BE713487A - - Google Patents
Info
- Publication number
- BE713487A BE713487A BE713487DA BE713487A BE 713487 A BE713487 A BE 713487A BE 713487D A BE713487D A BE 713487DA BE 713487 A BE713487 A BE 713487A
- 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)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0109278 | 1967-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE713487A true BE713487A (en:Method) | 1968-08-16 |
Family
ID=7529398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE713487D BE713487A (en:Method) | 1967-04-11 | 1968-04-10 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3591631A (en:Method) |
| BE (1) | BE713487A (en:Method) |
| CH (1) | CH495337A (en:Method) |
| DE (1) | DE1618873A1 (en:Method) |
| FR (1) | FR1559512A (en:Method) |
| GB (1) | GB1173261A (en:Method) |
| NL (1) | NL6805138A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3193105A (en) * | 1961-02-06 | 1965-07-06 | Improved Machinery Inc | Continuous disc filter |
-
1967
- 1967-04-11 DE DE19671618873 patent/DE1618873A1/de active Pending
-
1968
- 1968-04-05 CH CH505968A patent/CH495337A/de not_active IP Right Cessation
- 1968-04-10 FR FR1559512D patent/FR1559512A/fr not_active Expired
- 1968-04-10 US US720361A patent/US3591631A/en not_active Expired - Lifetime
- 1968-04-10 BE BE713487D patent/BE713487A/xx unknown
- 1968-04-10 GB GB07133/68A patent/GB1173261A/en not_active Expired
- 1968-04-10 NL NL6805138A patent/NL6805138A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1559512A (en:Method) | 1969-03-07 |
| GB1173261A (en) | 1969-12-03 |
| NL6805138A (en:Method) | 1968-10-14 |
| DE1618873A1 (de) | 1971-04-15 |
| US3591631A (en) | 1971-07-06 |
| CH495337A (de) | 1970-08-31 |