US3192016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Xenon hexafluoride and method of making
Assignee: Individual
•
Filing: 1962-12-18
•
Granted: 1965-06-29
•
Expires: 1982-12-18
Abstract
No abstract record available.
Inventors
- 👤 John G Malm
- 👤 Howard H Claassen
- 👤 Cedric L Chernick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:01
CPC Classifications
C; C01; C01B; C01B23/00; C01B23/0005
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
57 words
A PROCESS OF PREPARING XENON HEXAFLUORIDE, COMPRISING HEATING XENON GAS AND AT LEAST 10 MOLES OF FLUORINE GAS PER ONE MOLE OF XENON IN A CLOSED SYSTEM TO BETWEEN 200 AND 400*C., WHEREBY PRESSURE BUILDS UP AND THE XENON REACTS WITH THE FLUORINE, FORMING XENON HEXAFLUORIDE; AND COOLING THE XENON HEXAFLUORIDE FORMED TO ROOM TEMPERATURE FOR SOLIDIFICATION.
Claim 2
Dependent Claim
57 words
A PROCESS OF PREPARING XENON HEXAFLUORIDE, COMPRISING HEATING XENON GAS AND AT LEAST 10 MOLES OF FLUORINE GAS PER ONE MOLE OF XENON IN A CLOSED SYSTEM TO BETWEEN 200 AND 400*C., WHEREBY PRESSURE BUILDS UP AND THE XENON REACTS WITH THE FLUORINE, FORMING XENON HEXAFLUORIDE; AND COOLING THE XENON HEXAFLUORIDE FORMED TO ROOM TEMPERATURE FOR SOLIDIFICATION.
Claim 3
Dependent Claim
9 words
AS A NEW COMPOSITION OF MATTER, XENON HEXAFLUORIDE, XEFE6.
Claim 4
Dependent Claim
9 words
AS A NEW COMPOSITION OF MATTER, XENON HEXAFLUORIDE, XEFE6.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |