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:
Jan. 16, 2024
Filed:
Aug. 08, 2019
Applicant:
Nippon Paper Industries Co., Ltd., Kita-ku, JP;
Inventors:
Akihiko Nakamura, Tokyo, JP;
Kanae Takahashi, Tokyo, JP;
Takuma Nakamura, Tokyo, JP;
Sumio Tamura, Tokyo, JP;
Tubasa Kanenaka, Tokyo, JP;
Assignee:
NIPPON PAPER INDUSTRIES CO., LTD., Kita-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/035 (2006.01); C04B 24/18 (2006.01); C04B 24/20 (2006.01); C04B 28/14 (2006.01); C08H 7/00 (2011.01); C09K 8/467 (2006.01); C04B 103/40 (2006.01);
U.S. Cl.
CPC ...
C09K 8/035 (2013.01); C04B 24/18 (2013.01); C04B 24/20 (2013.01); C04B 28/14 (2013.01); C08H 6/00 (2013.01); C09K 8/467 (2013.01); C04B 2103/408 (2013.01);
Abstract
A composition including: a lignin sulfonic acid-based compound and a water-soluble compound; a lignin derivative that is a reaction product of the lignin sulfonic acid-based compound with an aromatic water-soluble compound; or the lignin sulfonic acid-based compound, the water-soluble compound, and the lignin derivative. The composition is a granular product or a liquid product.