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:
Nov. 20, 2007
Filed:
Apr. 25, 2003
Applicants:
Yasushi Ikeda, Wakayama, JP;
Yoichi Ishibashi, Wakayama, JP;
Takaaki Tadokoro, Wakayama, JP;
Hiromichi Takahashi, Wakayama, JP;
Inventors:
Yasushi Ikeda, Wakayama, JP;
Yoichi Ishibashi, Wakayama, JP;
Takaaki Tadokoro, Wakayama, JP;
Hiromichi Takahashi, Wakayama, JP;
Assignee:
KAO Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention is to provide a paper bulking promoter with which a highly bulky sheet can be obtained without impairing paper strength. Namely, this invention provides a process for producing a bulky paper, comprising the step of making paper from pulp in the presence of a bulking promoter comprising a cationic compound.