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:
May. 17, 2011
Filed:
Nov. 01, 2005
Applicants:
Reijo Pietikäinen, Järvenpää, FI;
Mika Viljanmaa, Helsinki, FI;
Juha Lipponen, Järvenpää, FI;
Juha Pakarinen, Leppavesi, FI;
Jussi Jääskeläinen, Jyväskylä, FI;
Maria Lepola, Espoo, FI;
Inventors:
Reijo Pietikäinen, Järvenpää, FI;
Mika Viljanmaa, Helsinki, FI;
Juha Lipponen, Järvenpää, FI;
Juha Pakarinen, Leppavesi, FI;
Jussi Jääskeläinen, Jyväskylä, FI;
Maria Lepola, Espoo, FI;
Assignee:
Metso Paper, Inc., Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 19/00 (2006.01); D21F 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method of making surface-sized paper/board. The web to be treated in the method is after surface sizing passed to a treatment process for providing a desired drying shrinkage and/or increase of drying stresses to create thereby a desired effect on the flexural strength and/or bulk of paper/board.