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US3110740A
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Process for the chlorination of allene
Assignee: Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
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Filing: 1961-02-13
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Granted: 1963-11-12
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Expires: 1981-02-13
Abstract
No abstract record available.
Inventors
- 👤 Peer Hendricus Gerardus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:06
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/013; C07C17/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A PROCESS FOR THE PRODUCTION OF A MIXTURE CONTAINING 2,3-DICHLORO-PROPENE-1 AND PROPARGYL CHLORIDE AS THE PREDOMINANT CHLORINATED PRODUCTS WHICH CONSISTS IN THE STEPS OF REACTING CHLORINE WITH ABOUT EQUIMOLAR AMOUNTS OF A SOLUTION OF ALLENE IN AN INERT LIQUID SOLVENT AND RECOVERING SAID 2,3-DICHLORO-PROPENE-1 AND PROPARGYL CHLORIDE.
Claim 2
Dependent Claim
47 words
A PROCESS FOR THE PRODUCTION OF A MIXTURE CONTAINING 2,3-DICHLORO-PROPENE-1 AND PROPARGYL CHLORIDE AS THE PREDOMINANT CHLORINATED PRODUCTS WHICH CONSISTS IN THE STEPS OF REACTING CHLORINE WITH ABOUT EQUIMOLAR AMOUNTS OF A SOLUTION OF ALLENE IN AN INERT LIQUID SOLVENT AND RECOVERING SAID 2,3-DICHLORO-PROPENE-1 AND PROPARGYL CHLORIDE.
References Cited (Backward Citations)
US2973393A
Cited
US3009967A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |