Patent · US Expired

Process for the concentration of pigment press cake

US3968742A · kind A · utility

6Cited by
3References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 30, 1974
Grant dateJul 13, 1976
Priority date
Expiry dateJul 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.