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. 06, 1978
Filed:
Mar. 03, 1976
Applicant:
Inventor:
Wilfried Andre Heirbaut, Haasdonk, BE;
Assignee:
AGFA-GEVAERT N.V., Mortsel, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ;
U.S. Cl.
CPC ...
264289 ; 2643 / ; 264346 ;
Abstract
Method for the production of biaxially molecularly oriented polymeric film with more balanced tensile characteristics across the width, by subjecting the film between the longitudinal and the transverse stretching to an intermediate release treatment comprising maintaining the film at reduced longitudinal tension and at a temperature which is comprised between the second order transition temperature of the film and a temperature which is by 30.degree. C higher.
Heirbaut, Wilfried. (1978). Process for making polymeric film (U.S. Patent No. 4093695). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4093695
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile