IO-CHEM Trademark
Serial Number: 72184303 • Registration: 0799684
IO-CHEM is a trademark filed by
NALCO CHEMICAL CO.
on January 9, 1964. The trademark is classified under Class 1 (Chemicals).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
NALCO CHEMICAL CO.
Entity Type: 03
Trademark Details
Filing Date
January 9, 1964
Registration Date
December 7, 1965
First Use Anywhere
April 24, 1962
First Use in Commerce
April 24, 1962
Filing History
EXPIRED SEC. 9
Mar 7, 1986 EXRG
EXPIRED SEC. 9
Mar 7, 1986 EXRG
EXPIRED SEC. 9
Mar 7, 1986 EXRG
EXPIRED SEC. 9
Mar 7, 1986 EXRG
EXPIRED SEC. 9
Mar 7, 1986 EXRG