Process for the concentration of pigment press cake
US3968742A · kind A · utility
6Cited by
3References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 30, 1974 |
| Grant date | Jul 13, 1976 |
| Priority date | — |
| Expiry date | Jul 30, 1994 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB30B9/20
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A process for the concentration of pigment press cakes including feeding the press cakes to rollers and simultaneously applying a vacuum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.