BR8203774A - Aperfeicoamento em processos para a sintese de compostos organicos - Google Patents

Aperfeicoamento em processos para a sintese de compostos organicos

Info

Publication number
BR8203774A
BR8203774A BR8203774A BR8203774A BR8203774A BR 8203774 A BR8203774 A BR 8203774A BR 8203774 A BR8203774 A BR 8203774A BR 8203774 A BR8203774 A BR 8203774A BR 8203774 A BR8203774 A BR 8203774A
Authority
BR
Brazil
Prior art keywords
synthesis
improvement
processes
organic compounds
compounds
Prior art date
Application number
BR8203774A
Other languages
English (en)
Inventor
James Edward Wells
Victoria Eskinazi
Original Assignee
Air Prod & Chem
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 US06/278,814 external-priority patent/US4405784A/en
Priority claimed from US06/381,233 external-priority patent/US4501889A/en
Priority claimed from US06/381,232 external-priority patent/US4521600A/en
Application filed by Air Prod & Chem filed Critical Air Prod & Chem
Publication of BR8203774A publication Critical patent/BR8203774A/pt

Links

BR8203774A 1981-06-29 1982-06-28 Aperfeicoamento em processos para a sintese de compostos organicos BR8203774A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/278,814 US4405784A (en) 1981-06-29 1981-06-29 Method of making triethylenediamine
US06/381,233 US4501889A (en) 1982-05-24 1982-05-24 Morpholine compounds prepared via phosphate catalysts
US06/381,232 US4521600A (en) 1982-05-24 1982-05-24 Triethylenediamine preparation via phosphate catalysts

Publications (1)

Publication Number Publication Date
BR8203774A true BR8203774A (pt) 1983-06-21

Family

ID=27403020

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203774A BR8203774A (pt) 1981-06-29 1982-06-28 Aperfeicoamento em processos para a sintese de compostos organicos

Country Status (4)

Country Link
AU (1) AU8465682A (pt)
BR (1) BR8203774A (pt)
DE (1) DE3278930D1 (pt)
ES (1) ES513523A0 (pt)

Also Published As

Publication number Publication date
ES8401434A1 (es) 1983-12-16
AU8465682A (en) 1983-01-06
ES513523A0 (es) 1983-12-16
DE3278930D1 (en) 1988-09-29

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 28/06/97

B15K Others concerning applications: alteration of classification

Ipc: B01J 21/02 (2006.01), B01J 21/10 (2006.0