US2637688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of polymerizing oxygen
Assignee: Individual
•
Filing: 1950-02-07
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Granted: 1953-05-05
•
Expires: 1970-02-07
Abstract
No abstract record available.
Inventors
- 👤 Edmund J Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:33
CPC Classifications
C; C01; C01B; C01B13/00; C01B13/10; C01B13/02; Y; Y10; Y10S; Y10S422/00; Y10S422/907
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
THE METHOD OF POLYMERIZING OXYGEN GAS COMPRISING PREHEATING THE GAS TO A TEMPERATURE IN THE RANGE OF 100 TO 800* F. AND COMPRISING THE GAS TO A PRESSURE IN THE RANGE OF 10 TO 100 LBS. PER SQ. IN. GAUGE, IRRADIATING THE GAS WITH ULTRA VIOLET LIGHT IN THE WAVE LENGTH OF 2,000 TO 4,800 A. U. WHILE MAINTAINING SAID TEMPERATURE AND PRESSURE AND THEN SUBJECTING THE GAS UNDER THE SAME CONDITIONS OF TEMPERATURE AND PRESSURE TO A HIGH VOLTAGE CORONA DISCHARGE IN THE RANGE OF 11,000 TO 18,000 VOLTS.
Claim 2
Independent Claim
90 words
THE METHOD OF POLYMERIZING OXYGEN GAS COMPRISING PREHEATING THE GAS TO A TEMPERATURE IN THE RANGE OF 100 TO 800* F. AND COMPRISING THE GAS TO A PRESSURE IN THE RANGE OF 10 TO 100 LBS. PER SQ. IN. GAUGE, IRRADIATING THE GAS WITH ULTRA VIOLET LIGHT IN THE WAVE LENGTH OF 2,000 TO 4,800 A. U. WHILE MAINTAINING SAID TEMPERATURE AND PRESSURE AND THEN SUBJECTING THE GAS UNDER THE SAME CONDITIONS OF TEMPERATURE AND PRESSURE TO A HIGH VOLTAGE CORONA DISCHARGE IN THE RANGE OF 11,000 TO 18,000 VOLTS.
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) | 1956-05-04 | 1956-11-03 | 1957-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-04 | 1960-11-03 | 1961-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-04 | 1964-11-03 | 1965-05-05 | $7700.00 | Window Closed / Lapsed |