Serial Number
71543577
Owner
W. R. GRACE & CO.-CONN.Attorney
William D. BunchFirst Use Date
Oct 31, 1947
Filing Date
Dec 6, 1947
LUDOX Trademark
Serial Number: 71543577 • Registration: 0503253
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
William D. Bunch W. R. Grace & Co.-Conn.
7500 Grace Drive
Patent Department
Columbia, MD 21044
UNITED STATES
Trademark Details
Filing Date
December 6, 1947
Registration Date
October 19, 1948
First Use Anywhere
October 31, 1947
First Use in Commerce
October 31, 1947
Cancellation Date
October 15, 2021
Goods & Services
COLLOIDAL SOLUTION COMPRISING AN OXIDE OF SILICON IN WATER, USED IN THE MODIFICATION OF LATEX PRODUCTS, AS AN AGENT FOR INCREASING INTER FIBER FRICTION IN TEXTILES, AS AN AGENT FOR REDUCING TACK OR STICKINESS OF FILMS AND COATINGS, AND FOR GENERALIZED USE IN THE INDUSTRIAL ARTS