Preparation of polychlorcyclopentane and hexachlorcyclopentadiene
US3948742A · kind A · utility
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6Claims
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Key dates
| Filing date | Dec 16, 1971 |
| Grant date | Apr 6, 1976 |
| Priority date | — |
| Expiry date | Dec 16, 1991 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C17/23
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Polychlorcyclopentane and hexachlorcyclopentadiene are prepared by reacting liquid chlorinated cyclopentane with gaseous chlorine in the presence of an electromagnetic radiation and optionally by a subsequent reaction of these higher chlorinated cyclopentanes with chlorine at a temperature of more than 300.degree.C to yield hexachlorcyclopentadiene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.