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. 02, 2002
Filed:
Aug. 07, 2000
Applicant:
Inventors:
Wolfgang Bindzus, Belle Mead, NJ (US);
Paul A. Altieri, Belle Mead, NJ (US);
Assignee:
National Starch and Chemical Investment Holding Corporation, New Castle, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 1/728 ;
U.S. Cl.
CPC ...
D21H 1/728 ;
Abstract
The use in papermaking of an amphoteric starch additive which contains a phosphate functional group and is made under anhydrous conditions while in a fluidized state, provides advantageous paper properties and improved wet end performance.