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:
Jan. 15, 1985
Filed:
Dec. 01, 1983
Applicant:
Inventors:
Cornelius M Vrouenraets, Dieren, NL;
Doetze J Sikkema, Ellecom, NL;
Assignee:
Akzo nv, Arnhem, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428245 ; 428246 ; 428252 ; 428419 ; 4284752 ; 428913 ;
Abstract
Flexible layered product for use in waterproof garments or tents of a textile material covered with a waterproof material having a water vapor transmission rate of at least 1000 g/m.sup.2 day, the textile material being covered with a film of a copolyether ester consisting of a plurality of recurrent intralinear long-chain ester units and short-chain ester units which are randomly joined head-to-tail through ester bonds.