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. 09, 1979
Filed:
Mar. 31, 1978
Applicant:
Inventors:
Christine A Lazarz, Niagara Falls, NY (US);
Edward H Cook, Jr, Niagara Falls, NY (US);
Lesleigh V Scripa, East Hartford, CT (US);
Assignee:
Hooker Chemicals & Plastics Corp., Niagara Falls, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ; C25B / ; C25B / ;
U.S. Cl.
CPC ...
204296 ; 264 49 ; 264127 ; 568615 ;
Abstract
Microporous membrane materials suitable for electrolytic cell utilization are formed from the blend of particulate polytetrafluoroethylene, a dry pore forming particulate material, and an organic lubricant. The materials are milled and formed into a sheet, which is rolled to the desired thickness, sintered, and subjected to leaching of the pore forming materials.