- All sections
- C - Chemistrymetallurgy
- C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
- C09B 9/04 - Esters or ester-salts of leuco compounds of vat dyestuffs of indigoid dyes
Patent holdings for IPC class C09B 9/04
Total number of patents in this class: 2
10-year publication summary
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Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 40095 |
1 |
| The Board of Regents of the University of Texas System | 2210 |
1 |
| Other owners | 0 |