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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 9175440 B1

PDFFull Text
Expired
Date of Patent:
Nov. 03, 2015

Filed:

Sep. 18, 2014

Processes to produce short-cut microfibers

Applicant:

Eastman Chemical Company, Kingsport, TN (US);

Inventors:

Kenny Randolph Parker, Afton, TN (US);

Daniel William Klosiewicz, Kingsport, TN (US);

Ramesh Chand Munjal, Kingsport, TN (US);

David J. Rogers, Kingsport, TN (US);

Dustin A. Tremaine, Kingsport, TN (US);

Assignee:

Eastman Chemical Company, Kingsport, TN (US);

Attorney:

Polly C. Owen

Primary Examiner:

Jacob Thomas Minskey

Int. Cl.
CPC ...
B01D 12/00 (2006.01); D21H 17/58 (2006.01); D21H 13/24 (2006.01); B01D 11/02 (2006.01); C08G 63/688 (2006.01); D21H 15/10 (2006.01); D21H 21/18 (2006.01);
U.S. Cl.
CPC ...
D21H 17/58 (2013.01); B01D 11/0288 (2013.01); B01D 12/00 (2013.01); C08G 63/6886 (2013.01); D21H 13/24 (2013.01); D21H 15/10 (2013.01); D21H 21/18 (2013.01);
Abstract

A process for producing a microfiber product stream, the process comprises: (A) contacting cut multicomponent fibers having a length of less than 25 millimeters with a treated aqueous stream in a fiber slurry zone to produce a cut multicomponent fiber slurry; (B) contacting the cut multicomponent fiber slurry with a heated aqueous

Find Patent Forward Citations

Parker, Kenny. (2015). Processes to produce short-cut microfibers (U.S. Patent No. 9175440). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9175440

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

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