Synthetic aqueous based metal working fluid compositions
US4177154A · kind A · utility
11Cited by
4References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 5, 1978 |
| Grant date | Dec 4, 1979 |
| Priority date | — |
| Expiry date | Jun 5, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2070/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Phosphoric acid esters of poly(2-10)ethyleneoxy n butane 1,4-diols provide water soluble lubricants suited for formulating light to heavy duty water-based metal working fluid compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.