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. 23, 2014
Filed:
Nov. 26, 2012
Applicant:
Buckman Laboratories International, Inc., Memphis, TN (US);
Inventors:
Weiping Ban, Memphis, TN (US);
Philip M. Hoekstra, Memphis, TN (US);
Michael R. Elsey, Memphis, TN (US);
Assignee:
Buckman Laboratories International, Inc., Memphis, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21C 9/08 (2006.01); D21H 21/10 (2006.01); D21H 11/22 (2006.01); D21H 17/42 (2006.01); D21H 17/44 (2006.01); D21H 17/20 (2006.01); D21C 3/00 (2006.01); D21C 9/00 (2006.01); D21C 9/18 (2006.01); D21H 11/20 (2006.01);
U.S. Cl.
CPC ...
D21H 17/20 (2013.01); D21C 3/00 (2013.01); D21C 9/004 (2013.01); D21C 9/005 (2013.01); D21C 9/18 (2013.01); D21H 11/20 (2013.01); D21H 21/10 (2013.01);
Abstract
Methods and systems are provided for producing market pulp which include treatment of pulp with diverse ionic compounds before pulp drying. Cationically and anionically charged compounds can be used to treat pulp before pulp drying to improve pulp dewatering performance and efficiency in the production of market pulp. Market pulp products containing the treatment compounds are also described.