Patent · US Expired

Azeotropes of alkyl esters and hexamethyldisiloxane

US5834416A · kind A · utility

8Cited by
14References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 1997
Grant dateNov 10, 1998
Priority date
Expiry dateAug 19, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D7/266
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Binary azeotrope and azeotrope-like compositions contain the alkyl esters n-propyl acetate (NPA) and sec-butyl acetate (SBA) respectively, with hexamethyldisiloxane (MM), and are useful for cleaning, rinsing, or drying.

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