NL276149A - - Google Patents
Info
- Publication number
- NL276149A NL276149A NL276149DA NL276149A NL 276149 A NL276149 A NL 276149A NL 276149D A NL276149D A NL 276149DA NL 276149 A NL276149 A NL 276149A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
-
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT560961 | 1961-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL276149A true NL276149A (ru) | 1900-01-01 |
Family
ID=11120339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL276149D NL276149A (ru) | 1961-03-29 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE615692A (ru) |
| CH (1) | CH433244A (ru) |
| DE (1) | DE1468207B2 (ru) |
| ES (1) | ES275925A1 (ru) |
| GB (1) | GB987500A (ru) |
| NL (1) | NL276149A (ru) |
| SE (1) | SE333727B (ru) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070032650A1 (en) * | 2004-02-20 | 2007-02-08 | Urea Casale S.A. | Integrated process for urea and melamine production |
| EP1879857A1 (en) * | 2005-05-13 | 2008-01-23 | DSMIP Assets B.V. | Method for concentrating an aqueous ammonium carbamate stream |
| EP1918274A1 (en) * | 2006-11-04 | 2008-05-07 | Urea Casale S.A. | Integrated process for urea and melamine production |
-
0
- NL NL276149D patent/NL276149A/xx unknown
- BE BE615692D patent/BE615692A/xx unknown
-
1962
- 1962-03-07 GB GB8793/62A patent/GB987500A/en not_active Expired
- 1962-03-24 CH CH356462A patent/CH433244A/de unknown
- 1962-03-24 DE DE19621468207 patent/DE1468207B2/de active Pending
- 1962-03-28 SE SE03451/62A patent/SE333727B/xx unknown
- 1962-03-28 ES ES275925A patent/ES275925A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES275925A1 (es) | 1962-09-16 |
| GB987500A (en) | 1965-03-31 |
| CH433244A (de) | 1967-04-15 |
| SE333727B (ru) | 1971-03-29 |
| DE1468207B2 (de) | 1973-06-28 |
| BE615692A (ru) | 1900-01-01 |
| DE1468207A1 (de) | 1968-11-28 |