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:
Jan. 21, 1997
Filed:
May. 17, 1995
Applicant:
Inventors:
John J Tsai, Belle Mead, NJ (US);
Walter Maliczyszyn, Somerville, NJ (US);
Assignee:
National Starch and Chemical Investment Holding Corporation, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21H / ;
U.S. Cl.
CPC ...
162175 ; 162158 ; 162179 ;
Abstract
The invention involves the method of sizing paper products using a size composition comprising an aqueous dispersion of:
Tsai, John. (1997). Method of paper sizing using modified cationic starch (U.S. Patent No. 5595631). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5595631
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile