BE663137A - - Google Patents
Info
- Publication number
- BE663137A BE663137A BE663137DA BE663137A BE 663137 A BE663137 A BE 663137A BE 663137D A BE663137D A BE 663137DA BE 663137 A BE663137 A BE 663137A
- Authority
- BE
- Belgium
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
- C07C273/1809—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 with formation of the N-C(O)-N moiety
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US364754A US3341583A (en) | 1964-05-04 | 1964-05-04 | Synthesis of symmetrical ureas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE663137A true BE663137A (de) | 1965-08-17 |
Family
ID=23435934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE663137D BE663137A (de) | 1964-05-04 | 1965-04-28 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3341583A (de) |
| BE (1) | BE663137A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0001251A1 (de) * | 1977-09-19 | 1979-04-04 | SKW Trostberg Aktiengesellschaft | Herstellung substituierter Harnstoffe |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3661641A (en) * | 1969-08-29 | 1972-05-09 | Michael Walter Vigh | Method of removing polyurethane resin protective coating |
-
1964
- 1964-05-04 US US364754A patent/US3341583A/en not_active Expired - Lifetime
-
1965
- 1965-04-28 BE BE663137D patent/BE663137A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0001251A1 (de) * | 1977-09-19 | 1979-04-04 | SKW Trostberg Aktiengesellschaft | Herstellung substituierter Harnstoffe |
Also Published As
| Publication number | Publication date |
|---|---|
| US3341583A (en) | 1967-09-12 |