BE714519A - - Google Patents
Info
- Publication number
- BE714519A BE714519A BE714519DA BE714519A BE 714519 A BE714519 A BE 714519A BE 714519D A BE714519D A BE 714519DA BE 714519 A BE714519 A BE 714519A
- Authority
- BE
- Belgium
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1240968 | 1968-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE714519A true BE714519A (es) | 1968-09-30 |
Family
ID=11139817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714519D BE714519A (es) | 1968-02-06 | 1968-04-30 |
Country Status (14)
| Country | Link |
|---|---|
| AT (1) | AT284138B (es) |
| BE (1) | BE714519A (es) |
| CA (1) | CA923142A (es) |
| CH (1) | CH486428A (es) |
| CS (1) | CS159227B2 (es) |
| DK (1) | DK119604B (es) |
| ES (1) | ES358903A1 (es) |
| FR (1) | FR1560985A (es) |
| GB (1) | GB1188051A (es) |
| IE (1) | IE31898B1 (es) |
| LU (1) | LU55998A1 (es) |
| NL (1) | NL162370C (es) |
| NO (1) | NO129250B (es) |
| YU (1) | YU33003B (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3954861A (en) * | 1968-02-05 | 1976-05-04 | Snamprogetti S.P.A | Process for producing urea |
| NL7307036A (es) * | 1973-05-21 | 1974-11-25 | ||
| NO150512C (no) * | 1977-05-05 | 1984-10-31 | Montedison Spa | Fremgangsmaate ved fremstilling av urea. |
| NL8101174A (nl) * | 1981-03-11 | 1982-10-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| EP2123633A1 (en) * | 2008-05-19 | 2009-11-25 | DSM IP Assets B.V. | Process for the production of urea from ammonia and carbon dioxide |
| EP2286909A1 (en) | 2009-08-17 | 2011-02-23 | Stamicarbon B.V. | An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process |
| WO2016099269A1 (en) | 2014-12-18 | 2016-06-23 | Stamicarbon B.V. | Process for urea production |
-
1968
- 1968-04-18 AT AT380168A patent/AT284138B/de not_active IP Right Cessation
- 1968-04-19 YU YU945/68A patent/YU33003B/xx unknown
- 1968-04-19 DK DK178068AA patent/DK119604B/da not_active IP Right Cessation
- 1968-04-25 CS CS308068A patent/CS159227B2/cs unknown
- 1968-04-29 LU LU55998D patent/LU55998A1/xx unknown
- 1968-04-29 FR FR1560985D patent/FR1560985A/fr not_active Expired
- 1968-04-30 CH CH646968A patent/CH486428A/fr not_active IP Right Cessation
- 1968-04-30 BE BE714519D patent/BE714519A/xx not_active IP Right Cessation
- 1968-05-01 NL NL6806170.A patent/NL162370C/xx not_active IP Right Cessation
- 1968-05-01 GB GB20720/68A patent/GB1188051A/en not_active Expired
- 1968-05-03 NO NO01723/68A patent/NO129250B/no unknown
- 1968-05-07 IE IE533/68A patent/IE31898B1/xx unknown
- 1968-09-27 ES ES358903A patent/ES358903A1/es not_active Expired
-
1969
- 1969-01-09 CA CA039707A patent/CA923142A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IE31898B1 (en) | 1973-02-07 |
| CS159227B2 (es) | 1974-12-27 |
| CH486428A (fr) | 1970-02-28 |
| FR1560985A (es) | 1969-03-21 |
| AT284138B (de) | 1970-09-10 |
| DE1768248A1 (de) | 1972-03-30 |
| YU33003B (en) | 1976-03-31 |
| LU55998A1 (es) | 1968-07-12 |
| DK119604B (da) | 1971-02-01 |
| NL162370C (nl) | 1980-05-16 |
| IE31898L (en) | 1969-08-06 |
| GB1188051A (en) | 1970-04-15 |
| ES358903A1 (es) | 1970-05-16 |
| DE1768248B2 (de) | 1973-02-01 |
| NO129250B (es) | 1974-03-18 |
| NL162370B (nl) | 1979-12-17 |
| NL6806170A (es) | 1969-08-08 |
| YU94568A (en) | 1975-08-31 |
| CA923142A (en) | 1973-03-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SNAM PROGETTI S.P.A. Effective date: 19870430 |