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The US trademark POLYDIA was filed as Word mark on 02/25/1976 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 06/07/1977.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 73078375 |
| Register number | 1067021 |
| Application date | February 25, 1976 |
| Entry date | June 7, 1977 |
Trademark owner
NO. 5-1, MARUNOUCHI, 1-CHOME
CHIYODA-KU, TOKYO
JP
CHIYODA-KU, TOKYO
JP
goods and services
1
CHEMICAL PRODUCTS, PRIMARILY OF ACRYLAMIDE POLYMER WITH HIGH MOLECULAR WEIGHT FOR GENERAL USE IN INDUSTRIES INVOLVING THE CONDENSATION AND FILTRATION OF COAL WASHING WATER, METAL RECOVERY, SUCH AS CONDENSATION OF ZINC FLOCCULATION WATER, TREATMENT OF PAPER AND PAPER-MAKING WASTE WATER, TREATMENT OF STEEL MILL WASTE WATER, AND TREATMENT OF CHEMICAL PLANT WASTE WATER, NAMELY-SYNTHETIC WATER SOLUBLE POLYMERS; AND CHEMICALS HAVING CHARACTERISTICS OF SEPARATING SUSPENDED MATTERS FROM WATER SOLUTIONS AND FLOCCULATING CHARACTERISTICS UTILIZED FOR CLARIFICATION, THICKENING, FILTRATION AND CENTRIFUGING, PARTICULARLY IN THE MINING AND WASTE WATER TREATMENT INDUSTRIES, NAMELY-FLOCCULATING AGENTS, DRILLING-FLUID ADDITIVES, AND FLOODING AGENTS FOR PETROLEUM RECOVERY
ID: 1373078375