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:
Aug. 08, 2023
Filed:
Jul. 31, 2018
Applicant:
Ecolab Usa Inc., St. Paul, MN (US);
Inventors:
Heqing Huang, Naperville, IL (US);
Cheng Sung Huang, Naperville, IL (US);
Weiguo Cheng, Naperville, IL (US);
Assignee:
ECOLAB USA INC., St. Paul, MN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/56 (2006.01); C08J 3/05 (2006.01); D21H 17/37 (2006.01); D21H 21/18 (2006.01); C08L 33/26 (2006.01);
U.S. Cl.
CPC ...
C08F 220/56 (2013.01); C08J 3/05 (2013.01); C08L 33/26 (2013.01); D21H 17/375 (2013.01); D21H 21/18 (2013.01); C08J 2333/26 (2013.01);
Abstract
A process for making down a powder is provided. The process comprises making down a powder comprising one or more acrylamide-based polymer(s) to form a made down powder solution, comprising blending a mixture of the powder and a solvent for no more than about 15 minutes to yield the made down powder solution, wherein the powder comprises particles having been dry-cut to a median particle size of from about 200 microns to about 10,000 microns.