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. 23, 1998
Filed:
May. 06, 1994
Applicant:
Inventor:
Andreas Christel, Schaffhausen, CH;
Assignees:
Alusuisse Technology & Management Ltd., Neuhausen am Rheinfall, CH;
Softal Electronic GmbH, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427535 ; 427562 ; 427539 ; 4273982 ; 427428 ; 15624417 ; 15624424 ; 1562726 ; 1562746 ; 264483 ;
Abstract
The invention describes a process for producing extrusion-coated laminates, which comprises subjecting the surface of an extruded film to a corona discharge treatment while the film is in a partially molten state in order to improve the adhesion of the film to a substrate.