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:
Nov. 30, 1993
Filed:
Jul. 14, 1992
Applicant:
Inventors:
Neal A Grob, Baton Rouge, LA (US);
John P McGraw, Jr, Denham Springs, LA (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
427140 ; 4273855 ; 4273935 ; 4273936 ; 156 94 ; 204 98 ; 204296 ; 204295 ;
Abstract
Materials for treating and/or repairing electrolytic cell separators, especially diaphragms for chlor-alkali cells, including processes for making such treating materials and processes for using such materials to treat and/or repair an electrolytic cell separator or chlor-alkali diaphragm.