CS152343B2 - - Google Patents
Info
- Publication number
- CS152343B2 CS152343B2 CS8294A CS829469A CS152343B2 CS 152343 B2 CS152343 B2 CS 152343B2 CS 8294 A CS8294 A CS 8294A CS 829469 A CS829469 A CS 829469A CS 152343 B2 CS152343 B2 CS 152343B2
- Authority
- CS
- Czechoslovakia
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
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lead Frames For Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2513168 | 1968-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS152343B2 true CS152343B2 (de) | 1973-12-19 |
Family
ID=11215793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS8294A CS152343B2 (de) | 1968-12-16 | 1969-12-16 |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS4828422B1 (de) |
| AT (1) | AT305303B (de) |
| BE (1) | BE743187A (de) |
| BR (1) | BR6915202D0 (de) |
| CA (1) | CA975797A (de) |
| CH (1) | CH507213A (de) |
| CS (1) | CS152343B2 (de) |
| DE (1) | DE1962862A1 (de) |
| DK (1) | DK145081C (de) |
| ES (1) | ES374565A1 (de) |
| FR (1) | FR2026261A1 (de) |
| GB (1) | GB1268430A (de) |
| IE (1) | IE33879B1 (de) |
| LU (1) | LU60025A1 (de) |
| NL (1) | NL169465C (de) |
| NO (1) | NO135868C (de) |
| RO (1) | RO59626A (de) |
| YU (1) | YU39894B (de) |
| ZM (1) | ZM17669A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE787832A (fr) * | 1971-09-02 | 1973-02-22 | Stamicarbon | Procede pour la preparation d'uree |
| JPS53102724A (en) * | 1977-02-18 | 1978-09-07 | Matsushita Electric Ind Co Ltd | Magnetic head and its manufacture |
| JPS5575833U (de) * | 1978-11-15 | 1980-05-24 | ||
| JPS61109760A (ja) * | 1984-11-02 | 1986-05-28 | Toyo Eng Corp | 尿素製造法 |
| WO2016099269A1 (en) | 2014-12-18 | 2016-06-23 | Stamicarbon B.V. | Process for urea production |
-
1969
- 1969-11-14 GB GB56005/69A patent/GB1268430A/en not_active Expired
- 1969-12-08 NL NLAANVRAGE6918420,A patent/NL169465C/xx not_active IP Right Cessation
- 1969-12-09 ZM ZM176/69A patent/ZM17669A1/xx unknown
- 1969-12-09 IE IE1653/69A patent/IE33879B1/xx unknown
- 1969-12-11 YU YU3104/69A patent/YU39894B/xx unknown
- 1969-12-12 AT AT1160069A patent/AT305303B/de not_active IP Right Cessation
- 1969-12-15 NO NO4946/69A patent/NO135868C/no unknown
- 1969-12-15 JP JP44100165A patent/JPS4828422B1/ja active Pending
- 1969-12-15 ES ES374565A patent/ES374565A1/es not_active Expired
- 1969-12-15 CA CA069,917A patent/CA975797A/en not_active Expired
- 1969-12-15 DK DK662269A patent/DK145081C/da active
- 1969-12-15 DE DE19691962862 patent/DE1962862A1/de active Pending
- 1969-12-16 BR BR215202/69A patent/BR6915202D0/pt unknown
- 1969-12-16 BE BE743187D patent/BE743187A/xx not_active IP Right Cessation
- 1969-12-16 FR FR6943429A patent/FR2026261A1/fr not_active Withdrawn
- 1969-12-16 RO RO61877A patent/RO59626A/ro unknown
- 1969-12-16 CS CS8294A patent/CS152343B2/cs unknown
- 1969-12-16 CH CH1869269A patent/CH507213A/fr not_active IP Right Cessation
- 1969-12-16 LU LU60025D patent/LU60025A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH507213A (fr) | 1971-05-15 |
| RO59626A (de) | 1976-08-15 |
| BR6915202D0 (pt) | 1973-03-08 |
| DK145081B (da) | 1982-08-23 |
| DK145081C (da) | 1983-01-31 |
| NL6918420A (de) | 1970-06-18 |
| ES374565A1 (es) | 1972-01-01 |
| YU39894B (en) | 1985-06-30 |
| IE33879L (en) | 1970-06-16 |
| ZM17669A1 (en) | 1970-05-18 |
| NO135868B (de) | 1977-03-07 |
| GB1268430A (en) | 1972-03-29 |
| DE1962862A1 (de) | 1970-07-02 |
| NO135868C (de) | 1977-06-15 |
| YU310469A (en) | 1982-02-28 |
| FR2026261A1 (de) | 1970-09-18 |
| NL169465C (nl) | 1982-07-16 |
| LU60025A1 (de) | 1970-02-16 |
| CA975797A (en) | 1975-10-07 |
| BE743187A (de) | 1970-05-28 |
| IE33879B1 (en) | 1974-11-27 |
| JPS4828422B1 (de) | 1973-09-01 |
| AT305303B (de) | 1973-02-26 |
| NL169465B (nl) | 1982-02-16 |