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:
May. 06, 1980
Filed:
Jun. 16, 1978
Applicant:
Inventor:
Bruce S Goldberg, Clifton, NJ (US);
Assignee:
Amerace Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429145 ; 428283 ; 428284 ; 428287 ; 428297 ; 428298 ; 428304 ; 428308 ; 429254 ;
Abstract
A laminated microporous article consisting of at least two layers or plies, the first comprising either a thermoset or thermoplastic microporous material and the second comprising a polyester non-woven, heat bonded (in distinction of adhesive bonded) web. The resulting laminated microporous article is especially useful as a battery separator and exhibits superior propertries including improved electrical resistance, toughness and tear strength, and flexibility.