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:
Oct. 29, 2019
Filed:
Dec. 17, 2014
Dow Global Technologies Llc, Midland, MI (US);
Jiawen Xiong, Shanghai, CN;
Dachao Li, Royersford, PA (US);
Jianxin Zhang, Shanghai, CN;
David Hong-fei Guo, Shanghai, CN;
Beilei Wang, Shanghai, CN;
Wei Liu, Shanghai, CN;
Dow Global Technologies, LLC, Midland, MI (US);
Abstract
A surfactant and a method of forming the surfactant having the formula (I) where a is an integer from 1 to 10, b is an integer from 0 to 10, Ris —CHor —H, n is an integer from 0 to 20, and Ris a moiety selected from the group consisting of (II), (III), (IV), (V), (VI), (VII) or (VIII) where m is an integer from 0 to 4. The surfactant can be used in a method for preparing a rigid polyurethane foam.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile