DK44507C - Fremgangsmaade til Fremstilling af Vanillin. - Google Patents
Fremgangsmaade til Fremstilling af Vanillin.Info
- Publication number
- DK44507C DK44507C DK44507DA DK44507C DK 44507 C DK44507 C DK 44507C DK 44507D A DK44507D A DK 44507DA DK 44507 C DK44507 C DK 44507C
- Authority
- DK
- Denmark
- Prior art keywords
- vanillin
- procedure
- production
- Prior art date
Links
- MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 title 1
- FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 title 1
- 235000012141 vanillin Nutrition 0.000 title 1
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
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP58669D DE552887C (de) | 1928-09-27 | 1928-09-27 | Verfahren zur Darstellung von Vanillin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK44507C true DK44507C (da) | 1931-08-17 |
Family
ID=7389023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK44507D DK44507C (da) | 1928-09-27 | 1929-08-17 | Fremgangsmaade til Fremstilling af Vanillin. |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT128856B (da) |
| CH (1) | CH145982A (da) |
| DE (1) | DE552887C (da) |
| DK (1) | DK44507C (da) |
| GB (1) | GB319747A (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE869202C (de) * | 1942-09-30 | 1953-03-05 | Karl Freudenberg Dr | Verfahren zur Gewinnung von Vanillin aus vergorener oder unvergorener Sulfitablauge |
| DE1006412B (de) * | 1954-05-11 | 1957-04-18 | Otto Kleinnikel | Verfahren zur Herstellung von organischen Saeuren, insbesondere Benzolcarbonsaeuren |
| FR2617845B1 (fr) * | 1987-07-09 | 1989-12-01 | Organocell Zellstoff Umwelttec | Procede de traitement de lignines en vue de l'obtention d'aldehydes et/ou d'acides phenoliques |
-
1928
- 1928-09-27 DE DEP58669D patent/DE552887C/de not_active Expired
-
1929
- 1929-08-17 DK DK44507D patent/DK44507C/da active
- 1929-08-17 CH CH145982D patent/CH145982A/de unknown
- 1929-08-19 AT AT128856D patent/AT128856B/de active
- 1929-09-27 GB GB29291/29A patent/GB319747A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB319747A (en) | 1931-01-27 |
| AT128856B (de) | 1932-06-25 |
| CH145982A (de) | 1931-03-31 |
| DE552887C (de) | 1932-06-18 |
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