US3102147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
His agent
Assignee: —
•
Filing: —
•
Granted: 1963-08-27
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Expires: 1980-08-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:05
CPC Classifications
C; C07; C07C; C07C47/00; C07C47/20; C07C47/21; C07C47/22; B; B01; B01J; B01J23/00; B01J23/002; B01J23/70; B01J23/76; B01J23/84; B01J23/85; B01J23/88; B01J23/887; B01J23/8876; C07C45/00; C07C45/27; C07C45/32; C07C45/33; C07C45/34; C07C45/35; C07C51/00; C07C51/16; C07C51/21; C07C51/25; C07C51/252; B01J2523/00; B01J2523/50; B01J2523/54; B01J2523/60; B01J2523/68; B01J2523/80; B01J2523/84; B01J2523/842
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
IN THE PROCESS FOR THE PRODUCTION OF ALPHA,BETAUNSATURATED ALDEHYDES AND KETONES WHEREIN A PREFERRED SUSPENSION OF A HEAVY METAL-CONTAINING OXIDATION CATALYST SELECTED FROM THE GROUP CONSISTING OF OXYGEN CONTAINING COMPOUNDS OF MOLYDHENUM, TELLURIUM OXIDE IN COMBINATION WITH AN OXIDE OF A GROUP VI METAL, COPPER OXIDE IN COMBINATION WITH A METAL OF THE PALLADIUM-PLATINUM GROUP AND COPPER IN COMBINATION WHICH SILICA GEL, IN A MOLECULAR OXYGEN-CONTAINING GAS AND AN OLEFINIC HYDROCARBON HAVING FROM THREE TO FOUR CARBON ATOMS ARE PASSED CONCURRENTLY AND UPWARDLY THROUGH AN ELONGATED EXTERNALLY COOLED REACTION ZONE OF RESTRICTED CROSS-SECTIONAL AREA AT UNSATURATED ALDEHYDE AND KETONE FORMING CONDITIONS OF TEMPERATURE IN THE RANGE OF FROM ABOUT 250 TO ABOUT 750*C., AND AT A SPACE VELOCITY SUFFICIENTLY HIGH TO MAINTAIN SID CATALYST IN SUSPENDED STATE THROUGHOUT ITS PASSAGE THROUGH SAID REACTION ZONE, AND ALPHA,BETAUNSATURATED ALDEHYDES AND KETONES AND CATALYST ARE SEPARATED FROM THE EFFLUENCE FROM SAID REACTION ZONE, THE
Claim 2
Dependent Claim
151 words
IN THE PROCESS FOR THE PRODUCTION OF ALPHA,BETAUNSATURATED ALDEHYDES AND KETONES WHEREIN A PREFERRED SUSPENSION OF A HEAVY METAL-CONTAINING OXIDATION CATALYST SELECTED FROM THE GROUP CONSISTING OF OXYGEN CONTAINING COMPOUNDS OF MOLYDHENUM, TELLURIUM OXIDE IN COMBINATION WITH AN OXIDE OF A GROUP VI METAL, COPPER OXIDE IN COMBINATION WITH A METAL OF THE PALLADIUM-PLATINUM GROUP AND COPPER IN COMBINATION WHICH SILICA GEL, IN A MOLECULAR OXYGEN-CONTAINING GAS AND AN OLEFINIC HYDROCARBON HAVING FROM THREE TO FOUR CARBON ATOMS ARE PASSED CONCURRENTLY AND UPWARDLY THROUGH AN ELONGATED EXTERNALLY COOLED REACTION ZONE OF RESTRICTED CROSS-SECTIONAL AREA AT UNSATURATED ALDEHYDE AND KETONE FORMING CONDITIONS OF TEMPERATURE IN THE RANGE OF FROM ABOUT 250 TO ABOUT 750*C., AND AT A SPACE VELOCITY SUFFICIENTLY HIGH TO MAINTAIN SID CATALYST IN SUSPENDED STATE THROUGHOUT ITS PASSAGE THROUGH SAID REACTION ZONE, AND ALPHA,BETAUNSATURATED ALDEHYDES AND KETONES AND CATALYST ARE SEPARATED FROM THE EFFLUENCE FROM SAID REACTION ZONE, THE
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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |