US3234295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon chlorination
Assignee: EIDP Inc
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Filing: 1961-01-25
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Granted: 1966-02-08
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Expires: 1981-01-25
Abstract
No abstract record available.
Inventors
- 👤 Jerome W Sprauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:26
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/093; C07C17/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
THE PROCESS OF CHLORINATING A SUBSTANCE TAKEN FROM THE GROUP CONSISTING OF HYDROCARBONS AND CHLOROHYDROCARBONS CONTAINING 1 TO 20 CARBON ATOMS WHICH COMPRISES MIXING SAID SUBSTANCE WITH CHLORINE AND THE NOT COMBUSTION GAS FROM A FLAME BASED UPON A SUBSTANTIALLY EQUIPMOLECULAR MIXTURE OF HYDROGEN AND CHLORINE, WITHIN 10 MILLISECONDS AFTER PASSING FROM SAID FLAME AT AN ADIABATIC END TEMPERATURE OF BETWEEN 400 AND 1500*C.
Claim 2
Dependent Claim
64 words
THE PROCESS OF CHLORINATING A SUBSTANCE TAKEN FROM THE GROUP CONSISTING OF HYDROCARBONS AND CHLOROHYDROCARBONS CONTAINING 1 TO 20 CARBON ATOMS WHICH COMPRISES MIXING SAID SUBSTANCE WITH CHLORINE AND THE NOT COMBUSTION GAS FROM A FLAME BASED UPON A SUBSTANTIALLY EQUIPMOLECULAR MIXTURE OF HYDROGEN AND CHLORINE, WITHIN 10 MILLISECONDS AFTER PASSING FROM SAID FLAME AT AN ADIABATIC END TEMPERATURE OF BETWEEN 400 AND 1500*C.
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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |