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US3076842A Expired / Lapsed US ⏱️ 0.0 years remaining

Aliphatic acid process

Assignee: Standard Oil Co
•
Filing: 1959-06-30
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Granted: 1963-02-05
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Expires: 1979-06-30
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Abstract

No abstract record available.

Inventors

  • 👤 Emil F Jason
  • 👤 Ellis K Fields

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 17:00
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/16; C07C51/21; C07C51/25

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 79 words
A PROCESS FOR THE PREPARATION OF SATURATED NORMAL ALIPHATIC MONOCARBOXYLIC ACID PRODUCTS OF FROM 4 TO 19 CARBON ATOMS WHICH COMPRISES OXIDIZING IN THE LIQUID PHASE AS ALKENE-1 HYDROCARBON CONTAINING 5 TO 20 CARBON ATOMS WITH MOLECULAR OXYGEN AT A TEMPERATURE IN THE RANGE OF 50* TO 200*C. IN THE PRESENCE OF A CATALYST CONSISTING ESSENTIALLY OF BROMINE AND A HEAVY METAL OXIDATION CATALYST AND DISTILLING THE RESULTING REACTION MIXTURE TO RECOVER THE RESULTING SATURATED NORMAL ALIPHATIC MONOCARBOXYLIC ACIDS.
Claim 2
Dependent Claim 79 words
A PROCESS FOR THE PREPARATION OF SATURATED NORMAL ALIPHATIC MONOCARBOXYLIC ACID PRODUCTS OF FROM 4 TO 19 CARBON ATOMS WHICH COMPRISES OXIDIZING IN THE LIQUID PHASE AS ALKENE-1 HYDROCARBON CONTAINING 5 TO 20 CARBON ATOMS WITH MOLECULAR OXYGEN AT A TEMPERATURE IN THE RANGE OF 50* TO 200*C. IN THE PRESENCE OF A CATALYST CONSISTING ESSENTIALLY OF BROMINE AND A HEAVY METAL OXIDATION CATALYST AND DISTILLING THE RESULTING REACTION MIXTURE TO RECOVER THE RESULTING SATURATED NORMAL ALIPHATIC MONOCARBOXYLIC ACIDS.

References Cited (Backward Citations)

US2369182A Cited
US2833816A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-04 1966-08-06 1967-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-04 1970-08-06 1971-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-04 1974-08-06 1975-02-05 $7700.00 Window Closed / Lapsed

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