BE826437A - PROCESS FOR MANUFACTURING 1,3-DIALKYL-UREES - Google Patents
PROCESS FOR MANUFACTURING 1,3-DIALKYL-UREESInfo
- Publication number
- BE826437A BE826437A BE154135A BE154135A BE826437A BE 826437 A BE826437 A BE 826437A BE 154135 A BE154135 A BE 154135A BE 154135 A BE154135 A BE 154135A BE 826437 A BE826437 A BE 826437A
- Authority
- BE
- Belgium
- Prior art keywords
- urees
- dialkyl
- manufacturing
- Prior art date
Links
Classifications
-
- 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
- C07C273/18—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 substituted ureas
- C07C273/1854—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 substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
- C07C273/1863—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 substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety from urea
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742411009 DE2411009B2 (en) | 1974-03-07 | 1974-03-07 | Process for the preparation of 1,3-dialkylureas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE826437A true BE826437A (en) | 1975-06-30 |
Family
ID=5909412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE154135A BE826437A (en) | 1974-03-07 | 1975-03-07 | PROCESS FOR MANUFACTURING 1,3-DIALKYL-UREES |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT343127B (en) |
| BE (1) | BE826437A (en) |
| CH (1) | CH592613A5 (en) |
| DE (1) | DE2411009B2 (en) |
| FR (1) | FR2263233B1 (en) |
| GB (1) | GB1489699A (en) |
| NL (1) | NL7502673A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1090052C (en) * | 1997-11-17 | 2002-09-04 | 气体产品与化学公司 | Surface tension reduction with N-N-dialkyl ureas |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2844962A1 (en) * | 1978-10-16 | 1980-04-30 | Basf Ag | METHOD FOR PRODUCING SYMMETRIC 1,3-DISUBSTITUTED UREAS |
| AT394715B (en) * | 1990-08-14 | 1992-06-10 | Chemie Linz Gmbh | METHOD FOR N-ALKYLATING UREAS |
| GB9312881D0 (en) * | 1993-06-22 | 1993-08-04 | Jefferson Roger L | Boiler treatment and novel compounds therfor |
-
1974
- 1974-03-07 DE DE19742411009 patent/DE2411009B2/en active Granted
-
1975
- 1975-01-16 CH CH51375A patent/CH592613A5/xx not_active IP Right Cessation
- 1975-02-28 GB GB843175A patent/GB1489699A/en not_active Expired
- 1975-03-04 AT AT165475A patent/AT343127B/en not_active IP Right Cessation
- 1975-03-05 FR FR7506855A patent/FR2263233B1/fr not_active Expired
- 1975-03-06 NL NL7502673A patent/NL7502673A/en not_active Application Discontinuation
- 1975-03-07 BE BE154135A patent/BE826437A/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1090052C (en) * | 1997-11-17 | 2002-09-04 | 气体产品与化学公司 | Surface tension reduction with N-N-dialkyl ureas |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2263233B1 (en) | 1980-02-08 |
| GB1489699A (en) | 1977-10-26 |
| DE2411009B2 (en) | 1976-01-08 |
| FR2263233A1 (en) | 1975-10-03 |
| CH592613A5 (en) | 1977-10-31 |
| NL7502673A (en) | 1975-09-09 |
| AT343127B (en) | 1978-05-10 |
| DE2411009A1 (en) | 1975-09-11 |
| ATA165475A (en) | 1977-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: WULFING JOHANN A. Effective date: 19850307 |