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:
Aug. 09, 2011
Filed:
Mar. 22, 2007
Applicants:
Gisela Günzel, Ostercappeln, DE;
Kerstin Hackmann, Osnabrück, DE;
Dietmar Bunke, Georgsmarienhütte, DE;
Jörg Bömermann, Hüde, DE;
Mirko Standke, Bohmte, DE;
Inventors:
Gisela Günzel, Ostercappeln, DE;
Kerstin Hackmann, Osnabrück, DE;
Dietmar Bunke, Georgsmarienhütte, DE;
Jörg Bömermann, Hüde, DE;
Mirko Standke, Bohmte, DE;
Assignee:
Felix Schoeller Jr. Foto-und Spezialpapiere GmbH & Co. KG, Osnabruck, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A support material for recording layers comprising a raw base paper contains a hardwood pulp having a fiber fraction smaller than 200 μm, after refining, of at most 45 wt. % and an average fiber length of 0.4 to 0.8 mm and a filler fraction of 5 to 40 wt. %, in particular 10 to 25 wt. %, relative to the mass of the pulp.