FR1597818A - - Google Patents
Info
- Publication number
- FR1597818A FR1597818A FR1597818DA FR1597818A FR 1597818 A FR1597818 A FR 1597818A FR 1597818D A FR1597818D A FR 1597818DA FR 1597818 A FR1597818 A FR 1597818A
- Authority
- FR
- France
- 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.)
- Expired
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
- C07C273/02—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
- C07C273/04—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 from carbon dioxide and ammonia
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 |
---|---|---|---|
IT2391467 | 1967-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1597818A true FR1597818A (en) | 1970-06-29 |
Family
ID=11210843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1597818D Expired FR1597818A (en) | 1967-12-15 | 1968-12-12 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE725443A (en) |
DE (1) | DE1814480A1 (en) |
ES (1) | ES361420A1 (en) |
FR (1) | FR1597818A (en) |
NL (1) | NL6817924A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5517346A (en) * | 1978-07-24 | 1980-02-06 | Toyo Eng Corp | Synthetic method of urea |
-
1968
- 1968-12-12 FR FR1597818D patent/FR1597818A/fr not_active Expired
- 1968-12-13 DE DE19681814480 patent/DE1814480A1/en active Pending
- 1968-12-13 NL NL6817924A patent/NL6817924A/xx unknown
- 1968-12-13 BE BE725443D patent/BE725443A/xx unknown
- 1968-12-14 ES ES361420A patent/ES361420A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1814480A1 (en) | 1969-07-03 |
NL6817924A (en) | 1969-06-17 |
ES361420A1 (en) | 1970-11-01 |
BE725443A (en) | 1969-06-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |