US3204010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Defluorination process
Assignee: Phillips Petroleum Co
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Filing: 1961-12-18
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Granted: 1965-08-31
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Expires: 1981-12-18
Abstract
No abstract record available.
Inventors
- 👤 Joe Van Pool
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:11
CPC Classifications
C; C07; C07C; C07C7/00; C07C7/04; C07C2/00; C07C2/54; C07C2/56; C07C2/58; C07C2/62; C07C9/00; C07C9/14; C07C9/16; C07C2527/00; C07C2527/06; C07C2527/08; C07C2527/12; C07C2527/1206
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
13 words
A PROCESS FOR TREATING HYDROCARBON MATERIALS TO REMOVE THEREFROM ORGANICALLY COMBINED FLUORINE COMPRISING:
Claim 2
Dependent Claim
13 words
A PROCESS FOR TREATING HYDROCARBON MATERIALS TO REMOVE THEREFROM ORGANICALLY COMBINED FLUORINE COMPRISING:
Claim 3
Dependent Claim
26 words
PASSING A HYDROCARBON MATERIAL SATURATED WITH HF AND CONTAINING A MINOR QUANTITY OF ORGANICALLY COMBINED FLUORINE TO A DISTILLATION ZONE TO PRODUCE A VAPORIZED OVERHEAD PRODUCT;
Claim 4
Dependent Claim
26 words
PASSING A HYDROCARBON MATERIAL SATURATED WITH HF AND CONTAINING A MINOR QUANTITY OF ORGANICALLY COMBINED FLUORINE TO A DISTILLATION ZONE TO PRODUCE A VAPORIZED OVERHEAD PRODUCT;
Claim 5
Dependent Claim
24 words
CONDENSING THE OVERHEAD PRODUCT FROM THE DISTILLATION ZONE TO FORM A LIQUID HAVING A HYDROCARBON PHASE CONTAINING AN ALKYLATABLE MATERIAL AND A HF PHASE;
Claim 6
Dependent Claim
24 words
CONDENSING THE OVERHEAD PRODUCT FROM THE DISTILLATION ZONE TO FORM A LIQUID HAVING A HYDROCARBON PHASE CONTAINING AN ALKYLATABLE MATERIAL AND A HF PHASE;
Claim 7
Dependent Claim
15 words
ADMIXING ADDITIONAL LIQUID HF WITH THE LIQUID HAVING THE HYDROCARBON PHASE AND THE HF PHASE;
Claim 8
Dependent Claim
15 words
ADMIXING ADDITIONAL LIQUID HF WITH THE LIQUID HAVING THE HYDROCARBON PHASE AND THE HF PHASE;
Claim 9
Dependent Claim
20 words
SEPARATING THE MIXTURE OF LIQUID HYDROCARBON AND LIQUID HF INTO A LIQUID HYDROCARBON PHASE AND A LIQUID HF PHASE; AND
Claim 10
Dependent Claim
20 words
SEPARATING THE MIXTURE OF LIQUID HYDROCARBON AND LIQUID HF INTO A LIQUID HYDROCARBON PHASE AND A LIQUID HF PHASE; AND
Claim 11
Dependent Claim
16 words
WITHDRAWING LIQUID HYDROCARBON HAVING A REDUCED QUANTITY OF ORGANICALLY COMBINED FLUORINE FROM THE LIQUID HYDROCARBON PHASE.
Claim 12
Dependent Claim
16 words
WITHDRAWING LIQUID HYDROCARBON HAVING A REDUCED QUANTITY OF ORGANICALLY COMBINED FLUORINE FROM THE LIQUID HYDROCARBON PHASE.
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |