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. 03, 2001
Filed:
Mar. 18, 1998
Applicant:
Inventors:
Gary T. Martino, Jamesburg, NJ (US);
Ian W. Cottrell, Princeton, NJ (US);
Manjit S. Chowdhary, Princeton Junction, NJ (US);
Kimberly A. Koltai, North Brunswick, NJ (US);
Assignee:
National Starch & Chemical Co. Investment Holding Corporation, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 6/00 ; A61K 7/06 ;
U.S. Cl.
CPC ...
A61K 6/00 ; A61K 7/06 ;
Abstract
A composition for treating keratin substances comprising selected amphoteric polysaccharide derivatives, preferably guar gum which contain a cationic group comprising an amino, ammonium, imino, sulfonium or phosphonium group and an anionic group comprising a carboxyl, sulfonate, sulfate, phosphate or phosphonate group.