CH454818A - Verfahren zur Herstellung einer stabilen Formaldehydlösung - Google Patents
Verfahren zur Herstellung einer stabilen FormaldehydlösungInfo
- Publication number
- CH454818A CH454818A CH286964A CH286964A CH454818A CH 454818 A CH454818 A CH 454818A CH 286964 A CH286964 A CH 286964A CH 286964 A CH286964 A CH 286964A CH 454818 A CH454818 A CH 454818A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- formaldehyde solution
- stable formaldehyde
- stable
- solution
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
- C07C47/04—Formaldehyde
-
- 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
- C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
-
- 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
- C07C45/86—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL289888 | 1963-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH454818A true CH454818A (de) | 1968-04-30 |
Family
ID=19754487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH286964A CH454818A (de) | 1963-03-06 | 1964-03-05 | Verfahren zur Herstellung einer stabilen Formaldehydlösung |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE644768A (de) |
| CH (1) | CH454818A (de) |
| DE (2) | DE1217354B (de) |
| ES (1) | ES297257A1 (de) |
| GB (1) | GB1035123A (de) |
| NL (1) | NL289888A (de) |
| SE (1) | SE331987B (de) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2378110A (en) * | 1942-07-08 | 1945-06-12 | Libbey Owens Ford Glass Co | Biuret derivatives |
| US2488363A (en) * | 1946-08-01 | 1949-11-15 | Du Pont | Stabilization of formaldehyde |
-
0
- NL NL289888D patent/NL289888A/xx unknown
-
1964
- 1964-03-02 GB GB874264A patent/GB1035123A/en not_active Expired
- 1964-03-04 SE SE262964A patent/SE331987B/xx unknown
- 1964-03-05 CH CH286964A patent/CH454818A/de unknown
- 1964-03-05 BE BE644768D patent/BE644768A/xx unknown
- 1964-03-05 ES ES297257A patent/ES297257A1/es not_active Expired
- 1964-03-06 DE DEST21802A patent/DE1217354B/de active Pending
- 1964-03-06 DE DEST24324A patent/DE1229508B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES297257A1 (es) | 1964-08-16 |
| GB1035123A (en) | 1966-07-06 |
| NL289888A (de) | |
| DE1229508B (de) | 1966-12-01 |
| DE1217354B (de) | 1966-05-26 |
| BE644768A (de) | 1964-09-07 |
| SE331987B (de) | 1971-01-25 |
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