Patent · US Expired

Tall oil defoamer for high strength acid media

US4065402A · kind A · utility

6Cited by
6References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 1976
Grant dateDec 27, 1977
Priority date
Expiry dateApr 29, 1996

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D19/0404
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A defoamer for controlling the foam in high strength acid media and process for preparing same having a majority of a sulfonated tall oil and minority of a long chain alcohol.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.