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. 08, 2002
Filed:
May. 09, 2001
Applicant:
Inventor:
Richard M. Wehmeyer, Lake Jackson, TX (US);
Assignee:
Dow Global Technologies, Inc., Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 6/510 ; C08L 7/102 ;
U.S. Cl.
CPC ...
C08G 6/510 ; C08L 7/102 ;
Abstract
Crosslinked organic polymers such as styrene-divinylbenzene copolymers contain pendant phosphazene or phosphazenium groups. These polymers are excellent alkylene oxide polymerization catalysts.
Wehmeyer, Richard. (2002). Polymerizing alkylene oxide with phospazen (ium) crosslinked polymer (U.S. Patent No. 6462133). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6462133
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile