Patent · US Expired

Anti-foaming composition

US6337352B1 · kind B1 · utility

5Cited by
32References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 20, 1999
Grant dateJan 8, 2002
Priority date
Expiry dateDec 20, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D1/722
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method of improving the solubility of a defoaming non-ionic compound in an alkaline aqueous medium includes adding to the aqueous medium a defoaming compound an effective quantity of a compound having the formula: ROZn in which R represents a 2-ethyl hexyl radical, Z is a sugar residue, and n is between 1.1 and 2.

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