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
Links
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) |
-
1975
- 1975-03-20 DD DD184905A patent/DD118073A5/xx unknown
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C | Prov. exclusive patent (sect. 19) |