CA1216853A - Preparation d'isocyanate a l'aide d'un catalyseur perfectionne - Google Patents

Preparation d'isocyanate a l'aide d'un catalyseur perfectionne

Info

Publication number
CA1216853A
CA1216853A CA000462183A CA462183A CA1216853A CA 1216853 A CA1216853 A CA 1216853A CA 000462183 A CA000462183 A CA 000462183A CA 462183 A CA462183 A CA 462183A CA 1216853 A CA1216853 A CA 1216853A
Authority
CA
Canada
Prior art keywords
silver
catalyst
reactor
group
oxygen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000462183A
Other languages
English (en)
Inventor
Peter F. Carcia
George E. Heinsohn
Velliyur N.M. Rao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/475,032 external-priority patent/US4469640A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to CA000462183A priority Critical patent/CA1216853A/fr
Application granted granted Critical
Publication of CA1216853A publication Critical patent/CA1216853A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000462183A 1983-03-14 1984-08-30 Preparation d'isocyanate a l'aide d'un catalyseur perfectionne Expired CA1216853A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000462183A CA1216853A (fr) 1983-03-14 1984-08-30 Preparation d'isocyanate a l'aide d'un catalyseur perfectionne

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/475,032 US4469640A (en) 1983-03-14 1983-03-14 Catalytic conversion of formamides to isocyanates
CA000462183A CA1216853A (fr) 1983-03-14 1984-08-30 Preparation d'isocyanate a l'aide d'un catalyseur perfectionne

Publications (1)

Publication Number Publication Date
CA1216853A true CA1216853A (fr) 1987-01-20

Family

ID=25670481

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000462183A Expired CA1216853A (fr) 1983-03-14 1984-08-30 Preparation d'isocyanate a l'aide d'un catalyseur perfectionne

Country Status (1)

Country Link
CA (1) CA1216853A (fr)

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Legal Events

Date Code Title Description
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