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:
Jul. 02, 2013
Filed:
Jun. 30, 2010
Applicants:
Angel Stoyanov, Federal Way, WA (US);
Charles E. Miller, Federal Way, WA (US);
Inventors:
Angel Stoyanov, Federal Way, WA (US);
Charles E. Miller, Federal Way, WA (US);
Assignee:
Wyerhauser NR Company, Federal Way, WA (US);
Primary Examiner:
Int. Cl.
CPC ...
D21C 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The process of making crosslinked cellulose pulp fiber comprising plasma treating a sheet of cellulose pulp fiber before the sheet is impregnated with a crosslinking formulation which comprises a crosslinking agent and a catalyst, then defiberizing the treated cellulose pulp sheet to form treated defiberized cellulose pulp, then heating and curing the treated defiberized cellulose pulp to form intrafiber crosslinked cellulose pulp fibers.