Method of preparing high activity sulfonated lignin dye dispersants, high activity sulfonated lignin dye dispersants produced thereby and dyestuff compositions containing the same
A Standard patent application filed on 10 September 1997 credited to Huguenin, Sallie B.
;
Dilling, Peter
Details
Application number :
37495
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method of preparing high activity sulfonated lignin dye dispersants, high activity sulfonated lignin dye dispersants produced thereby and dyestuff compositions containing the same
Inventor :
Huguenin, Sallie B.
;
Dilling, Peter
Agent name :
Freehills Patent Attorneys
Address for service :
Level 43 101 Collins Street MELBOURNE VIC 3000
Filing date :
10 September 1997
Associated companies :
Applicant name :
Westvaco Corporation
Applicant address :
299 Park Avenue New York New York 10171 United States Of America