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. 06, 2012
Filed:
Feb. 03, 2009
Michael L. Bradford, Midland, MI (US);
Eric Scott Moyer, Midland, MI (US);
Sheng Wang, Midland, MI (US);
Craig Rollin Yeakle, Midland, MI (US);
Michael L. Bradford, Midland, MI (US);
Eric Scott Moyer, Midland, MI (US);
Sheng Wang, Midland, MI (US);
Craig Rollin Yeakle, Midland, MI (US);
Dow Corning Corporation, Midland, MI (US);
Abstract
A silsesquioxane resin comprised of the units (Ph(CH)SiO(OR')), (HSiO(OR′))(MeSiO(OR′))(RSiO(OR′)), (RSiO(OR′))where Ph is a phenyl group, Me is a methyl group; R′ is hydrogen atom or a hydrocarbon group having from 1 to 4 carbon atoms; R is selected from an aryl sulfonate ester group; and Ris selected from substituted phenyl groups, ester groups, polyether groups; mercapto groups, and reactive or curable organic functional groups; and r has a value of 0, 1, 2, 3, or 4; x has a value of 0, 1 or 2; wherein in the resin m has a value of 0 to 0.95; n has a value of 0.05 to 0.95; o has a value of 0.05 to 0.95; p has a value of 0.05 to 0.5; q has a value of 0 to 0.5; and m+n+o+p+q=1.