BR7502635A - CATALYTIC COMPOSITION AND PERFECT PROCESS FOR THE PREPARATION OF MALEIC ANHYDRIDE - Google Patents
CATALYTIC COMPOSITION AND PERFECT PROCESS FOR THE PREPARATION OF MALEIC ANHYDRIDEInfo
- Publication number
- BR7502635A BR7502635A BR2635/75A BR7502635A BR7502635A BR 7502635 A BR7502635 A BR 7502635A BR 2635/75 A BR2635/75 A BR 2635/75A BR 7502635 A BR7502635 A BR 7502635A BR 7502635 A BR7502635 A BR 7502635A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- maleic anhydride
- catalytic composition
- perfect process
- perfect
- Prior art date
Links
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA203,080A CA1041528A (en) | 1973-06-25 | 1974-06-21 | Compositions useful for manufacturing maleic anhydride |
GB2793874A GB1462724A (en) | 1973-06-25 | 1974-06-24 | Production of maleic anhydride |
BE154301A BE826647A (en) | 1973-06-25 | 1975-03-13 | PROCESS FOR PREPARING MALEIC ANHYDRIDE FROM NON-AROMATIC HYDROCARBONS AND CATALYTIC COMPOSITIONS BASED ON PHOSPHORUS, VANADIUM AND OXYGEN USED IN THIS PROCESS |
BR2635/75A BR7502635A (en) | 1973-06-25 | 1975-04-30 | CATALYTIC COMPOSITION AND PERFECT PROCESS FOR THE PREPARATION OF MALEIC ANHYDRIDE |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37335973A | 1973-06-25 | 1973-06-25 | |
FR7507615A FR2303596A1 (en) | 1973-06-25 | 1975-03-11 | Catalyst for preparation of dicarboxylic anhydrides - contg. phosphorus, vanadium, oxygen and beryllium, magnesium, calcium, strontium or barium |
DE19752511259 DE2511259A1 (en) | 1973-06-25 | 1975-03-14 | Catalyst for preparation of dicarboxylic anhydrides - contg. phosphorus, vanadium, oxygen and beryllium, magnesium, calcium, strontium or barium |
ES435701A ES435701A1 (en) | 1973-06-25 | 1975-03-17 | An improved procedure to prepare maleic anhydride. (Machine-translation by Google Translate, not legally binding) |
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 (en) | 1973-06-25 | 1975-03-20 | |
JP50036998A JPS51117191A (en) | 1973-06-25 | 1975-03-28 | Catalysts for manufacture of maleic acid anhydride |
BR2635/75A BR7502635A (en) | 1973-06-25 | 1975-04-30 | CATALYTIC COMPOSITION AND PERFECT PROCESS FOR THE PREPARATION OF MALEIC ANHYDRIDE |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7502635A true BR7502635A (en) | 1976-10-19 |
Family
ID=27570193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR2635/75A BR7502635A (en) | 1973-06-25 | 1975-04-30 | CATALYTIC COMPOSITION AND PERFECT PROCESS FOR THE PREPARATION OF MALEIC ANHYDRIDE |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR7502635A (en) |
-
1975
- 1975-04-30 BR BR2635/75A patent/BR7502635A/en unknown
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