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:
Dec. 14, 1999
Filed:
Sep. 30, 1993
Applicant:
Inventors:
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428220 ; 4284231 ; 4284233 ; 428480 ; 524539 ; 525440 ; 264 468 ;
Abstract
The invention relates to an extruded single-layer copolyetherester film with improved permeability to water vapor coupled with favorable mechanical properties, high elasticity and good surface slip so that it does not block on machinery.
Schultze, Dirk. (1999). Water vapor permeable breathable films and their use (U.S. Patent No. 6001464). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6001464
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile