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:
Jun. 08, 1993
Filed:
May. 23, 1990
Applicant:
Inventors:
Gerhard Zeitler, Hessheim, DE;
Gerhard Lehr, Schwegenheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ; C08G / ;
U.S. Cl.
CPC ...
525453 ; 525 80 ; 525 96 ; 525 98 ; 525260 ; 5253338 ; 525356 ; 528 65 ; 528499 ; 528 71 ; 524496 ;
Abstract
The present invention deals with flexible elastic polyurethane films, efficaciously having a thickness from 0.3 to 3 mm, prepared by sintering powdered thermoplastic polyurethanes, having:
Quick Actions:
Zeitler, Gerhard. (1993). Flexible elastic polyurethane films a process for their preparation and (U.S. Patent No. 5218058). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5218058
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile