Class C09C : TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES
Subclass 1/08: Treatment of specific inorganic materials other than fibrous fillers (luminescent or tenebrescent materials C09K); Preparation of carbon black Compounds of zinc Zinc chromate
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9115262 | Complex inorganic colored pigment with reduced elution of hexavalent chromium therefrom | Nov 02, 12 | Aug 25, 15 | TOKAN MATERIAL TECHNOLOGY CO., LTD. |
| 5759216 | Diamond sintered body having high strength and high wear-resistance and manufacturing method thereof | Jan 17, 97 | Jun 02, 98 | SUMITOMO ELECTRIC INDUSTRIES, LTD. |
| 5653775 | Microwave sintering of sol-gel derived abrasive grain | Jan 26, 96 | Aug 05, 97 | Minnesota Mining and Manufacturing Company |
| 5505749 | Abrasive coating remover | Nov 08, 93 | Apr 09, 96 | CHURCH & DWIGHT CO., INC. |
| 5439493 | Abrasive coating remover and process for using same | Aug 03, 93 | Aug 08, 95 | CHURCH & DWIGHT CO., INC. |
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
