Azeotropes of alkyl esters and hexamethyldisiloxane
US5834416A · kind A · utility
8Cited by
14References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 19, 1997 |
| Grant date | Nov 10, 1998 |
| Priority date | — |
| Expiry date | Aug 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.