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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 9969815 B1

PDFFull Text
Expired
Date of Patent:
May. 15, 2018

Filed:

Jun. 24, 2013

Process for manufacturing a fibrillated cellulose powder suitable for being dispersed in an aqueous medium

Applicant:

Institut Polytechnique DE Grenoble, Grenoble, FR;

Inventors:

Julien Bras, Grenoble, FR;

Naceur Belgacem, Brie et Angonnes, FR;

Karim Missoum, Grenoble, FR;

Assignee:

INSTITUT POLYTECHNIQUE DE GRENOBLE, Grenoble, FR;

Attorney:

Moreno IP Law LLC

Primary Examiner:

Daniel S Metzmaier

Int. Cl.
CPC ...
C08B 15/00 (2006.01); B01F 3/12 (2006.01); C08B 15/02 (2006.01); C08B 15/08 (2006.01); C08B 1/00 (2006.01); C08B 15/05 (2006.01); B01F 3/00 (2006.01);
U.S. Cl.
CPC ...
C08B 15/00 (2013.01); C08B 1/00 (2013.01); C08B 15/02 (2013.01); C08B 15/05 (2013.01); C08B 15/08 (2013.01);
Abstract

A method for manufacturing a fibrillated cellulose powder suitable for being dispersed in an aqueous medium, comprising a step of adding a monovalent salt (e.g., sodium chloride, potassium chloride, and lithium chloride) to a fibrillated cellulose suspension, followed by a lyophilization step to provide the fibrillated cellulose powder. Also disclosed are a method of dispersing the fibrillated cellulose powder comprising the method for manufacturing with the further steps of suspending the fibrillated cellulose powder in an aqueous medium and subsequent dialysis of the suspension.

Find Patent Forward Citations

Bras, Julien. (2018). Process for manufacturing a fibrillated cellulose powder suitable for being dispersed in an aqueous medium (U.S. Patent No. 9969815). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9969815

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

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