DD118073A5 - - Google Patents

Info

Publication number
DD118073A5
DD118073A5 DD184905A DD18490575A DD118073A5 DD 118073 A5 DD118073 A5 DD 118073A5 DD 184905 A DD184905 A DD 184905A DD 18490575 A DD18490575 A DD 18490575A DD 118073 A5 DD118073 A5 DD 118073A5
Authority
DD
German Democratic Republic
Application number
DD184905A
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 to CA203,080A priority Critical patent/CA1041528A/fr
Priority to GB2793874A priority patent/GB1462724A/en
Priority claimed from FR7507615A external-priority patent/FR2303596A1/fr
Priority to BE154301A priority patent/BE826647A/fr
Priority to DE19752511259 priority patent/DE2511259A1/de
Priority claimed from ES435701A external-priority patent/ES435701A1/es
Priority claimed from NL7503197A external-priority patent/NL7503197A/xx
Application filed filed Critical
Priority to DD184905A priority patent/DD118073A5/xx
Priority claimed from JP50036998A external-priority patent/JPS51117191A/ja
Priority to BR2635/75A priority patent/BR7502635A/pt
Publication of DD118073A5 publication Critical patent/DD118073A5/xx

Links

DD184905A 1973-06-25 1975-03-20 DD118073A5 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA203,080A CA1041528A (fr) 1973-06-25 1974-06-21 Produits facilitant la synthese industrielle de l'anhydride maleique
GB2793874A GB1462724A (en) 1973-06-25 1974-06-24 Production of maleic anhydride
BE154301A BE826647A (fr) 1973-06-25 1975-03-13 Procede de preparation d'anhydride maleique a partir d'hydrocarbures non aromatiques et compositions catalytiques a base de phosphore, de vanadium et d'oxygene utilisees dans ce procede
DE19752511259 DE2511259A1 (de) 1973-06-25 1975-03-14 Katalysatoren zur herstellung von maleinsaeureanhydrid
DD184905A DD118073A5 (fr) 1973-06-25 1975-03-20
BR2635/75A BR7502635A (pt) 1973-06-25 1975-04-30 Composicao catalitica e processo aperfeicoado para a preparacao de anidrido maleico

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US37335973A 1973-06-25 1973-06-25
FR7507615A FR2303596A1 (fr) 1973-06-25 1975-03-11 Procede de preparation d'anhydride maleique a partir d'hydrocarbures non aromatiques et compositions catalytiques a base de phosphore, de vanadium et d'oxygene utilisees dans ce procede
ES435701A ES435701A1 (es) 1973-06-25 1975-03-17 Un procedimiento mejorado para preparar anhidrido maleico.
NL7503197A NL7503197A (en) 1973-06-25 1975-03-18 Catalyst for preparation of dicarboxylic anhydrides - contg. phosphorus, vanadium, oxygen and beryllium, magnesium, calcium, strontium or barium
DD184905A DD118073A5 (fr) 1973-06-25 1975-03-20
JP50036998A JPS51117191A (en) 1973-06-25 1975-03-28 Catalysts for manufacture of maleic acid anhydride

Publications (1)

Publication Number Publication Date
DD118073A5 true DD118073A5 (fr) 1976-02-12

Family

ID=27543995

Family Applications (1)

Application Number Title Priority Date Filing Date
DD184905A DD118073A5 (fr) 1973-06-25 1975-03-20

Country Status (1)

Country Link
DD (1) DD118073A5 (fr)

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Legal Events

Date Code Title Description
C Prov. exclusive patent (sect. 19)