 2, (b) a compound comprising a nucleophilic moiety; and (c) a compound comprising a moiety reactive to active hydrogen.