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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.:

US 9181398 B1

PDFFull Text
Date of Patent:
Nov. 10, 2015

Filed:

Apr. 25, 2012

Organopolysilicone polyether drainage aid

Applicants:

Zoha Al-badri, West Grove, PA (US);

Todd S. Bolton, Wilmington, DE (US);

Inventors:

Zoha Al-badri, West Grove, PA (US);

Todd S. Bolton, Wilmington, DE (US);

Assignee:

Solenis Technologies, L.P., , CH;

Attorneys:

Joanne Rossi

Michael J. Herman

Primary Examiner:

Dennis Cordray

Int. Cl.
CPC ...
D21C 9/02 (2006.01); C08G 77/08 (2006.01); C08G 77/14 (2006.01); C08G 77/38 (2006.01); C08G 77/18 (2006.01); C08G 77/46 (2006.01); C08L 83/12 (2006.01); D21H 17/53 (2006.01);
U.S. Cl.
CPC ...
C08G 77/18 (2013.01); C08G 77/46 (2013.01); C08L 83/12 (2013.01); D21C 9/02 (2013.01); D21H 17/53 (2013.01);
Abstract

The present invention relates to a drainage aid composition and its use in pulp washing process. More particulary, this invention relates to drainage aid composition of silicone polyethers prepared via zinc catalized dehydrogenative coupling of alcohol terminated polyethers with silicone oligomers and polymers comprising of at least one silicon bonded hydrogen. The compostion of this invention exhibit excellent drainage properties.

Find Patent Forward Citations

Al-badri, Zoha. (2015). Organopolysilicone polyether drainage aid (U.S. Patent No. 9181398). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9181398

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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