FR2187769A1 - - Google Patents
Info
- Publication number
- FR2187769A1 FR2187769A1 FR7321249A FR7321249A FR2187769A1 FR 2187769 A1 FR2187769 A1 FR 2187769A1 FR 7321249 A FR7321249 A FR 7321249A FR 7321249 A FR7321249 A FR 7321249A FR 2187769 A1 FR2187769 A1 FR 2187769A1
- 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.)
- Granted
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 |
|---|---|---|---|
| NL7207941A NL172539C (en) | 1972-06-12 | 1972-06-12 | METHOD FOR THE PREPARATION OF UREA. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2187769A1 true FR2187769A1 (en) | 1974-01-18 |
| FR2187769B1 FR2187769B1 (en) | 1976-11-12 |
Family
ID=19816255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7321249A Expired FR2187769B1 (en) | 1972-06-12 | 1973-06-12 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5735188B2 (en) |
| BE (1) | BE800799A (en) |
| DE (1) | DE2329732C2 (en) |
| FR (1) | FR2187769B1 (en) |
| GB (1) | GB1428684A (en) |
| IN (1) | IN139309B (en) |
| IT (1) | IT985415B (en) |
| NL (1) | NL172539C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1174366B (en) * | 1978-07-24 | 1987-07-01 | Ortu Francesco | CARBAMATE DECOMPOSITOR FOR INDUSTRIAL PRODUCTION OF UREA |
| JPS56128749A (en) * | 1980-03-13 | 1981-10-08 | Mitsui Toatsu Chem Inc | Stripping of unreacted material in urea preparation process |
| JPS58142433U (en) * | 1982-03-19 | 1983-09-26 | 株式会社昭和製作所 | Damping force adjustment device for remote control hydraulic shock absorber |
| JPS593036U (en) * | 1982-06-29 | 1984-01-10 | 株式会社昭和製作所 | Hydraulic shock absorber damping force adjustment device |
| JPS597478U (en) * | 1982-07-07 | 1984-01-18 | 日産自動車株式会社 | LCD display |
| NL187393C (en) * | 1982-11-26 | 1991-09-16 | V I Kucheryavy T M Bogdanova D | METHOD FOR PREPARING UREA. |
| JPS6041652U (en) * | 1983-08-31 | 1985-03-23 | 株式会社 昭和製作所 | Variable damping force hydraulic shock absorber |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE581293A (en) * | 1958-08-08 | 1900-01-01 |
-
1972
- 1972-06-12 NL NL7207941A patent/NL172539C/en not_active IP Right Cessation
-
1973
- 1973-06-11 IT IT5067873A patent/IT985415B/en active
- 1973-06-12 BE BE132171A patent/BE800799A/en not_active IP Right Cessation
- 1973-06-12 FR FR7321249A patent/FR2187769B1/fr not_active Expired
- 1973-06-12 JP JP6625573A patent/JPS5735188B2/ja not_active Expired
- 1973-06-12 DE DE19732329732 patent/DE2329732C2/en not_active Expired
- 1973-06-12 GB GB2787673A patent/GB1428684A/en not_active Expired
- 1973-07-02 IN IN1536/CAL/73A patent/IN139309B/en unknown
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2329732C2 (en) | 1982-04-22 |
| GB1428684A (en) | 1976-03-17 |
| IN139309B (en) | 1976-06-05 |
| NL172539C (en) | 1983-09-16 |
| NL7207941A (en) | 1973-12-14 |
| NL172539B (en) | 1983-04-18 |
| JPS4949905A (en) | 1974-05-15 |
| JPS5735188B2 (en) | 1982-07-27 |
| FR2187769B1 (en) | 1976-11-12 |
| DE2329732A1 (en) | 1974-01-03 |
| BE800799A (en) | 1973-12-12 |
| IT985415B (en) | 1974-11-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |