Patent US3365510A successfully refreshed from Google Patents.
US3365510A
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Low temperature conversion of acetylene to pure benzene
Assignee: JOHN E NOAKES
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Filing: 1965-01-11
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Granted: 1968-01-23
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Expires: 1985-01-11
Abstract
No abstract record available.
Inventors
- 👤 John E Noakes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:32
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/02; C07C2/42; C07C2/48; C07C2523/00; C07C2523/16; C07C2523/20; C07C2523/24; Y; Y10; Y10S; Y10S585/00; Y10S585/929; Y10S585/942; Y10S585/943
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2846490A
Cited
US2990434A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |