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:
Feb. 07, 1989
Filed:
Oct. 30, 1986
Applicant:
Inventors:
Jiro Amano, Takatsuki, JP;
Masato Shimada, Ohtsu, JP;
Kouzou Takano, Shiga, JP;
Shunroku Tohyama, Shiga, JP;
Assignee:
Toray Industries Incorporated, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428286 ; 427246 ; 427342 ; 428245 ; 428265 ; 428267 ; 428287 ; 428290 ; 4283155 ; 4283159 ; 4284231 ; 428913 ;
Abstract
A waterproof fabric having a high moisture permeability and having an ultra-microporous continuous polymer coating having an average pore diameter in the range of between 50 .ANG. and 0.2.mu., said polymer having a monomer unit containing at least one acid radical selected from carboxyl group, sulfonic acid group, and alkali metal salts thereof.