Reaction of phenols with intermediate triazines
US7384434B2 · kind B2 · utility
63Cited by
14References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 2004 |
| Grant date | Jun 10, 2008 |
| Priority date | — |
| Expiry date | Jan 24, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L10/18
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An improved process for preparing a Mannich product employs an intermediate or pre-formed triazine. The product is useful as a detergent in fuel compositions. The fuel compositions containing the Mannich product are useful for controlling intake valve deposits in engines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.