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US3270087A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydrogenation process

Assignee: Hercules Powder Co
•
Filing: 1964-06-16
•
Granted: 1966-08-30
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Expires: 1984-06-16
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Abstract

No abstract record available.

Inventors

  • 👤 Richard F Heck

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 05:47
CPC Classifications
B; B01; B01J; B01J31/00; B01J31/02; B01J31/12; B01J31/14; B01J31/146; B01J31/16; B01J31/24; B01J31/2404; C; C07; C07C; C07C5/00; C07C5/02; C07C5/03; B01J2231/00; B01J2231/60; B01J2231/64; B01J2231/641; B01J2231/645; B01J2531/00; B01J2531/80; B01J2531/82; B01J2531/824; B01J2531/84; B01J2531/845; B01J2531/847; C07C2531/00; C07C2531/02; C07C2531/12; C07C2531/14; C07C2531/16; C07C2531/24

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 88 words
A PROCESS FOR THE CATALYTIC HYDROGENATION OF AN A-OLEFIN IN A HOMOGENEOUS REACTION MEDIUM WHICH COMPRISES CONTACTING THE A-OLEFIN WITH HYDROGEN IN THE PRESENCE OF A CATALYST FORMED BY THE REACTION OF AN ALKALI METAL BOROHYDRIDE WITH A COMPOUND OF THE FORMULA (R3R)2MX2 WHEREIN ANY OF THE R''S IS SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARYL GROUPS, M IS A METAL SELECTED FROM THE GROUP CONSISTING OF COBALT, NICKEL AND PALLADIUM, AND X IS A HALOGEN SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE AND IODINE.
Claim 2
Dependent Claim 88 words
A PROCESS FOR THE CATALYTIC HYDROGENATION OF AN A-OLEFIN IN A HOMOGENEOUS REACTION MEDIUM WHICH COMPRISES CONTACTING THE A-OLEFIN WITH HYDROGEN IN THE PRESENCE OF A CATALYST FORMED BY THE REACTION OF AN ALKALI METAL BOROHYDRIDE WITH A COMPOUND OF THE FORMULA (R3R)2MX2 WHEREIN ANY OF THE R''S IS SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ARYL GROUPS, M IS A METAL SELECTED FROM THE GROUP CONSISTING OF COBALT, NICKEL AND PALLADIUM, AND X IS A HALOGEN SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE AND IODINE.

References Cited (Backward Citations)

US3014025A Cited
US3110747A Cited
US3130237A Cited
US3113986A Cited
US3200168A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-29 1970-02-28 1970-08-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-29 1974-02-28 1974-08-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-29 1978-02-28 1978-08-30 $7700.00 Window Closed / Lapsed

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