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:
Mar. 07, 2023
Filed:
Mar. 30, 2020
Applicant:
Saudi Arabian Oil Company, Dhahran, SA;
Inventors:
Benjamin James Sundell, Arlington, MA (US);
John Alden Lawrence, III, Cambridge, MA (US);
Tatiana P. Headrick, Waltham, MA (US);
Assignee:
SAUDI ARABIAN OIL COMPANY, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 132/08 (2006.01); C08F 132/02 (2006.01); C08G 61/08 (2006.01); C07C 2/72 (2006.01); B01D 53/22 (2006.01); B01D 71/44 (2006.01);
U.S. Cl.
CPC ...
C08F 132/08 (2013.01); B01D 53/228 (2013.01); B01D 71/44 (2013.01); C07C 2/72 (2013.01); C08F 132/02 (2013.01); C08G 61/08 (2013.01);
Abstract
Gas separation membranes are provided and more particularly, a series of addition-type and ROMP type polynorbornenes with substituents derived from Mizoroki-Heck reactions are provided and have particular utility as gas separation membranes for natural gas upgrading.