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The US trademark DUPONOL was filed as Word mark on 01/19/1933 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/20/1933.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 71334090 |
| Register number | 304032 |
| Application date | January 19, 1933 |
| Entry date | June 20, 1933 |
Trademark owner
101 WEST 10TH ST.
WILMINGTON
US
WILMINGTON
US
goods and services
1
SULFONATED ALCOHOLS
ID: 1371334090