Polyoxyalkylene lubricants of improved oxidative stability and lower viscosity
US4470914A · kind A · utility
6Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 15, 1982 |
| Grant date | Sep 11, 1984 |
| Priority date | — |
| Expiry date | Nov 15, 2002 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M15/55
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
This invention relates to a process for preparing a polyoxyalkylene compound comprising reacting in the presence of a base catalyst at least one alkylene oxide with a blend of diethylene glycol and a Bisphenol A component selected from the group consisting of Bisphenol A and the reaction product of one mole of Bisphenol A with 1 to 10 moles of propylene oxide and mixtures thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.