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. 01, 2003
Filed:
Aug. 10, 2000
Applicant:
Inventors:
A. Levent Cimecioglu, Princeton, NJ (US);
John S. Thomaides, Berkeley Heights, NJ (US);
Assignee:
National Starch and Chemical Investment Holding Corporation, New Castle, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08B 3/100 ; C08B 3/500 ; C08B 3/118 ; C08B 3/700 ; C08B 1/00 ;
U.S. Cl.
CPC ...
C08B 3/100 ; C08B 3/500 ; C08B 3/118 ; C08B 3/700 ; C08B 1/00 ;
Abstract
Polysaccharide aldehydes are prepared using selective oxidation involving the use of nitroxyl radical mediated aqueous oxidation with a limited amount of oxidant and defined reaction conditions. These polysaccharide aldehyde derivatives having maximum effective aldehyde and minimal carboxylic acid levels making them especially useful as wet, temporary wet and dry strength additives for paper.
Cimecioglu, A.. (2003). Polysaccharide aldehydes prepared by oxidation method and used as strength additives in papermaking (U.S. Patent No. 6586588). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6586588
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile