Patent US3214482A successfully refreshed from Google Patents.
US3214482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the halogenation of hydrocarbons
Assignee: Pullman Inc
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Filing: 1962-06-01
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Granted: 1965-10-26
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Expires: 1982-06-01
Abstract
No abstract record available.
Inventors
- 👤 Frank E Caropreso
- 👤 John H Craddock
- 👤 Marshall L Spector
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:02
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/06; C; C07; C07C; C07C17/00; C07C17/013; C07C17/02; C07C17/093; C07C17/10; C07C17/12; C07C17/15; C07C17/152; C07C17/156; C07C17/158; C07C21/00; C07C21/02; C07C21/04; C07C21/073; C07C21/08; B01J2219/00; B01J2219/00002; B01J2219/00004; B01J2219/00006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A PROCESS FOR PRODUCING A HALOGENATED HYDROCARBON WHICH COMPRISES REACTING IN A REACTION ZONE AT A TEMPERATURE OF AT LEAST 120*C., AN OLEFIN HAVING FROM 2 TO 10 CARBON ATOMS WITH AN AQUEOUS SOLUTION OF FERRIC HALIDE AND A PROMOTER SELECTED FROM THE GROUP CONSISTING OF THE CORRESPONDING HALIDE MANGANESE, TITANIUM, TIN, BISMUTH, CHROMIUM, ALUMINUM, VANADIUM, ZINC, CADMIUM, MERCURY, MOLYBDENUM, IRON IN THE FERROUS STATE, COBALT AND NICKEL AND MIXTURES THEREOF WHEREIN THE HALOGEN OF THE FERRIC HALIDE AND THE PROMOTER HAS AN ATOMIC NUMBER ABOVE 9 IN THE PERIODIC TABLE AND WHEREIN THE CONCENTRATION OF THE TOTAL FERRIC HALIDE-METAL HALIDE PROMOTER IN SOLUTION IS BETWEEN ABOUT 10 MOL PERCENT AND ABOUT 50 MOL PERCENT; MAINTAINING THE AQUEOUS FERIC HALIDE-HALIDE PROMOTER SOLUTION IN THE REACTION ZONE; AND WITHDRAWING FROM THE REACTION ZONE A GASEOUS EFFLUENT CONTAINING THE CORRESPONDING HALOGENATED HYDROCARBON PRODUCT.
Claim 2
Dependent Claim
141 words
A PROCESS FOR PRODUCING A HALOGENATED HYDROCARBON WHICH COMPRISES REACTING IN A REACTION ZONE AT A TEMPERATURE OF AT LEAST 120*C., AN OLEFIN HAVING FROM 2 TO 10 CARBON ATOMS WITH AN AQUEOUS SOLUTION OF FERRIC HALIDE AND A PROMOTER SELECTED FROM THE GROUP CONSISTING OF THE CORRESPONDING HALIDE MANGANESE, TITANIUM, TIN, BISMUTH, CHROMIUM, ALUMINUM, VANADIUM, ZINC, CADMIUM, MERCURY, MOLYBDENUM, IRON IN THE FERROUS STATE, COBALT AND NICKEL AND MIXTURES THEREOF WHEREIN THE HALOGEN OF THE FERRIC HALIDE AND THE PROMOTER HAS AN ATOMIC NUMBER ABOVE 9 IN THE PERIODIC TABLE AND WHEREIN THE CONCENTRATION OF THE TOTAL FERRIC HALIDE-METAL HALIDE PROMOTER IN SOLUTION IS BETWEEN ABOUT 10 MOL PERCENT AND ABOUT 50 MOL PERCENT; MAINTAINING THE AQUEOUS FERIC HALIDE-HALIDE PROMOTER SOLUTION IN THE REACTION ZONE; AND WITHDRAWING FROM THE REACTION ZONE A GASEOUS EFFLUENT CONTAINING THE CORRESPONDING HALOGENATED HYDROCARBON PRODUCT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |