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:
Jun. 03, 2014
Filed:
Nov. 16, 2011
Ning LU, Chappaqua, NY (US);
Anne Dussaud, Tarrytown, NY (US);
Ning Lu, Chappaqua, NY (US);
Anne Dussaud, Tarrytown, NY (US);
Momentive Performance Materials Inc., Waterford, NY (US);
Abstract
There is provided herein a linear tri-block copolymer having the average formula (1):ABA  (1)wherein A is a polyalkyleneoxide unit or an aliphatic modified polyalkyleneoxide unit both of the general formula: RO(CHO)Y and wherein B is an internal polysiloxane unit of the general formula:[X(CHO)R[SiO(R)]Si(R)R(OCH)X]wherein X and Y are divalent organic groups selected from a secondary amine or a tertiary amine and a ring-opened epoxide, such that when X is a ring-opened epoxide, Y is a secondary or tertiary amine, and when Y is a ring-opened epoxide, X is a secondary or tertiary amine. In addition, there is provided herein a method of making a linear tri-block copolymer having the average formula (1) and personal care and softener compositions comprising the same, specifically a hair conditioner.