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US4056563A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of producing allylacetate

Assignee: Individual
•
Filing: 1976-01-28
•
Granted: 1977-11-01
•
Expires: 1996-01-28
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Abstract

Abstract A method of producing allylacetate residing in that propylene is reacted with acetic acid and oxygen in a gaseous phase at a temperature of 150°-250° C under a pressure of 1-10 atg in the presence of a catalyst containing tetraammonium palladium acetate of the formula / Pd(NH 3 ) 4 / (CH 3 COO) 2 and activators on a support. The proposed invention makes it possible to increase the yield of allylacetate per liter of the catalyst per hour.

Inventors

  • 👤 Varazdat Karapetovich Boyadzhian
  • 👤 Saribek Saakovich Khachatrian
  • 👤 Genrikh Gevorkovich Stepanian
  • 👤 Volodya Karapetovich Eritsian
  • 👤 Edik Stepanovich Agavelian
  • 👤 Oleg Matveevich Nefedov
  • 👤 Igor Evgenievich Dolgy
  • 👤 Mikhail Fedorovich Sisin
  • 👤 Alexei Yakovlevich Kolbasin
  • 👤 Ivan Konstantinovich Anikeev

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 00:15
CPC Classifications
B; B01; B01J; B01J31/00; B01J31/16; B01J31/18; B01J31/1805; B01J31/1616; C; C07; C07C; C07C67/00; C07C67/04; C07C67/05; C07C67/055; B01J2531/00; B01J2531/10; B01J2531/16; B01J2531/80; B01J2531/82; B01J2531/824; B01J31/02; B01J31/04; B01J31/22; B01J31/2204; B01J31/2208

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 66 words
A method of producing allylacetate by oxyacetylation of propylene residing in that propylene is reacted with acetic acid and oxygen in a gaseous phase at a temperature of 150°-250° C under a pressure of 1-10 atg in the presence of the catalyst tetraammonium palladium acetate of the formula (CH 3 COO) 2 containing sodium acetate, zinc acetate and copper acetylacetonate or copper acetateon an alumina support.
Claim 2
Independent Claim 66 words
A method of producing allylacetate by oxyacetylation of propylene residing in that propylene is reacted with acetic acid and oxygen in a gaseous phase at a temperature of 150°-250° C under a pressure of 1-10 atg in the presence of the catalyst tetraammonium palladium acetate of the formula (CH 3 COO) 2 containing sodium acetate, zinc acetate and copper acetylacetonate or copper acetateon an alumina support.
Claim 3
Dependent Claim 18 words
A method as claimed in claim 1, wherein said catalyst contains 1-10 wt % of tetraammonium palladium acetate.

References Cited (Backward Citations)

US3609180A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-10-31 1981-05-02 1981-11-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-10-31 1985-05-02 1985-11-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-10-31 1989-05-02 1989-11-01 $7700.00 Window Closed / Lapsed

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