Patent US3240827A successfully refreshed from Google Patents.
US3240827A
Expired / Lapsed
US
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Process for the oxychlorination of aliphatic hydrocarbons
Assignee: Individual
•
Filing: 1962-07-10
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Granted: 1966-03-15
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Expires: 1982-07-10
Abstract
No abstract record available.
Inventors
- 👤 Laine Francois
- 👤 Kaziz Claude
- 👤 Wetroff Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:15
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/093; C07C17/15; C07C17/152; B; B01; B01J; B01J27/00; B01J27/06; B01J27/20; B01J27/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
IN A PROCESS FOR THE CHLORINATION OF HYDROCARBONS SELECTED FROM THE GROUP CONSISTING OF OLEFINIC HYDROCARBONS AND SATURATED HYDROCARBONS, THE STEP OF PASSING TEH HYDROCARBON IN ADMIXTURE WITH HYDROGEN CHLORIDE AND OXYGEN THROUGH A CATALYTIC BED CONSISTING ESSENTIALLY OF A UNIFORM MIXTURE OF 5-30 PARTS BY VOLUME OF A CARRIER HAVING A DEACON TYPE CATALYTIC AGENT THEREON AND 95-70 PARTS BY VOLUME OF MACROPOROUS CARBON HAVING A SPECIFIC SURFACE OF LESS THAN 100 M. 2/G.
Claim 2
Dependent Claim
75 words
IN A PROCESS FOR THE CHLORINATION OF HYDROCARBONS SELECTED FROM THE GROUP CONSISTING OF OLEFINIC HYDROCARBONS AND SATURATED HYDROCARBONS, THE STEP OF PASSING TEH HYDROCARBON IN ADMIXTURE WITH HYDROGEN CHLORIDE AND OXYGEN THROUGH A CATALYTIC BED CONSISTING ESSENTIALLY OF A UNIFORM MIXTURE OF 5-30 PARTS BY VOLUME OF A CARRIER HAVING A DEACON TYPE CATALYTIC AGENT THEREON AND 95-70 PARTS BY VOLUME OF MACROPOROUS CARBON HAVING A SPECIFIC SURFACE OF LESS THAN 100 M. 2/G.
References Cited (Backward Citations)
US1654821A
Cited
US1591984A
Cited
US2674633A
Cited
US2644846A
Cited
US2636864A
Cited
US2866830A
Cited
US3055955A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |