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:
Sep. 20, 1983
Filed:
Aug. 03, 1981
Applicant:
Inventors:
George J Antlfinger, Avon Lake, OH (US);
Pravinchandra K Shah, Sheffield Lake, OH (US);
Assignee:
The B. F. Goodrich Company, Akron, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ; B32B / ; D04H / ;
U.S. Cl.
CPC ...
604370 ; 428286 ; 428287 ; 428288 ; 428290 ; 604372 ; 604381 ;
Abstract
A nonwoven fabric comprising polyester fibers bonded with a water-insoluble, hydrophobic emulsion polymer of 50 to 80 parts by weight of an ethylenically unsaturated monomer selected from styrene, methyl methacrylate and .alpha.-methyl styrene, and 50 to 20 parts of a diene monomer selected from butadiene and isoprene, said polymer having a Tg in the range of -5.degree. C. to +25.degree. C.