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:
Dec. 15, 1986
Applicant:
Inventor:
Martin Schledorn, Kirchehrenbach, DE;
Assignee:
Internationale Octrooimaatschappij 'Octropa' B.V., Rotterdam, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; C08K / ;
U.S. Cl.
CPC ...
428208 ; 428323 ; 428408 ; 428514 ; 428518 ; 428463 ; 428522 ; 428916 ; 524496 ; 524567 ;
Abstract
The PVC film contains a very small percentage of carbon black, which makes it possible to mark the film excellently by means of a laser beam.