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:
Dec. 15, 2020
Filed:
Nov. 13, 2017
Applicant:
Gp Cellulose Gmbh, Zug, CH;
Inventors:
Arthur J. Nonni, Peachtree City, GA (US);
Charles E. Courchene, Snellville, GA (US);
Assignee:
GP Cellulose GMBH, Zug, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21C 9/14 (2006.01); D21C 9/10 (2006.01); D21H 27/00 (2006.01); D21C 9/16 (2006.01); D21H 11/04 (2006.01); B01J 23/72 (2006.01); B01J 23/745 (2006.01); C08B 15/04 (2006.01); D21C 3/26 (2006.01); D21H 11/20 (2006.01);
U.S. Cl.
CPC ...
D21C 9/1057 (2013.01); B01J 23/72 (2013.01); B01J 23/745 (2013.01); C08B 15/04 (2013.01); D21C 3/26 (2013.01); D21C 9/10 (2013.01); D21C 9/1036 (2013.01); D21C 9/14 (2013.01); D21C 9/144 (2013.01); D21C 9/16 (2013.01); D21C 9/163 (2013.01); D21H 11/04 (2013.01); D21H 11/20 (2013.01); D21H 27/002 (2013.01);
Abstract
This disclosure relates to improved products containing oxidized cellulose. This disclosure further relates to improved methods of making oxidized cellulose in multi-stage bleaching processes, including, for example, in four-stage and three-stage bleaching processes. This disclosure further relates to products made therefrom, including wipe, tissue, towel, and napkin products.