Catalytic process for diene dimerization
US10647631B2 · kind B2 · utility
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5References
23Claims
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Key dates
| Filing date | Jan 11, 2016 |
| Grant date | May 12, 2020 |
| Priority date | — |
| Expiry date | Jan 11, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2531/22
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The disclosure relates to a selective head-to-head dimerization of conjugated diene compounds by a catalytic process in a reaction medium without solvent or with solvent comprising hydrocarbons, in the presence of a specific additive of the phenol type.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.