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. 27, 2011
Filed:
Oct. 22, 2008
Applicants:
Erik René Delsman, Breda, NL;
Gert-jan Schoenmakers, Prinsenbeek, NL;
Inventors:
Erik René Delsman, Breda, NL;
Gert-Jan Schoenmakers, Prinsenbeek, NL;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 69/04 (2006.01); C08G 61/02 (2006.01); C08K 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A poly(2,6-dimethyl-1,4-phenylene ether) having a high molecular weight and a reduced content of low molecular weight species can be prepared by a method that includes specific conditions for the oxidative polymerization, chelation, and isolation steps. The poly(2,6-dimethyl-1,4-phenylene ether) is particularly useful for the fabrication of fluid separation membranes.
Delsman, Erik René. (2011). High molecular weight poly(2,6-dimethyl-1,4-phenylene ether) and process therefor (U.S. Patent No. 8025158). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8025158
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile