BE794916A - Procede de preparation de formaldehyde - Google Patents
Procede de preparation de formaldehydeInfo
- Publication number
- BE794916A BE794916A BE794916A BE794916A BE794916A BE 794916 A BE794916 A BE 794916A BE 794916 A BE794916 A BE 794916A BE 794916 A BE794916 A BE 794916A BE 794916 A BE794916 A BE 794916A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation process
- formaldehyde preparation
- formaldehyde
- preparation
- 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
- C07C45/37—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 >C—O—functional groups to >C=O groups
- C07C45/38—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 >C—O—functional groups to >C=O groups being a primary hydroxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722205196 DE2205196C3 (de) | 1972-02-04 | Verfahren zur Herstellung von Formaldehyd |
Publications (1)
Publication Number | Publication Date |
---|---|
BE794916A true BE794916A (fr) | 1973-08-02 |
Family
ID=5834970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE794916A BE794916A (fr) | 1972-02-04 | 1973-02-02 | Procede de preparation de formaldehyde |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4886807A (xx) |
BE (1) | BE794916A (xx) |
FR (1) | FR2170224A1 (xx) |
NL (1) | NL7300368A (xx) |
ZA (1) | ZA73728B (xx) |
-
1973
- 1973-01-10 NL NL7300368A patent/NL7300368A/xx not_active Application Discontinuation
- 1973-02-01 ZA ZA730728A patent/ZA73728B/xx unknown
- 1973-02-02 FR FR7303782A patent/FR2170224A1/fr active Granted
- 1973-02-02 BE BE794916A patent/BE794916A/xx not_active IP Right Cessation
- 1973-02-03 JP JP48013403A patent/JPS4886807A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ZA73728B (en) | 1973-11-28 |
FR2170224B1 (xx) | 1976-09-10 |
DE2205196B2 (de) | 1977-02-03 |
DE2205196A1 (de) | 1973-08-09 |
NL7300368A (xx) | 1973-08-07 |
JPS4886807A (xx) | 1973-11-15 |
FR2170224A1 (en) | 1973-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BADISCHE ANILIN & SODAFABRIK A.G. Effective date: 19900228 |