NL72880C - - Google Patents
Info
- Publication number
- NL72880C NL72880C NL72880DC NL72880C NL 72880 C NL72880 C NL 72880C NL 72880D C NL72880D C NL 72880DC NL 72880 C NL72880 C NL 72880C
- 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
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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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE515510T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72880C true NL72880C (th) | 1900-01-01 |
Family
ID=3871168
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL138916D NL138916C (th) | |||
| NL72880D NL72880C (th) |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL138916D NL138916C (th) |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE515510A (th) |
| FR (1) | FR958503A (th) |
| NL (2) | NL72880C (th) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1068305A (fr) * | 1952-12-13 | 1954-06-24 | Pechiney | Appareillage pour la fabrication de l'urée |
| NL77361C (th) * | 1953-04-15 | |||
| LU37175A1 (th) * | 1958-05-07 | |||
| US3053891A (en) * | 1959-05-05 | 1962-09-11 | Chemical Construction Corp | Process for production of urea |
| US3137725A (en) * | 1960-02-11 | 1964-06-16 | Chemical Construction Corp | Heat recovery in urea synthesis process |
| EP3219703A1 (en) * | 2016-03-17 | 2017-09-20 | Casale SA | Combined apparatus for the synthesis of urea |
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0
- FR FR958503D patent/FR958503A/fr not_active Expired
- BE BE515510D patent/BE515510A/fr unknown
- NL NL138916D patent/NL138916C/xx active
- NL NL72880D patent/NL72880C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| FR958503A (th) | 1950-03-13 |
| BE515510A (th) | |
| NL138916C (th) | 1900-01-01 |