BE690518A - - Google Patents
Info
- Publication number
- BE690518A BE690518A BE690518DA BE690518A BE 690518 A BE690518 A BE 690518A BE 690518D A BE690518D A BE 690518DA BE 690518 A BE690518 A BE 690518A
- 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
- C07C273/1872—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety
- C07C273/1881—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety from urea
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
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 |
|---|---|---|---|
| DESC038282 | 1966-01-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE690518A true BE690518A (fr) | 1967-05-16 |
Family
ID=7434640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE690518D BE690518A (fr) | 1966-01-03 | 1966-12-01 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT270667B (fr) |
| BE (1) | BE690518A (fr) |
| DE (1) | DE1593487C3 (fr) |
| ES (1) | ES334915A1 (fr) |
| FR (1) | FR1513464A (fr) |
| GB (1) | GB1156028A (fr) |
| LU (1) | LU52671A1 (fr) |
| NL (1) | NL6617419A (fr) |
-
1966
- 1966-01-03 DE DE1593487A patent/DE1593487C3/de not_active Expired
- 1966-12-01 GB GB53787/66A patent/GB1156028A/en not_active Expired
- 1966-12-01 BE BE690518D patent/BE690518A/xx unknown
- 1966-12-09 AT AT1133866A patent/AT270667B/de active
- 1966-12-12 NL NL6617419A patent/NL6617419A/xx unknown
- 1966-12-22 LU LU52671D patent/LU52671A1/xx unknown
- 1966-12-24 ES ES334915A patent/ES334915A1/es not_active Expired
- 1966-12-30 FR FR89631A patent/FR1513464A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| LU52671A1 (fr) | 1967-02-22 |
| ES334915A1 (es) | 1968-03-01 |
| DE1593487A1 (de) | 1970-04-16 |
| NL6617419A (fr) | 1967-07-04 |
| DE1593487C3 (de) | 1974-06-12 |
| FR1513464A (fr) | 1968-02-16 |
| AT270667B (de) | 1969-05-12 |
| DE1593487B2 (de) | 1973-11-15 |
| GB1156028A (en) | 1969-06-25 |