NL7207941A - - Google Patents
Info
- Publication number
- NL7207941A NL7207941A NL7207941A NL7207941A NL7207941A NL 7207941 A NL7207941 A NL 7207941A NL 7207941 A NL7207941 A NL 7207941A NL 7207941 A NL7207941 A NL 7207941A NL 7207941 A NL7207941 A NL 7207941A
- Authority
- NL
- Netherlands
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)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7207941A NL172539C (en) | 1972-06-12 | 1972-06-12 | METHOD FOR THE PREPARATION OF UREA. |
| IT5067873A IT985415B (en) | 1972-06-12 | 1973-06-11 | PROCEDURE FOR THE PRODUCTION OF UREA |
| JP6625573A JPS5735188B2 (en) | 1972-06-12 | 1973-06-12 | |
| GB2787673A GB1428684A (en) | 1972-06-12 | 1973-06-12 | Process for preparing urea |
| FR7321249A FR2187769B1 (en) | 1972-06-12 | 1973-06-12 | |
| DE19732329732 DE2329732C2 (en) | 1972-06-12 | 1973-06-12 | Process for separating the gas mixture formed during urea synthesis from the urea solution |
| BE132171A BE800799A (en) | 1972-06-12 | 1973-06-12 | UREA PREPARATION |
| IN1536/CAL/73A IN139309B (en) | 1972-06-12 | 1973-07-02 | |
| US05/622,417 US4036878A (en) | 1972-06-12 | 1975-10-14 | Process for preparing urea |
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 (3)
| Publication Number | Publication Date |
|---|---|
| NL7207941A true NL7207941A (en) | 1973-12-14 |
| NL172539B NL172539B (en) | 1983-04-18 |
| NL172539C NL172539C (en) | 1983-09-16 |
Family
ID=19816255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7207941A NL172539C (en) | 1972-06-12 | 1972-06-12 | METHOD FOR THE PREPARATION OF UREA. |
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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8204601A (en) * | 1982-11-26 | 1984-06-18 | V I Kucheryavy T M Bogdanova D | Urea prodn. from ammonia and carbon di:oxide - with flashing and multi-stage distn. of prod. |
Families Citing this family (6)
| 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 |
| 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 |
|---|---|---|---|---|
| NL102507C (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 GB GB2787673A patent/GB1428684A/en not_active Expired
- 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 BE BE132171A patent/BE800799A/en not_active IP Right Cessation
- 1973-06-12 DE DE19732329732 patent/DE2329732C2/en not_active Expired
- 1973-07-02 IN IN1536/CAL/73A patent/IN139309B/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8204601A (en) * | 1982-11-26 | 1984-06-18 | V I Kucheryavy T M Bogdanova D | Urea prodn. from ammonia and carbon di:oxide - with flashing and multi-stage distn. of prod. |
Also Published As
| Publication number | Publication date |
|---|---|
| IT985415B (en) | 1974-11-30 |
| DE2329732C2 (en) | 1982-04-22 |
| FR2187769B1 (en) | 1976-11-12 |
| NL172539C (en) | 1983-09-16 |
| JPS5735188B2 (en) | 1982-07-27 |
| BE800799A (en) | 1973-12-12 |
| DE2329732A1 (en) | 1974-01-03 |
| NL172539B (en) | 1983-04-18 |
| FR2187769A1 (en) | 1974-01-18 |
| GB1428684A (en) | 1976-03-17 |
| JPS4949905A (en) | 1974-05-15 |
| IN139309B (en) | 1976-06-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| V1 | Lapsed because of non-payment of the annual fee | ||
| V1 | Lapsed because of non-payment of the annual fee |