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:
Apr. 19, 2005
Filed:
May. 13, 2003
Applicants:
Marc Husemann, Hamburg, DE;
Stephan Zöllner, Hamburg, DE;
Klaus Massow, Hamburg, DE;
Frank Henke, Neu Wulmstorf, DE;
Inventors:
Marc Husemann, Hamburg, DE;
Stephan Zöllner, Hamburg, DE;
Klaus Massow, Hamburg, DE;
Frank Henke, Neu Wulmstorf, DE;
Assignee:
tesa Aktiengesellschaft, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J133/06 ; C08F006/10 ;
U.S. Cl.
CPC ...
Abstract
In a continuous two-stage process for preparing solvent-free polyacrylate hotmelt pressure sensitive adhesives which is gentle on the polymer and redeploys the solvent used in the process the following steps are carried out: