DK137233C - - Google Patents
Info
- Publication number
- DK137233C DK137233C DK302770A DK302770A DK137233C DK 137233 C DK137233 C DK 137233C DK 302770 A DK302770 A DK 302770A DK 302770 A DK302770 A DK 302770A DK 137233 C DK137233 C DK 137233C
- Authority
- DK
- Denmark
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
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- 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 (da) | 1969-06-11 | 1969-06-11 | |
JP44071237A JPS4843101B1 (da) | 1969-09-10 | 1969-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK137233B DK137233B (da) | 1978-02-06 |
DK137233C true DK137233C (da) | 1978-07-10 |
Family
ID=26385371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK302770AA DK137233B (da) | 1969-06-11 | 1970-06-11 | Fremgangsmåde til syntese af urinstof. |
Country Status (6)
Country | Link |
---|---|
DK (1) | DK137233B (da) |
ES (1) | ES379855A1 (da) |
FR (1) | FR2051080A5 (da) |
GB (1) | GB1273913A (da) |
NL (1) | NL166013C (da) |
SU (1) | SU458126A3 (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4088686A (en) * | 1976-01-21 | 1978-05-09 | Ivo Mavrovic | Urea synthesis with improved heat recovery and conversion |
IT1211125B (it) * | 1981-10-16 | 1989-09-29 | Ortu Francesco | Composti azotati. processo per la preparazione di |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL108593C (da) * | 1958-05-07 | |||
NL250349A (da) * | 1960-04-08 | |||
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
Also Published As
Publication number | Publication date |
---|---|
SU458126A3 (ru) | 1975-01-25 |
GB1273913A (en) | 1972-05-10 |
NL7007846A (da) | 1970-12-15 |
DK137233B (da) | 1978-02-06 |
NL166013B (nl) | 1981-01-15 |
NL166013C (nl) | 1981-06-15 |
FR2051080A5 (da) | 1971-04-02 |
ES379855A1 (es) | 1973-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |