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. 10, 2019
Filed:
Jan. 25, 2019
Applicant:
Rayonier Performance Fibers, Llc, Jacksonville, FL (US);
Inventor:
Michael Washburn, Brunswick, GA (US);
Assignee:
RAYONIER PERFORMANCE FIBERS, L.L.C., Jacksonville, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 11/00 (2006.01); D21C 9/00 (2006.01); C08K 5/00 (2006.01); C08L 1/00 (2006.01); D21H 11/20 (2006.01); C08L 1/02 (2006.01); C08K 5/07 (2006.01);
U.S. Cl.
CPC ...
D21H 11/20 (2013.01); C08K 5/07 (2013.01); C08L 1/02 (2013.01); C08L 2205/16 (2013.01); C08L 2312/00 (2013.01); D21C 9/005 (2013.01);
Abstract
The present invention is directed to a novel dialdehyde based reagent that is neutralized, wherein the preparation of the reagent includes the steps of provide a dialdehyde; provide a caustic soda; mix both reagents until pH of the dialdehyde is 5.5 to 7.5; and stir the mixture.