Washing and cleaning agents containing acetals as organic solvents
US7632793B2 · kind B2 · utility
30Cited by
16References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 6, 2006 |
| Grant date | Dec 15, 2009 |
| Priority date | — |
| Expiry date | Mar 6, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/43
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to washing and cleaning agents containing, as solvents a compound of formula (1),wherein A is (CH2)a or phenylene, R1, R2, R3, and R4 identically or independently denote C1 to C22-n- and/or iso-alkyl, C5- or C6-cycloalkyl, phenyl-C1-C4-alkyl, C1-C9-alkylphenyl or phenyl, A is (CH2)a, and a is an integer from 0 to 6.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.