CH550126A - Verfahren zum selektiven herstellen eines aldehyds der benzolreihe. - Google Patents
Verfahren zum selektiven herstellen eines aldehyds der benzolreihe.Info
- Publication number
- CH550126A CH550126A CH1487269A CH1487269A CH550126A CH 550126 A CH550126 A CH 550126A CH 1487269 A CH1487269 A CH 1487269A CH 1487269 A CH1487269 A CH 1487269A CH 550126 A CH550126 A CH 550126A
- Authority
- CH
- Switzerland
- Prior art keywords
- benzole
- selectively manufacturing
- series aldehyde
- aldehyde
- series
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
- C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
- C07C45/36—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in compounds containing six-membered aromatic rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (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 |
---|---|---|---|
US76816068A | 1968-10-16 | 1968-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH550126A true CH550126A (de) | 1974-06-14 |
Family
ID=25081720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1487269A CH550126A (de) | 1968-10-16 | 1969-10-02 | Verfahren zum selektiven herstellen eines aldehyds der benzolreihe. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3597485A (xx) |
BE (1) | BE740291A (xx) |
CH (1) | CH550126A (xx) |
DE (1) | DE1947994A1 (xx) |
FR (1) | FR2020793A1 (xx) |
GB (1) | GB1217796A (xx) |
NL (1) | NL144258B (xx) |
SE (1) | SE368700B (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4017547A (en) * | 1975-09-08 | 1977-04-12 | Eastman Kodak Company | Oxidation of p-xylene to terephthalaldehyde |
US4140722A (en) * | 1975-09-08 | 1979-02-20 | Eastman Kodak Company | Oxidation of substituted p-xylenes to substituted terephthalaldehydes |
DE2834051A1 (de) * | 1978-08-03 | 1980-02-21 | Dynamit Nobel Ag | Verfahren zur herstellung von terephthal-, isophthal- und phthaldialdehyd |
KR100894396B1 (ko) * | 2005-12-14 | 2009-04-20 | 주식회사 엘지화학 | 아로마틱 디알데히드의 제조방법 및 이에 사용되는제조장치 시스템 |
-
1968
- 1968-10-16 US US768160A patent/US3597485A/en not_active Expired - Lifetime
-
1969
- 1969-09-23 DE DE19691947994 patent/DE1947994A1/de active Pending
- 1969-09-29 GB GB47670/69A patent/GB1217796A/en not_active Expired
- 1969-10-02 CH CH1487269A patent/CH550126A/xx not_active IP Right Cessation
- 1969-10-03 FR FR6933783A patent/FR2020793A1/fr not_active Withdrawn
- 1969-10-07 NL NL696915126A patent/NL144258B/xx unknown
- 1969-10-15 BE BE740291D patent/BE740291A/xx unknown
- 1969-10-16 SE SE14232/69A patent/SE368700B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6915126A (xx) | 1970-04-20 |
US3597485A (en) | 1971-08-03 |
NL144258B (nl) | 1974-12-16 |
GB1217796A (en) | 1970-12-31 |
BE740291A (xx) | 1970-04-15 |
DE1947994A1 (de) | 1970-04-23 |
SE368700B (xx) | 1974-07-15 |
FR2020793A1 (xx) | 1970-07-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH495842A (de) | Verfahren zum Herstellen eines Schichtbauteils | |
DE1775766B2 (de) | Verfahren zum herstellen eines elastischen lagerungselements | |
CH556882A (de) | Verfahren zum haerten von epoxiden. | |
CH558722A (de) | Verfahren zum kontinuierlichen erzeugen einer lithographischen oberflaeche. | |
AT318053B (de) | Verfahren zum Herstellen von Zweischichten-Kontaktstücken als Formteil | |
CH498490A (de) | Verfahren zum Herstellen eines Halbleiterbauelementes | |
CH525497A (de) | Verfahren zum Herstellen eines Hologrammes | |
CH490511A (de) | Verfahren zum Herstellen eines Formstückes | |
CH508418A (de) | Verfahren zum Herstellen eines mindestens einseitigen offenen Hohlkörpers aus Halbleitermaterial | |
AT319379B (de) | Verfahren zum Herstellen von Zweischichten-Kontaktstücken als Formteil | |
CH550126A (de) | Verfahren zum selektiven herstellen eines aldehyds der benzolreihe. | |
CH534940A (de) | Verfahren zum Herstellen eines Festwertspeichers | |
CH551406A (de) | Verfahren zum herstellen von glycidylaethern. | |
CH514643A (de) | Verfahren zum Herstellen von modifizierten Polyamiden | |
CH479163A (de) | Verfahren zum Herstellen eines Halbleiterbauelementes | |
CH483928A (de) | Verfahren zum Herstellen einer Typentrommel | |
AT278692B (de) | Verfahren zum Herstellen eines gemusterten Schichtstoffes | |
CH519639A (de) | Verfahren zum Herstellen eines Bauelementes | |
CH486773A (de) | Verfahren zum Niederschlagen eines Kontaktes auf einen Halbleiter | |
CH482547A (de) | Verfahren zum Herstellen eines Summentypenträgers | |
AT327394B (de) | Verfahren zum herstellen eines tablettenformigen reinigungsmittels fur kieferregulierungsapparate | |
CH548669A (de) | Verfahren zum herstellen eines halbleiterbauelementes. | |
CH554062A (de) | Verfahren zum herstellen von magnetkernen. | |
AT244281B (de) | Verfahren zum Herstellen eines Schichtstoffes | |
CH505765A (de) | Verfahren zum Herstellen von Keramikteilen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |