PQ Corporation
USTotal marks
13
Live
6
Live %
46.2%
First filing
1947-09-23
Top NICE
1Chemicals
Top NICE Classes
Filings grouped by NICE classification (1–45)
All NICE classes used
| NICE class | Description | Filings | Share |
|---|---|---|---|
| 1 | Chemicals | 8 | 47.1% |
| 3 | Cosmetics & cleaning | 3 | 17.6% |
| 34 | Tobacco | 1 | 5.9% |
| 40 | Treatment of materials | 1 | 5.9% |
| 5 | Pharmaceuticals | 1 | 5.9% |
| 43 | Food services & lodging | 1 | 5.9% |
| 19 | Building materials | 1 | 5.9% |
| 4 | Industrial oils & fuels | 1 | 5.9% |