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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 10151064 B1

PDFFull Text
Date of Patent:
Dec. 11, 2018

Filed:

Feb. 06, 2014

Softwood kraft fiber having an improved α-cellulose content and its use in the production of chemical cellulose products

Applicant:

Gp Cellulose Gmbh, Zug, CH;

Inventors:

Arthur J. Nonni, Peachtree City, GA (US);

Charles E. Courchene, Snellville, GA (US);

Philip Reed Campbell, Gulf Shore, AL (US);

Steven Chad Dowdle, Pace, FL (US);

Joel Mark Engle, Purvis, MS (US);

Blair Roderick Carter, Marietta, GA (US);

Christopher M. Slone, Atlanta, GA (US);

Assignee:

GP Cellulose GmbH, Zug, CH;

Attorneys:

Finnegan, Henderson, Farabow, Garrett & Dunner L.L.P.

Jeffrey A. Freeman

Ram W. Sabnis

Primary Examiner:

Anthony Calandra

Int. Cl.
CPC ...
D21C 9/16 (2006.01); D21C 9/147 (2006.01); D21C 9/10 (2006.01); D21C 3/02 (2006.01); D21C 3/24 (2006.01); D21C 9/14 (2006.01);
U.S. Cl.
CPC ...
D21C 9/163 (2013.01); D21C 3/02 (2013.01); D21C 3/24 (2013.01); D21C 9/1026 (2013.01); D21C 9/1036 (2013.01); D21C 9/144 (2013.01); D21C 9/147 (2013.01);
Abstract

A bleached softwood kraft pulp fiber with high α-cellulose content and a low CED viscosity is provided, A surfactant treated fiber useful in the production of chemical derivatives is also described. Methods for making the kraft pulp fiber and products made from it are also described.

Find Patent Forward Citations

Nonni, Arthur. (2018). Softwood kraft fiber having an improved α-cellulose content and its use in the production of chemical cellulose products (U.S. Patent No. 10151064). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10151064

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

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