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. 27, 2015
Filed:
Jun. 18, 2010
Nina Pykäläinen, Lappeenranta, FI;
Sami Turunen, Lappeenranta, FI;
Tarja Sinkko, Lappeenranta, FI;
UPM-Kymmene Corporation, Helsinki, FI;
Abstract
The invention relates to a paper product formed from fiber-based pulp to which a material component of plant origin is added. According to the invention, the material component of plant origin is a material which is formed from small particles and which is formed from a source material of plant origin selected at least mainly from the group of bark free wood, stem parts of plants and their combinations and their derivatives, and the paper product contains 4 to 50 vol-% of the material component of plat origin, substantially to increase the printing area in the paper product relative to the bulk of the paper. In addition, the invention relates to a process for manufacturing a paper product.