JPS5170727A - Fuorumuarudehido oyobi nyosono nosuiyoeki no seiho - Google Patents
Fuorumuarudehido oyobi nyosono nosuiyoeki no seihoInfo
- Publication number
- JPS5170727A JPS5170727A JP13056975A JP13056975A JPS5170727A JP S5170727 A JPS5170727 A JP S5170727A JP 13056975 A JP13056975 A JP 13056975A JP 13056975 A JP13056975 A JP 13056975A JP S5170727 A JPS5170727 A JP S5170727A
- Authority
- JP
- Japan
- Prior art keywords
- nyosono
- nosuiyoeki
- fuorumuarudehido
- seiho
- oyobi
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
- C08G12/12—Ureas; Thioureas
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/025—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds of solutions of urea and formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742451990 DE2451990C3 (de) | 1974-11-02 | 1974-11-02 | Verfahren zur Herstellung von konzentrierten, wäßrigen Lösungen von Formaleyhd und Harnstoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5170727A true JPS5170727A (en) | 1976-06-18 |
Family
ID=5929817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13056975A Pending JPS5170727A (en) | 1974-11-02 | 1975-10-31 | Fuorumuarudehido oyobi nyosono nosuiyoeki no seiho |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5170727A (de) |
| BE (1) | BE835105A (de) |
| DE (1) | DE2451990C3 (de) |
| FR (1) | FR2289537A1 (de) |
| GB (1) | GB1517366A (de) |
| IT (1) | IT1044595B (de) |
| NL (1) | NL7512814A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2411850A1 (fr) * | 1977-12-19 | 1979-07-13 | Reichhold Chemicals Inc | Procede de production continue de solutions aqueuses d'uree et de formaldehyde |
| DE2914135A1 (de) * | 1979-04-07 | 1980-10-23 | Basf Ag | Verfahren zur gleichzeitigen herstellung von konzentrierten, waessrigen formaldehyd/harnstoff-loesungen und formaldehydloesungen |
| DE3152005A1 (de) * | 1981-12-31 | 1983-07-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von konzentrierten, waessrigen loesungen von formaldehyd und harnstoff |
| WO2018153736A1 (de) | 2017-02-24 | 2018-08-30 | Basf Se | Silber-katalysatorsystem mit verringertem druckabfall zur oxidativen dehydrierung von alkoholen |
| EP3539657A1 (de) | 2018-03-14 | 2019-09-18 | Basf Se | Verbesserte katalysatoren enthaltend silberbasierten intermetallischen verbindungen |
-
1974
- 1974-11-02 DE DE19742451990 patent/DE2451990C3/de not_active Expired
-
1975
- 1975-10-23 GB GB4357075A patent/GB1517366A/en not_active Expired
- 1975-10-29 IT IT2877675A patent/IT1044595B/it active
- 1975-10-31 BE BE161453A patent/BE835105A/xx not_active IP Right Cessation
- 1975-10-31 FR FR7533432A patent/FR2289537A1/fr active Granted
- 1975-10-31 NL NL7512814A patent/NL7512814A/xx not_active Application Discontinuation
- 1975-10-31 JP JP13056975A patent/JPS5170727A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2451990C3 (de) | 1981-04-09 |
| IT1044595B (it) | 1980-03-31 |
| DE2451990A1 (de) | 1976-05-13 |
| BE835105A (fr) | 1976-04-30 |
| FR2289537B1 (de) | 1979-07-06 |
| DE2451990B2 (de) | 1980-07-31 |
| NL7512814A (nl) | 1976-05-04 |
| FR2289537A1 (fr) | 1976-05-28 |
| GB1517366A (en) | 1978-07-12 |
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