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. 17, 1989
Filed:
Nov. 07, 1988
Applicant:
Inventor:
Charles B Grant, Pittsburg, CA (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560 70 ; 568416 ; 560 57 ; 560 67 ;
Abstract
This invention relates to novel fluorinated bis(salicylates). The novel fluorinated bis(salicylates) of this invention are useful as monomers in the synthesis of polymers and copolymers themselves useful as gas separation membrane materials.