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, 2004
Filed:
Jun. 12, 2002
Applicant:
Inventors:
Marc Husemann, Hamburg, DE;
Stephan Zöllner, Hamburg, DE;
Assignee:
tesa AG, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/46 ;
U.S. Cl.
CPC ...
C08F 2/46 ;
Abstract
Process for preparing UV crosslinkable acrylic pressure sensitive adhesives, which comprises reacting polyacrylates in the melt with UV-photoactive substances in a hotmelt process in a polymer-analogous reaction, the UV-photoactive substances being able to absorb radiation energy and transfer it to a reaction system.