US3066175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the defluorination of reaction products
Assignee: Phillips Petroleum Co
•
Filing: 1960-03-11
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Granted: 1962-11-27
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Expires: 1980-03-11
Abstract
No abstract record available.
Inventors
- 👤 Robert D Bauer
- 👤 Charles C Chapman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:39
CPC Classifications
C; C07; C07C; C07C9/00; C07C9/14; C07C9/16; C07C2/00; C07C2/54; C07C2/56; C07C2/58; C07C2/62; C07C7/00; C07C7/005; C07C7/04; C07C7/148; C07C2527/00; C07C2527/06; C07C2527/08; C07C2527/12; C07C2527/1206
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A PROCESS WHICH COMPRISES INTRODUCING EFFLUENT FROM THE CONVERSION OF HYDROCARBON WITH HYDROFLUORIC ACID CATALYST TO A FRACTIONATION ZONE, SEPARTING IN SAID FRACTIONATION ZONE A LIQUID HYDROCARBON FRACTION CONTAINING ORGANIC FLUORINE COMPOUNDS, PASSING AT LEAST A PORTION OF SAID FRACTION THROUGH A HEATING ZONE WHEREIN THE TEMPERATURE OF SAID FRACTION IS INCREASED SUFFICIENTLY OT DECOMPOSE SAID FLUORINE COMPOUNDS AND TO IMPART TO SAID FRACTION A QUANTITY OF HEAT ABOVE THAT REQUIRED IN SAID FRACTIONATING ZONE, COOLING AT LEAST A PORTION OF SAID HEATED FRACTION BY HEAT EXCHANGE WITH A FRACTION FROM A SECOND FRACTIONATION ZONE, AND RETURNING COOLED AND UNCOOLED HYDROCARBON TO SAID FIRST FRACTIONATION ZONE.
Claim 2
Dependent Claim
106 words
A PROCESS WHICH COMPRISES INTRODUCING EFFLUENT FROM THE CONVERSION OF HYDROCARBON WITH HYDROFLUORIC ACID CATALYST TO A FRACTIONATION ZONE, SEPARTING IN SAID FRACTIONATION ZONE A LIQUID HYDROCARBON FRACTION CONTAINING ORGANIC FLUORINE COMPOUNDS, PASSING AT LEAST A PORTION OF SAID FRACTION THROUGH A HEATING ZONE WHEREIN THE TEMPERATURE OF SAID FRACTION IS INCREASED SUFFICIENTLY OT DECOMPOSE SAID FLUORINE COMPOUNDS AND TO IMPART TO SAID FRACTION A QUANTITY OF HEAT ABOVE THAT REQUIRED IN SAID FRACTIONATING ZONE, COOLING AT LEAST A PORTION OF SAID HEATED FRACTION BY HEAT EXCHANGE WITH A FRACTION FROM A SECOND FRACTIONATION ZONE, AND RETURNING COOLED AND UNCOOLED HYDROCARBON TO SAID FIRST FRACTIONATION ZONE.
References Cited (Backward Citations)
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US2342364A
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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) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |