CH475179A - Aqueous formaldehyde solution of high concentration and high stability - Google Patents
Aqueous formaldehyde solution of high concentration and high stabilityInfo
- Publication number
- CH475179A CH475179A CH661065A CH661065A CH475179A CH 475179 A CH475179 A CH 475179A CH 661065 A CH661065 A CH 661065A CH 661065 A CH661065 A CH 661065A CH 475179 A CH475179 A CH 475179A
- Authority
- CH
- Switzerland
- Prior art keywords
- formaldehyde solution
- aqueous formaldehyde
- high concentration
- high stability
- stability
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/86—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1043164 | 1964-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH475179A true CH475179A (en) | 1969-07-15 |
Family
ID=11134098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH661065A CH475179A (en) | 1964-05-13 | 1965-05-12 | Aqueous formaldehyde solution of high concentration and high stability |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT260197B (en) |
| BE (1) | BE663830A (en) |
| CH (1) | CH475179A (en) |
| DD (1) | DD50588A5 (en) |
| DE (1) | DE1543199C3 (en) |
| ES (1) | ES312859A2 (en) |
| FI (1) | FI42074B (en) |
| GB (1) | GB1063541A (en) |
| NL (2) | NL6505825A (en) |
| SE (1) | SE336125B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE364943B (en) * | 1967-07-17 | 1974-03-11 | Montedison Spa | |
| DE2358856C3 (en) * | 1973-11-26 | 1981-05-21 | Basf Ag, 6700 Ludwigshafen | Process for stabilizing aqueous formaldehyde solutions |
| IT1067560B (en) * | 1976-11-19 | 1985-03-16 | Montedison Spa | PROCESS FOR THE PREPARATION OF STABLE WATER SUSPENSIONS OF FORMALDEHYDE AND PRODUCTS OBTAINED |
| DE3836047A1 (en) * | 1988-10-22 | 1990-04-26 | Degussa | METHOD FOR STABILIZING AQUEOUS FORMALDEHYDE SOLUTIONS |
-
0
- NL NL126167D patent/NL126167C/xx active
-
1965
- 1965-05-05 DE DE19651543199 patent/DE1543199C3/en not_active Expired
- 1965-05-07 AT AT418165A patent/AT260197B/en active
- 1965-05-07 NL NL6505825A patent/NL6505825A/xx unknown
- 1965-05-12 FI FI115365A patent/FI42074B/fi active
- 1965-05-12 GB GB2009865A patent/GB1063541A/en not_active Expired
- 1965-05-12 BE BE663830D patent/BE663830A/xx unknown
- 1965-05-12 ES ES0312859A patent/ES312859A2/en not_active Expired
- 1965-05-12 SE SE617765A patent/SE336125B/xx unknown
- 1965-05-12 CH CH661065A patent/CH475179A/en not_active IP Right Cessation
- 1965-05-13 DD DD11080365A patent/DD50588A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE663830A (en) | 1965-11-12 |
| NL126167C (en) | |
| SE336125B (en) | 1971-06-28 |
| DD50588A5 (en) | 1966-10-05 |
| AT260197B (en) | 1968-02-12 |
| DE1543199A1 (en) | 1972-03-02 |
| ES312859A2 (en) | 1966-03-01 |
| FI42074B (en) | 1970-02-02 |
| NL6505825A (en) | 1965-11-15 |
| DE1543199C3 (en) | 1974-11-21 |
| GB1063541A (en) | 1967-03-30 |
| DE1543199B2 (en) | 1974-03-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT256023B (en) | Stable, concentrated solutions of salts of basic dyes | |
| CH458876A (en) | Use of bis-benzotriazoles as corrosion-inhibiting and metal-deactivating agents | |
| AT247577B (en) | Bonding of cylindrical and longitudinally slotted dowels | |
| DE6600316U (en) | ATOMIZER PUMP | |
| CH462390A (en) | Use of halocyanacetic acid amides | |
| CH486850A (en) | Use of dihydrofuran derivatives as flavorings | |
| CH465916A (en) | Means for the determination of urea | |
| CH510386A (en) | Use of halomethylsulfanyl compounds as selective herbicides | |
| AT257872B (en) | Corner or node connection of plate-shaped components | |
| CH448045A (en) | Preparation of addition compounds containing formic acid | |
| CH475179A (en) | Aqueous formaldehyde solution of high concentration and high stability | |
| BR6572982D0 (en) | PROCESS OF PREPARING MONOHYDROXY-ALCOHY-ADAMANTANS AND DIHYDROXY-ALCOHY-ADAMANTANS | |
| BR6566852D0 (en) | PROCESS OF PREPARATION OF FURUNA DERIVATIVES | |
| CH472382A (en) | Partial chlorination of acetoacetic acid amides | |
| CH454119A (en) | Catalytic production of acrylonitrile | |
| CH438936A (en) | Use of pyrazines as color bleaching catalysts in the silver color bleaching process | |
| AT264486B (en) | Aqueous formaldehyde solution | |
| BR6568230D0 (en) | PROCESS OF PREPARATION OF NEW DIBENZOCYCLEHEPTADIENE DERIVATIVES | |
| CH451909A (en) | Process for the preparation of durable aqueous solutions containing N, N-dimethyloloxyalkylcarbamates, N-monomethyloloxyalkylcarbamates and free formaldehyde | |
| BR6570245D0 (en) | PROCESS OF PREPARATION OF DIALKYLCYSTEINE DERIVATIVES | |
| AT249369B (en) | Stabilization of polyalkylene oxides | |
| FR95268E (en) | Stable aqueous solutions of formaldehyde and method of preparation. | |
| FR1425832A (en) | Stabilization of aqueous formaldehyde solutions | |
| CH480062A (en) | New aqueous coating solution | |
| CH440701A (en) | Stabilization of polyalkylene oxides |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |