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. 30, 2017
Filed:
Aug. 26, 2015
Applicant:
Solenis Technologies, L.p., Schaffhausen, CH;
Inventors:
Qu-Ming Gu, Bear, DE;
Josette Huynh-Ba, Hockessin, DE;
Assignee:
Solenis Technologies, L.P., , CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21H 17/22 (2006.01); D21H 21/18 (2006.01); D21H 17/00 (2006.01); D21H 11/14 (2006.01); D21H 17/45 (2006.01);
U.S. Cl.
CPC ...
D21H 21/18 (2013.01); D21H 11/14 (2013.01); D21H 17/005 (2013.01); D21H 17/455 (2013.01);
Abstract
Enzyme compositions comprising laccase, lipase, cationic polymer, and optionally laccase activator, for papermaking application are disclosed. It also relates to the use of the enzyme composition to improve dry strength property of a paper product made from lignocellulosic-containing materials before or after mechanical refining in a papermaking process.