CH475179A - Wässerige Formaldehydlösung von hoher Konzentration und mit hoher Stabilität - Google Patents
Wässerige Formaldehydlösung von hoher Konzentration und mit hoher StabilitätInfo
- 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
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title 1
- 239000008098 formaldehyde solution Substances 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
- C07C45/78—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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (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 (de) | 1969-07-15 |
Family
ID=11134098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH661065A CH475179A (de) | 1964-05-13 | 1965-05-12 | Wässerige Formaldehydlösung von hoher Konzentration und mit hoher Stabilität |
Country Status (10)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK134278B (da) * | 1967-07-17 | 1976-10-11 | Montedison Spa | Stabiliserede vandige formaldehydopløsninger. |
DE2358856C3 (de) * | 1973-11-26 | 1981-05-21 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Stabilisierung wäßriger Formaldehydlösungen |
IT1067560B (it) * | 1976-11-19 | 1985-03-16 | Montedison Spa | Processo per la preparazione di sospensioni acquose stabili di formaldeide e prodotti otenuti |
DE3836047A1 (de) * | 1988-10-22 | 1990-04-26 | Degussa | Verfahren zur stabilisierung von waessrigen formaldehydloesungen |
-
0
- NL NL126167D patent/NL126167C/xx active
-
1965
- 1965-05-05 DE DE19651543199 patent/DE1543199C3/de not_active Expired
- 1965-05-07 NL NL6505825A patent/NL6505825A/xx unknown
- 1965-05-07 AT AT418165A patent/AT260197B/de active
- 1965-05-12 FI FI115365A patent/FI42074B/fi active
- 1965-05-12 GB GB2009865A patent/GB1063541A/en not_active Expired
- 1965-05-12 ES ES0312859A patent/ES312859A2/es not_active Expired
- 1965-05-12 SE SE617765A patent/SE336125B/xx unknown
- 1965-05-12 CH CH661065A patent/CH475179A/de not_active IP Right Cessation
- 1965-05-12 BE BE663830D patent/BE663830A/xx unknown
- 1965-05-13 DD DD11080365A patent/DD50588A5/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1543199B2 (de) | 1974-03-07 |
SE336125B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-06-28 |
GB1063541A (en) | 1967-03-30 |
NL6505825A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-11-15 |
FI42074B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-02-02 |
AT260197B (de) | 1968-02-12 |
DD50588A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-10-05 |
DE1543199C3 (de) | 1974-11-21 |
NL126167C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
BE663830A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-11-12 |
ES312859A2 (es) | 1966-03-01 |
DE1543199A1 (de) | 1972-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT256023B (de) | Stabile, konzentrierte Lösungen von Salzen basischer Farbstoffe | |
CH458876A (de) | Verwendung von Bis-benztriazolen als korrosionshemmendes und metalldeaktivierendes Mittel | |
AT247577B (de) | Verkleben von zylindrischen und längsgeschlitzten Dübeln | |
CH465916A (de) | Mittel zur Bestimmung von Harnstoff | |
DE6600316U (de) | Zerstaeuberpumpe | |
CH462390A (de) | Verwendung von Halogencyanessigsäureamiden | |
CH486850A (de) | Verwendung von Dihydrofuranderivaten als Geschmackstoffe | |
CH510386A (de) | Verwendung von Halogenmethylsulfanylverbindungen als selektive Herbizide | |
AT257872B (de) | Eck- oder Knotenverbindung von plattenförmigen Bauteilen | |
CH448045A (de) | Herstellung von Ameisensäure enthaltenden Additionsverbindungen | |
CH475179A (de) | Wässerige Formaldehydlösung von hoher Konzentration und mit hoher Stabilität | |
BR6572982D0 (pt) | Processo de preparar monohidroxi-alcoil-adamantanos e dihidroxi-alcoil-adamantanos | |
BR6566852D0 (pt) | Processo de preparacao de derivados de furuna | |
CH454119A (de) | Katalytische Herstellung von Acrylsäurenitril | |
AT264486B (de) | Wässerige Formaldehydlösung | |
CH438936A (de) | Verwendung von Pyrazinen als Farbbleichkatalysatoren im Silberfarbbleichverfahren | |
BR6568230D0 (pt) | Processo de preparacao de novos derivados do dibenzocicloheptadieno | |
CH451909A (de) | Verfahren zur Herstellung von haltbaren wässrigen Lösungen, enthaltend N,N-Dimethyloloxyalkylcarbamate, N-Monomethyloloxyalkylcarbamate und freien Formaldehyd | |
BR6570245D0 (pt) | Processo de preparacao de derivados de dialquilcisteinas | |
AT249369B (de) | Stabilisierung von Polyalkylenoxyden | |
FR95268E (fr) | Solutions aqueuses stables de formaldéhyde et procédé de préparation. | |
FR1425832A (fr) | Stabilisation de solutions aqueuses de formaldéhyde | |
FR3716M (fr) | Nouvelles solutions stables d'héparine. | |
CH440701A (de) | Stabilisierung von Polyalkylenoxyden | |
AT253223B (de) | Ionogene Polymerisation von Lactamen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |