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:
Sep. 17, 2019
Filed:
Aug. 23, 2018
Applicant:
Rayonier Performance Fibers, Llc, Jacksonville, FL (US);
Inventors:
Othman A. Hamed, Savannah, GA (US);
Romuald S. Krzywanski, Richmond Hills, GA (US);
Assignee:
RAYONIER PERFORMANCE FIBERS, LLC, Jacksonville, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 17/53 (2006.01); C08G 65/331 (2006.01); D21H 11/20 (2006.01); D21C 9/00 (2006.01); D21H 11/18 (2006.01); D21H 17/06 (2006.01);
U.S. Cl.
CPC ...
D21H 11/20 (2013.01); C08G 65/331 (2013.01); D21C 9/005 (2013.01); D21H 11/18 (2013.01); D21H 17/06 (2013.01); D21H 17/53 (2013.01);
Abstract
The present invention is directed to a novel polyalkylene glycol based reagent with aldehyde end groups, wherein the preparation of the reagent includes the steps of provide a polyalkylene glycol; provide an aldehyde compound; mix both reagents polyalkylene glycol and aldehyde in 1:2 equivalent; stir the mixture for a certain period of time until a clear solution is obtained, and dilute with water to a desirable concentration.