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:
Apr. 09, 2019
Filed:
Jun. 24, 2016
Applicant:
Solenis Technologies, L.p., Schaffhausen, CH;
Inventors:
Tien-Feng Ling, Newark, DE (US);
Zhaoqing Liu, Pennington, NJ (US);
Kyle J Bottorff, Newark, DE (US);
Assignee:
SOLENIS TECHNOLOGIES, L.P., Schaffhausen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 197/00 (2006.01); D21C 9/08 (2006.01); D21H 21/04 (2006.01); C09D 171/02 (2006.01);
U.S. Cl.
CPC ...
C09D 197/005 (2013.01); C09D 171/02 (2013.01); D21C 9/08 (2013.01); D21H 21/04 (2013.01);
Abstract
The current method relates to compositions and methods for inhibiting the deposition of organic contaminants in pulp and papermaking systems. The current method also relates to controlling the deposition of organic contaminants on equipment in the pulp and papermaking systems, which can cause both quality and efficiency problems. In particular the method relates to the use of non-sulfonated or slightly sulfonated lignin dispersions and solutions for inhibiting deposition of contaminants in pulp and paper making system.