CH517683A - Process for stabilizing aqueous solutions of formaldehyde - Google Patents
Process for stabilizing aqueous solutions of formaldehydeInfo
- Publication number
- CH517683A CH517683A CH712165A CH712165A CH517683A CH 517683 A CH517683 A CH 517683A CH 712165 A CH712165 A CH 712165A CH 712165 A CH712165 A CH 712165A CH 517683 A CH517683 A CH 517683A
- Authority
- CH
- Switzerland
- Prior art keywords
- formaldehyde
- aqueous solutions
- stabilizing aqueous
- stabilizing
- solutions
- 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
- C07C45/86—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1166164 | 1964-05-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH517683A true CH517683A (en) | 1972-01-15 |
Family
ID=11136677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH712165A CH517683A (en) | 1964-05-26 | 1965-05-19 | Process for stabilizing aqueous solutions of formaldehyde |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT258872B (en) |
BE (1) | BE664428A (en) |
CH (1) | CH517683A (en) |
DE (1) | DE1543202A1 (en) |
ES (1) | ES313391A1 (en) |
FR (1) | FR1440941A (en) |
GB (1) | GB1083725A (en) |
NL (1) | NL6506189A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2358856C3 (en) * | 1973-11-26 | 1981-05-21 | Basf Ag, 6700 Ludwigshafen | Process for stabilizing aqueous formaldehyde solutions |
-
1965
- 1965-05-14 NL NL6506189A patent/NL6506189A/xx unknown
- 1965-05-19 CH CH712165A patent/CH517683A/en not_active IP Right Cessation
- 1965-05-21 FR FR17912A patent/FR1440941A/en not_active Expired
- 1965-05-21 AT AT464965A patent/AT258872B/en active
- 1965-05-22 DE DE19651543202 patent/DE1543202A1/en active Pending
- 1965-05-25 BE BE664428D patent/BE664428A/xx unknown
- 1965-05-25 GB GB2211065A patent/GB1083725A/en not_active Expired
- 1965-05-25 ES ES0313391A patent/ES313391A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES313391A1 (en) | 1966-02-01 |
BE664428A (en) | 1965-11-25 |
FR1440941A (en) | 1966-06-03 |
DE1543202A1 (en) | 1969-08-14 |
AT258872B (en) | 1967-12-11 |
GB1083725A (en) | 1967-09-20 |
NL6506189A (en) | 1965-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |