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:
Apr. 04, 2000
Filed:
May. 09, 1998
Applicant:
Inventors:
Assignee:
Acelon Chemical and Fiber Corporation, Chaung Hua, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06M / ; D06M / ; C08B / ; C08L / ;
U.S. Cl.
CPC ...
81161 ; 8181 ; 8189 ; 10616641 ; 1062002 ; 536 57 ; 536 60 ; 536 61 ;
Abstract
A method of reducing color and polymerization decay of cellulose viscose includes the step of permeating a 1,3-phenylene-bis 2-oxazoline as a polymerization anti-decay additive during dissolving a cellulose in water and a solvent to form a cellulose viscose, so as to reduce the color and the polymerization decay of the cellulose viscose.
Cheng, Meng-Song. (2000). Method of reducing color and polymerization decay of cellulose viscose (U.S. Patent No. 6045587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6045587
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile