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:
Sep. 30, 2025
Filed:
May. 03, 2023
Dow Silicones Corporation, Midland, MI (US);
Dow Silicones Corporation, Midland, MI (US);
Abstract
A composition comprises at least one silicone-polyether copolymer having the average formula X[ZY], where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polyether moiety, each Z is an independently selected organosilicon moiety, subscript c is from 1 to 150, subscript g is >1, subscript j is independently 0 or 1, and subscript o is independently 0 or 1, with the provisos that 1≤j+o≤2 in each moiety indicated by subscript c and that there is at least one moiety indicated by subscript c in which subscript o is 1. A method of preparing the composition is also disclosed, along with a sealant formed therewith.