FR2051080A5 - - Google Patents
Info
- Publication number
- FR2051080A5 FR2051080A5 FR7021461A FR7021461A FR2051080A5 FR 2051080 A5 FR2051080 A5 FR 2051080A5 FR 7021461 A FR7021461 A FR 7021461A FR 7021461 A FR7021461 A FR 7021461A FR 2051080 A5 FR2051080 A5 FR 2051080A5
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP44045395A JPS4842860B1 (xx) | 1969-06-11 | 1969-06-11 | |
JP44071237A JPS4843101B1 (xx) | 1969-09-10 | 1969-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2051080A5 true FR2051080A5 (xx) | 1971-04-02 |
Family
ID=26385371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7021461A Expired FR2051080A5 (xx) | 1969-06-11 | 1970-06-11 |
Country Status (6)
Country | Link |
---|---|
DK (1) | DK137233B (xx) |
ES (1) | ES379855A1 (xx) |
FR (1) | FR2051080A5 (xx) |
GB (1) | GB1273913A (xx) |
NL (1) | NL166013C (xx) |
SU (1) | SU458126A3 (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2514758A1 (fr) * | 1981-10-16 | 1983-04-22 | Ammonia Casale Sa | Procede de production d'uree |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4094903A (en) * | 1976-01-21 | 1978-06-13 | Ivo Mavrovic | Urea synthesis with improved heat recovery and conversion |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1223809A (fr) * | 1958-05-07 | 1960-06-20 | Stamicarbon | Procédé pour régler la température lors de la préparation d'urée et dispositifpour la mise en oeuvre de ce procédé de réglage |
FR1285786A (fr) * | 1960-04-08 | 1962-02-23 | Stamicarbon | Préparation d'urée |
FR1458030A (fr) * | 1964-12-16 | 1966-01-24 | Stamicarbon | Procédé et dispositif pour la préparation d'urée |
FR1487249A (fr) * | 1966-04-05 | 1967-06-30 | Inventa Ag | Procédé de fabrication de l'urée à partir de l'ammoniac et de l'anhydride carbonique |
-
1970
- 1970-05-20 ES ES70379855A patent/ES379855A1/es not_active Expired
- 1970-05-29 NL NL7007846.A patent/NL166013C/xx not_active IP Right Cessation
- 1970-06-03 SU SU1445650A patent/SU458126A3/ru active
- 1970-06-10 GB GB28117/70A patent/GB1273913A/en not_active Expired
- 1970-06-11 DK DK302770AA patent/DK137233B/da not_active IP Right Cessation
- 1970-06-11 FR FR7021461A patent/FR2051080A5/fr not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1223809A (fr) * | 1958-05-07 | 1960-06-20 | Stamicarbon | Procédé pour régler la température lors de la préparation d'urée et dispositifpour la mise en oeuvre de ce procédé de réglage |
FR1285786A (fr) * | 1960-04-08 | 1962-02-23 | Stamicarbon | Préparation d'urée |
FR1458030A (fr) * | 1964-12-16 | 1966-01-24 | Stamicarbon | Procédé et dispositif pour la préparation d'urée |
FR1487249A (fr) * | 1966-04-05 | 1967-06-30 | Inventa Ag | Procédé de fabrication de l'urée à partir de l'ammoniac et de l'anhydride carbonique |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2514758A1 (fr) * | 1981-10-16 | 1983-04-22 | Ammonia Casale Sa | Procede de production d'uree |
Also Published As
Publication number | Publication date |
---|---|
GB1273913A (en) | 1972-05-10 |
DK137233B (da) | 1978-02-06 |
ES379855A1 (es) | 1973-02-16 |
DK137233C (xx) | 1978-07-10 |
NL7007846A (xx) | 1970-12-15 |
NL166013C (nl) | 1981-06-15 |
NL166013B (nl) | 1981-01-15 |
SU458126A3 (ru) | 1975-01-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |