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:
Nov. 24, 2020
Filed:
Sep. 29, 2017
Dow Silicones Corporation, Midland, MI (US);
Peng-Fei Fu, Midland, MI (US);
Dow Silicones Corporation, Midland, MI (US);
Abstract
A bridged silicone resin is disclosed which has the general formula (1): (HSiO)(RSiO)(RSiO)(SiO—X—SiO); wherein x and s are each from >0 to <1 and 0<y+z<1 such that x+y+z+s=1; R is independently an alkyl group; Ris independently an aryl group; and X is divalent group comprising a silarylene group or a —(CH)SiRR[O(SiRRO)]SiRR—(CH)— group, where n is an integer from 1 to 10, each Rand Ris an independently selected substituted or unsubstituted hydrocarbyl group, and q and q' are each independently integers selected from 0 or from 1 to 6. Various methods relating to the bridged silicone resin and end uses thereof are also disclosed.