Branched biodegradable low foam nonionic surfactants
US10150936B2 · kind B2 · utility
0Cited by
7References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 17, 2015 |
| Grant date | Dec 11, 2018 |
| Priority date | — |
| Expiry date | Sep 17, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/0026
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A surfactant of structure (I) is useful as a biodegradable low foaming surfactant: where m is a value in a range of 3 to 10, n is a value in a range of 5 to 20 and z is a value in a range of 10 to 25.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.