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US3278262A Expired / Lapsed US ⏱️ 0.0 years remaining

Preparation of alpha-olefins, alkanols and alumina

Assignee: ConocoPhillips Co
•
Filing: 1960-11-25
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Granted: 1966-10-11
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Expires: 1980-11-25
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Abstract

No abstract record available.

Inventors

  • 👤 Ronald L Poe
  • 👤 Homer L Hackett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 12:28
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/48; C07C29/50; C07C29/54; C07C2/00; C07C2/86; C07C2/88

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 156 words
IN A PROCESS IN WHICH A LOW MOLECULAR WEIGHT ALUMINUM ALKYL IS REACTED WITH A LOW MOLECULAR WEIGHT OLEFIN TO PROVIDE A GROWTH PRODUCT, IN WHICH SAID GROWTH PRODUCT IS REACTED WITH ADDITIONAL LOW MOLECULAR WEIGHT OLEFIN IN THE PRESENCE OF A REDUCING CATALYST WHEREBY OLEFINS ARE DISPLACED FROM THE GROWTH PRODUCT AND IN WHICH SAID DISPLACED OLEFINS ARE SEPARATED FROM LOW MOLECULAR WEIGHT ALUMINUM ALKYL BY FORMING A COMPLEX OF SAID ALUMINUM ALKYL WITH AN ALKALI METAL CYANIDE, SAID COMPLEX FORMING A SEPARATE PHASE FROM SAID OLEFINS, THE IMPROVEMENT WHICH COMPRISES SUBJECTING SAID COMPLEX TO A SECOND GROWTH REACTION IN THE PRESENCE OF LOW MOLECULAR WEIGHT OLEFIN, OXIDIZING SAID GROWTH PRODUCT TO FORM ALKOXY GROWTH PRODUCT, RECOVERING ALKALI METAL CYANIDE RELEASED IN TH OXIDATION FROM THE ALKOXY GROWTH PRODUCT AND RECYCLING SAID ALKALI METAL CYANIDE TO THE COMPLEXING REACTION HEREINBEFORE DESCRIBED, THEREAFTER HYDROLYZING SAID GROWTH PRODUCT AND RECOVERING ALCOHOLS AND ALUMINA FROM THE HYDROLYSIS PRODUCT.
Claim 2
Dependent Claim 156 words
IN A PROCESS IN WHICH A LOW MOLECULAR WEIGHT ALUMINUM ALKYL IS REACTED WITH A LOW MOLECULAR WEIGHT OLEFIN TO PROVIDE A GROWTH PRODUCT, IN WHICH SAID GROWTH PRODUCT IS REACTED WITH ADDITIONAL LOW MOLECULAR WEIGHT OLEFIN IN THE PRESENCE OF A REDUCING CATALYST WHEREBY OLEFINS ARE DISPLACED FROM THE GROWTH PRODUCT AND IN WHICH SAID DISPLACED OLEFINS ARE SEPARATED FROM LOW MOLECULAR WEIGHT ALUMINUM ALKYL BY FORMING A COMPLEX OF SAID ALUMINUM ALKYL WITH AN ALKALI METAL CYANIDE, SAID COMPLEX FORMING A SEPARATE PHASE FROM SAID OLEFINS, THE IMPROVEMENT WHICH COMPRISES SUBJECTING SAID COMPLEX TO A SECOND GROWTH REACTION IN THE PRESENCE OF LOW MOLECULAR WEIGHT OLEFIN, OXIDIZING SAID GROWTH PRODUCT TO FORM ALKOXY GROWTH PRODUCT, RECOVERING ALKALI METAL CYANIDE RELEASED IN TH OXIDATION FROM THE ALKOXY GROWTH PRODUCT AND RECYCLING SAID ALKALI METAL CYANIDE TO THE COMPLEXING REACTION HEREINBEFORE DESCRIBED, THEREAFTER HYDROLYZING SAID GROWTH PRODUCT AND RECOVERING ALCOHOLS AND ALUMINA FROM THE HYDROLYSIS PRODUCT.

References Cited (Backward Citations)

US2892858A Cited
US2699457A Cited
US2826598A Cited
US2873290A Cited
US2889385A Cited
US2921949A Cited
US2863896A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-10 1970-04-11 1970-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-10 1974-04-11 1974-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-10 1978-04-11 1978-10-11 $7700.00 Window Closed / Lapsed

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