Patent US3341612A successfully refreshed from Google Patents.
US3341612A
Expired / Lapsed
US
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Method for synthesizing vicinal dichlorides
Assignee: Atlantic Richfield Co
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Filing: 1964-05-20
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Granted: 1967-09-12
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Expires: 1984-05-20
Abstract
No abstract record available.
Inventors
- 👤 Charles H Hayes
- 👤 Jr Frederick F Caserio
- 👤 Robert Y Mixer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:29
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/013; C07C17/02; C07C17/093; C07C17/15; C07C17/152; C07C17/156
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A METHOD FOR MAKING VICINAL DICHLORIDE WHICH COMPRISES: REACTING A REACTION MIXTURE CONSISTING ESSENTIALLY OF AN ALIPHATIC OLEFIN CONTAINING AT LEAT ONE NON-CONJUGATED DOUBLE BOND AND A CHLORIDE OF A POLYVALENT METAL IN THE OXIDIZED STATE SELECTED FROM THE GROUP CONSISTING OF CUPRIC CHLORIDE AND FERRIER CHLORINE, IN A LIQUID ORGANIC NIRILE REPRESENTED BY THE FORMULA RCN, WHERE R IS SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYLS AND PHENYL, AT A TEMPERATURE BETWEEN ABOUT 80 AND 200*C. AND AT A PRESSURE BETWEEN ABOUT 50 AND 500 P.S.I.G.
Claim 2
Independent Claim
88 words
A METHOD FOR MAKING VICINAL DICHLORIDE WHICH COMPRISES: REACTING A REACTION MIXTURE CONSISTING ESSENTIALLY OF AN ALIPHATIC OLEFIN CONTAINING AT LEAT ONE NON-CONJUGATED DOUBLE BOND AND A CHLORIDE OF A POLYVALENT METAL IN THE OXIDIZED STATE SELECTED FROM THE GROUP CONSISTING OF CUPRIC CHLORIDE AND FERRIER CHLORINE, IN A LIQUID ORGANIC NIRILE REPRESENTED BY THE FORMULA RCN, WHERE R IS SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYLS AND PHENYL, AT A TEMPERATURE BETWEEN ABOUT 80 AND 200*C. AND AT A PRESSURE BETWEEN ABOUT 50 AND 500 P.S.I.G.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |