Oil-soluble spiro-[cycloalkane-oxazolidines], their preparation and use as additives and chelating agents for functional fluids
US4282108A · kind A · utility
3Cited by
8References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 7, 1980 |
| Grant date | Aug 4, 1981 |
| Priority date | — |
| Expiry date | Jan 7, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Oil-soluble spiro-[cycloalkane-oxazolidines], e.g. spiro-[cyclopentane-1,2-(4'-ethyl-4'-methylol)-oxazolidines-1', 3'] which are the reaction products of a cycloalkanone and an amino-propane monool or diol are additives which feature activity in functional fluids, e.g. mineral oil base automatic transmission fluids, as copper corrosion inhibitors and as chelating agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.