CH436250A - Verfahren zur Herstellung von Mellitsäure - Google Patents
Verfahren zur Herstellung von MellitsäureInfo
- Publication number
- CH436250A CH436250A CH151064A CH151064A CH436250A CH 436250 A CH436250 A CH 436250A CH 151064 A CH151064 A CH 151064A CH 151064 A CH151064 A CH 151064A CH 436250 A CH436250 A CH 436250A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- mellitic acid
- mellitic
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/307—Monocyclic tricarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/32—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by introduction of halogenated alkyl groups into ring compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
- C07C51/275—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids of hydrocarbyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB70728A DE1187233B (de) | 1963-02-14 | 1963-02-14 | Verfahren zur Herstellung von Benzolpolycarbonsaeuren |
| DEB70727A DE1197443B (de) | 1963-02-14 | 1963-02-14 | Verfahren zur Herstellung von Mellithsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH436250A true CH436250A (de) | 1967-05-31 |
Family
ID=25966540
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH76564A CH430684A (de) | 1963-02-14 | 1964-01-23 | Verfahren zur Herstellung von Benzolcarbonsäuren |
| CH151064A CH436250A (de) | 1963-02-14 | 1964-02-07 | Verfahren zur Herstellung von Mellitsäure |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH76564A CH430684A (de) | 1963-02-14 | 1964-01-23 | Verfahren zur Herstellung von Benzolcarbonsäuren |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3344176A (de) |
| JP (1) | JPS4818223B1 (de) |
| BE (2) | BE643754A (de) |
| CH (2) | CH430684A (de) |
| DE (2) | DE1187233B (de) |
| GB (2) | GB1026933A (de) |
| NL (2) | NL6401266A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS538323U (de) * | 1976-07-07 | 1978-01-24 | ||
| JPS5913093Y2 (ja) * | 1976-10-26 | 1984-04-19 | 社団法人日本自動車工業会 | 自動車運転者自身が安全運転についての意識と態度とを自己診断できる診断用紙の構造 |
| DE3235261C2 (de) * | 1982-09-23 | 1984-08-02 | Hartung, Kuhn & Co Maschinenfabrik GmbH, 4000 Düsseldorf | Verfahren und Einrichtung zur Nutzung der Abwärme und zur Gewinnung von Wassergas beim Kühlen von Koks |
| WO2020250018A1 (en) | 2019-06-14 | 2020-12-17 | Anthea Aromatics Private Limited | An efficient and environment friendly process for chloromethylation of substituted benzenes |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT169330B (de) * | 1950-01-09 | 1951-11-10 | Ernst Dr Philippi | Verfahren zur Darstellung von Pyromellithsäureanhydrid |
| US3068280A (en) * | 1951-08-06 | 1962-12-11 | Chemische Werke Witten Gmbh | Process for production of aromatic carboxylic acids |
| GB730474A (en) * | 1951-08-13 | 1955-05-25 | Imhausen & Co Ges Mit Beschrae | Method of producing benzene carboxylic acids or derivatives thereof |
| IT565268A (de) * | 1954-02-25 | |||
| NL209171A (de) * | 1955-07-22 | |||
| US3069480A (en) * | 1959-06-29 | 1962-12-18 | Exxon Research Engineering Co | Process for chloromethylating aromatic hydrocarbons |
-
1963
- 1963-02-14 DE DEB70728A patent/DE1187233B/de active Pending
- 1963-02-14 DE DEB70727A patent/DE1197443B/de active Granted
-
1964
- 1964-01-23 CH CH76564A patent/CH430684A/de unknown
- 1964-01-27 GB GB3423/64A patent/GB1026933A/en not_active Expired
- 1964-02-07 CH CH151064A patent/CH436250A/de unknown
- 1964-02-10 JP JP39006725A patent/JPS4818223B1/ja active Pending
- 1964-02-11 GB GB5694/64A patent/GB1026365A/en not_active Expired
- 1964-02-12 US US344203A patent/US3344176A/en not_active Expired - Lifetime
- 1964-02-13 NL NL6401266A patent/NL6401266A/xx unknown
- 1964-02-13 BE BE643754D patent/BE643754A/xx unknown
- 1964-02-13 BE BE643753D patent/BE643753A/xx unknown
- 1964-02-14 NL NL6401339A patent/NL6401339A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1026933A (en) | 1966-04-20 |
| DE1197443B (de) | 1965-07-29 |
| DE1187233B (de) | 1965-02-18 |
| CH430684A (de) | 1967-02-28 |
| NL6401266A (de) | 1964-08-17 |
| NL6401339A (de) | 1964-08-17 |
| BE643754A (de) | 1964-05-29 |
| DE1197443C2 (de) | 1966-04-14 |
| JPS4818223B1 (de) | 1973-06-04 |
| US3344176A (en) | 1967-09-26 |
| BE643753A (de) | 1964-05-29 |
| GB1026365A (en) | 1966-04-20 |
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