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:
Jun. 19, 2018
Filed:
Jan. 11, 2013
Applicant:
Gp Cellulose Gmbh, Zug, CH;
Inventors:
Arthur J. Nonni, Peachtree City, GA (US);
Charles E. Courchene, Snellville, GA (US);
Phillip R. Campbell, Salisbury, CT (US);
Steven C. Dowdle, Semmes, AL (US);
Joel Mark Engle, Purvis, MS (US);
Assignee:
GP Cellulose GmbH, Zug, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21C 9/12 (2006.01); D21C 3/26 (2006.01); D21C 9/10 (2006.01); D21C 9/16 (2006.01); D01F 2/00 (2006.01); D21H 11/04 (2006.01);
U.S. Cl.
CPC ...
D21C 9/123 (2013.01); D01F 2/00 (2013.01); D21C 3/263 (2013.01); D21C 9/1057 (2013.01); D21C 9/163 (2013.01); D21H 11/04 (2013.01);
Abstract
A bleached softwood kraft pulp fiber with high alpha cellulose content and improved anti-yellowing is provided. Methods for making the kraft pulp fiber and products from it are also described.