- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 1/80 - Derivatives of lignin containing no sulfo- or sulfate groups
Patent holdings for IPC class C11D 1/80
Total number of patents in this class: 3
10-year publication summary
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Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| S. C. Johnson & Son, Inc. | 2784 |
1 |
| Kao Corporation | 4964 |
1 |
| Empire Technology Development LLC | 1620 |
1 |
| Other owners | 0 |