Patent US2863830A successfully refreshed from Google Patents.
US2863830A
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Process for decontaminating liquid fluorocarbons of oil suspended therein
Assignee: Individual
•
Filing: 1945-09-24
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Granted: 1958-12-09
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Expires: 1965-09-24
Abstract
No abstract record available.
Inventors
- 👤 Schneider Harry
- 👤 Byron J Massey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:35
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/38; C07C17/389; C10; C10G; C10G33/00; C10G33/04; Y; Y10; Y10S; Y10S210/00; Y10S210/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A PROCESS FOR DECONTAMINATING A BULK OF LIQUID FLUOROCARBON CONTAMINATED WITH OIL SUSPENDED THEREIN WHICH COMPRISES PASSING SAID CONTAMINATED BULK OF FLUOROCARBON THROUGH A BODY OF AT LEAST ONE ADSORBENT MATERIAL CHOSEN FROM THE GROUP THEREOF CONSISTING OF SILICA GEL, ACTIVATED ALUMINA, AND ACTIVATED CARBON, THEREBY EFFECTING STRIPPING OF SUSPENDED OIL CONTAMINATION FROM THE FLUOROCARBON BY THE ADSORBENT, AND THEREAFTER RECOVERING SAID FLUOROCARBON IN CONSEQUENTLY DECONTAMINATED FORM.
Claim 2
Dependent Claim
67 words
A PROCESS FOR DECONTAMINATING A BULK OF LIQUID FLUOROCARBON CONTAMINATED WITH OIL SUSPENDED THEREIN WHICH COMPRISES PASSING SAID CONTAMINATED BULK OF FLUOROCARBON THROUGH A BODY OF AT LEAST ONE ADSORBENT MATERIAL CHOSEN FROM THE GROUP THEREOF CONSISTING OF SILICA GEL, ACTIVATED ALUMINA, AND ACTIVATED CARBON, THEREBY EFFECTING STRIPPING OF SUSPENDED OIL CONTAMINATION FROM THE FLUOROCARBON BY THE ADSORBENT, AND THEREAFTER RECOVERING SAID FLUOROCARBON IN CONSEQUENTLY DECONTAMINATED FORM.
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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) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |