BE823739A - Procede de production du p-tolualdehyde - Google Patents
Procede de production du p-tolualdehydeInfo
- Publication number
- BE823739A BE823739A BE151843A BE151843A BE823739A BE 823739 A BE823739 A BE 823739A BE 151843 A BE151843 A BE 151843A BE 151843 A BE151843 A BE 151843A BE 823739 A BE823739 A BE 823739A
- Authority
- BE
- Belgium
- Prior art keywords
- tolualdehyde
- production process
- production
- tolualdehyde production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14310173A JPS533375B2 (nl) | 1973-12-21 | 1973-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE823739A true BE823739A (fr) | 1975-04-16 |
Family
ID=15330920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE151843A BE823739A (fr) | 1973-12-21 | 1974-12-20 | Procede de production du p-tolualdehyde |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3948998A (nl) |
| JP (1) | JPS533375B2 (nl) |
| BE (1) | BE823739A (nl) |
| CA (1) | CA1027142A (nl) |
| DE (1) | DE2460673C3 (nl) |
| FR (1) | FR2255280B1 (nl) |
| GB (1) | GB1485816A (nl) |
| IT (1) | IT1027065B (nl) |
| NL (1) | NL7416679A (nl) |
| SU (1) | SU670211A3 (nl) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5176231A (en) * | 1974-12-27 | 1976-07-01 | Mitsubishi Gas Chemical Co | Hokozokuarudehido futsukasuiso futsukahosokonpuretsukusuno bunkaihoho |
| JPS5699433A (en) * | 1980-01-10 | 1981-08-10 | Mitsubishi Gas Chem Co Inc | Continuous preparation of alkylbenzaldehyde |
| US4416801A (en) | 1980-12-15 | 1983-11-22 | E. I. Du Pont De Nemours & Co. | Toluic acid |
| US4431839A (en) * | 1981-12-09 | 1984-02-14 | E. I. Du Pont De Nemours And Company | Toluic acid |
| US4463103A (en) * | 1981-12-09 | 1984-07-31 | E. I. Du Pont De Nemours And Company | Toluic acid |
| US4554383A (en) * | 1984-09-20 | 1985-11-19 | Texaco Inc. | Process for producing p-tolualdehyde from toluene using an aluminum halide alkyl pyridinium halide `melt` catalyst |
| DE59305736D1 (de) * | 1992-11-20 | 1997-04-17 | Hoechst Ag | Verfahren zur selektiven Herstellung von Hydroxybenzaldehyden |
| US5679867A (en) * | 1996-03-01 | 1997-10-21 | Hoechst Celanese Corporation | Carbonylation via solid acid catalysis |
| CA2343400A1 (en) | 1998-09-10 | 2000-03-23 | Exxonmobil Chemical Patents, Inc. | Process for making aromatic aldehydes |
| US6562996B2 (en) | 1998-09-10 | 2003-05-13 | Exxonmobil Chemical Patents Inc. | Alkyl aromatic aldehydes |
| US6482991B2 (en) | 2001-03-29 | 2002-11-19 | Eagleview Technologies, Inc. | Method and apparatus for the preparation of aldehydes |
| JP4224675B2 (ja) * | 2002-07-11 | 2009-02-18 | 三菱瓦斯化学株式会社 | ポリアルキル置換芳香族アルデヒドの製造方法 |
-
1973
- 1973-12-21 JP JP14310173A patent/JPS533375B2/ja not_active Expired
-
1974
- 1974-12-05 US US05/530,006 patent/US3948998A/en not_active Expired - Lifetime
- 1974-12-06 CA CA215,547A patent/CA1027142A/en not_active Expired
- 1974-12-12 GB GB53837/74A patent/GB1485816A/en not_active Expired
- 1974-12-13 IT IT70620/74A patent/IT1027065B/it active
- 1974-12-17 FR FR7441564A patent/FR2255280B1/fr not_active Expired
- 1974-12-20 BE BE151843A patent/BE823739A/xx not_active IP Right Cessation
- 1974-12-20 SU SU742091794A patent/SU670211A3/ru active
- 1974-12-20 NL NL7416679A patent/NL7416679A/nl not_active Application Discontinuation
- 1974-12-20 DE DE2460673A patent/DE2460673C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2255280B1 (nl) | 1976-10-22 |
| JPS5093934A (nl) | 1975-07-26 |
| CA1027142A (en) | 1978-02-28 |
| DE2460673A1 (de) | 1975-07-03 |
| NL7416679A (nl) | 1975-06-24 |
| DE2460673C3 (de) | 1979-04-26 |
| GB1485816A (en) | 1977-09-14 |
| IT1027065B (it) | 1978-11-20 |
| JPS533375B2 (nl) | 1978-02-06 |
| DE2460673B2 (de) | 1978-08-24 |
| SU670211A3 (ru) | 1979-06-25 |
| FR2255280A1 (nl) | 1975-07-18 |
| US3948998A (en) | 1976-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: MITSUBISHI GAS CHEMICAL CY INC. Effective date: 19931231 |