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:
Oct. 30, 2018
Filed:
Jun. 26, 2014
Applicant:
Upm-kymmene Corporation, Helsinki, FI;
Inventors:
Mikko Rissanen, Kauniainen, FI;
Markus Nuopponen, Helsinki, FI;
Assignee:
UPM SPECIALTY PAPERS OY, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B 15/02 (2006.01); D21H 27/30 (2006.01); C08B 3/20 (2006.01); C09J 7/40 (2018.01);
U.S. Cl.
CPC ...
C08B 15/02 (2013.01); C08B 3/20 (2013.01); C09J 7/401 (2018.01); C09J 7/403 (2018.01); C09J 7/405 (2018.01); C09J 2203/334 (2013.01); C09J 2401/005 (2013.01); C09J 2401/006 (2013.01); C09J 2459/005 (2013.01);
Abstract
The invention relates to a method for obtaining a release liner and to release liner comprising a primer layer and a cellulose based support layer, the primer layer comprising an organic compound having one or more functional vinylic groups, the organic compound comprising an acetal connecting a first moiety and a second moiety, the first moiety comprising nanofibrillar cellulose having functional hydroxyl groups and the second moiety comprising an organic fragment, the organic fragment comprising at least one functional vinylic group.