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. 27, 2021
Filed:
Mar. 08, 2018
Applicant:
Ecolab Usa Inc., St. Paul, MN (US);
Inventors:
Luiz Wanderley Bratfisch Pace, Sao Paulo, BR;
Gary Samuel Furman, Jr., St. Charles, IL (US);
André Messias Krell Pedro, Jundiai, BR;
Kraig R. Kent, Dothan, AL (US);
Assignee:
ECOLAB USA INC., St. Paul, MN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21H 21/10 (2006.01); D21H 17/66 (2006.01); D21H 17/53 (2006.01); D21H 17/09 (2006.01); D21C 9/00 (2006.01);
U.S. Cl.
CPC ...
D21H 21/10 (2013.01); D21C 9/005 (2013.01); D21H 17/09 (2013.01); D21H 17/53 (2013.01); D21H 17/66 (2013.01);
Abstract
Methods and compositions useful for improving drainage in a fluff pulp drying process are provided. The methods and compositions comprise alkyl ether sulfate and ethylene oxide/propylene oxide copolymer. In particular, the methods and compositions can improve drainage of fluff pulp in fluff pulp drying processes.