Method for preparing polyphenyls
US3962362A · kind A · utility
42Cited by
2References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 31, 1975 |
| Grant date | Jun 8, 1976 |
| Priority date | — |
| Expiry date | Mar 31, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C5/367
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Polyphenyls including biphenyl and terphenyl, are prepared by hydroalkylation of a charge benzene, dehydrogenation of hydroalkylate, and separation of desired product polyphenyls.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.