US2958716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for using shock waves to produce acetylene
Assignee: Union Carbide Corp
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Filing: 1957-11-20
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Granted: 1960-11-01
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Expires: 1977-11-20
Abstract
No abstract record available.
Inventors
- 👤 Paul H Lahr
- 👤 Lamprey Headlee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:13
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/32; C07C5/35; B; B01; B01J; B01J3/00; B01J3/06; B01J3/08; C07C2/00; C07C2/76; C07C2/78; C07C2/82; C07C4/00; C07C5/42; C07C5/48; C10; C10G; C10G2400/00; C10G2400/24; Y; Y10; Y10S; Y10S116/00; Y10S116/18; Y10S585/00; Y10S585/919; Y10S585/921; Y10S585/922; Y10S585/929; Y10S585/943; Y10S585/949; Y10S585/953
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A PROCESS FOR TRANSFORMING HYDROCARBONS TO ACETYLENE BY USE OF SHOCK WAVES INITIATED BY A DETONATION COMPRISING THE STEPS OF INTRODUCING A DETONATION CHARGE INTO ONE END OF AN ELONGATED REACTION SPACE TO ESTABLISH
Claim 2
Dependent Claim
34 words
A PROCESS FOR TRANSFORMING HYDROCARBONS TO ACETYLENE BY USE OF SHOCK WAVES INITIATED BY A DETONATION COMPRISING THE STEPS OF INTRODUCING A DETONATION CHARGE INTO ONE END OF AN ELONGATED REACTION SPACE TO ESTABLISH
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) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |