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:
Jul. 12, 2016
Filed:
Aug. 04, 2014
Applicant:
Nippon Paper Papylia Co., Ltd., Fuji-shi, Shizuoka, JP;
Inventors:
Assignee:
NIPPON PAPER PAPYLIA CO., LTD., Fuji-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/41 (2006.01); B41M 5/50 (2006.01); D21H 13/02 (2006.01); D21H 11/20 (2006.01); D21H 11/00 (2006.01); G09F 3/00 (2006.01); D21H 19/12 (2006.01); D21H 19/36 (2006.01);
U.S. Cl.
CPC ...
D21H 13/02 (2013.01); B41M 5/41 (2013.01); B41M 5/508 (2013.01); D21H 11/00 (2013.01); D21H 11/20 (2013.01); D21H 19/12 (2013.01); G09F 3/0291 (2013.01); D21H 19/36 (2013.01); Y10T 428/24802 (2015.01); Y10T 428/24934 (2015.01); Y10T 428/2848 (2015.01); Y10T 428/31993 (2015.04);
Abstract
A water dispersion paper made of wood pulp and/or non-wood pulp is characterized in that purified pulp containing α-cellulose by 88 percent by weight or more accounts for 15 to 95 percent by weight of all pulp. The water dispersion paper has quick water dispersion property and high strength (printability) and its paper surface pH is 6 to 8 (neutral range).