Class C09C : TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES
Subclass 1/20: Treatment of specific inorganic materials other than fibrous fillers (luminescent or tenebrescent materials C09K); Preparation of carbon black Compounds of lead Lead chromate
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11407649 | Cerium (III) carbonate formulations | Apr 23, 20 | Aug 09, 22 | The Regents of the University of California |
| 7686882 | Titanium dioxide pigment having improved light stability | Sep 07, 07 | Mar 30, 10 | CRISTAL USA INC. |
| 6503315 | Process for producing iron oxide pigments | Nov 22, 00 | Jan 07, 03 | LANXESS DEUTSCHLAND GMBH |
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
