FR1572656A - - Google Patents
Info
- Publication number
- FR1572656A FR1572656A FR1572656DA FR1572656A FR 1572656 A FR1572656 A FR 1572656A FR 1572656D A FR1572656D A FR 1572656DA FR 1572656 A FR1572656 A FR 1572656A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2385467 | 1967-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1572656A true FR1572656A (en) | 1969-06-27 |
Family
ID=11210433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1572656D Expired FR1572656A (en) | 1967-12-14 | 1968-06-18 |
Country Status (14)
| Country | Link |
|---|---|
| AT (1) | AT284860B (en) |
| BE (1) | BE717020A (en) |
| CH (1) | CH490344A (en) |
| CS (1) | CS177010B2 (en) |
| DE (1) | DE1768600C3 (en) |
| DK (1) | DK122074B (en) |
| ES (1) | ES359052A1 (en) |
| FR (1) | FR1572656A (en) |
| GB (1) | GB1181039A (en) |
| IE (1) | IE32163B1 (en) |
| LU (1) | LU56302A1 (en) |
| NL (1) | NL144927C (en) |
| NO (1) | NO127498B (en) |
| YU (1) | YU34282B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0060511A1 (en) * | 1981-03-11 | 1982-09-22 | Unie Van Kunstmestfabrieken B.V. | Process for the preparation of urea |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PH12569A (en) * | 1970-09-03 | 1979-06-20 | Snam Progetti | Process for producing urea |
| BE790015A (en) * | 1971-10-19 | 1973-04-12 | Mavrovic Ivo | UREA SYNTHESIS WITH IMPROVED CONVERSION AND HEAT RECOVERY |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR846559A (en) * | 1938-01-06 | 1939-09-20 | Alais | Process for the dehydration of mixtures of carbonic acid and ammonia |
| NL108928C (en) * | 1958-05-20 | |||
| US3053891A (en) * | 1959-05-05 | 1962-09-11 | Chemical Construction Corp | Process for production of urea |
| US3147304A (en) * | 1960-06-21 | 1964-09-01 | Chemical Construction Corp | Method for heat recovery in urea synthesis process |
| NL281221A (en) * | 1961-07-21 | |||
| FR1450899A (en) * | 1964-10-16 | 1966-06-24 | Toyo Koatsu Ind Inc | Process for treating an effluent from urea synthesis |
-
1968
- 1968-05-14 YU YU1130/68A patent/YU34282B/en unknown
- 1968-05-14 NL NL6806787.A patent/NL144927C/en not_active IP Right Cessation
- 1968-05-22 NO NO02007/68A patent/NO127498B/no unknown
- 1968-05-28 DK DK248668AA patent/DK122074B/en not_active IP Right Cessation
- 1968-05-30 AT AT521168A patent/AT284860B/en not_active IP Right Cessation
- 1968-06-01 DE DE1768600A patent/DE1768600C3/en not_active Expired
- 1968-06-11 GB GB27796/68A patent/GB1181039A/en not_active Expired
- 1968-06-18 FR FR1572656D patent/FR1572656A/fr not_active Expired
- 1968-06-20 LU LU56302D patent/LU56302A1/xx unknown
- 1968-06-21 BE BE717020D patent/BE717020A/xx not_active IP Right Cessation
- 1968-06-22 CH CH938168A patent/CH490344A/en not_active IP Right Cessation
- 1968-06-27 IE IE768/68A patent/IE32163B1/en unknown
- 1968-09-30 ES ES359052A patent/ES359052A1/en not_active Expired
- 1968-12-11 CS CS8429A patent/CS177010B2/cs unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0060511A1 (en) * | 1981-03-11 | 1982-09-22 | Unie Van Kunstmestfabrieken B.V. | Process for the preparation of urea |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1181039A (en) | 1970-02-11 |
| BE717020A (en) | 1968-12-23 |
| DE1768600B2 (en) | 1974-08-08 |
| CH490344A (en) | 1970-05-15 |
| NL144927C (en) | 1980-10-15 |
| NO127498B (en) | 1973-07-02 |
| DE1768600A1 (en) | 1972-05-04 |
| ES359052A1 (en) | 1970-05-16 |
| LU56302A1 (en) | 1968-09-30 |
| AT284860B (en) | 1970-10-12 |
| IE32163L (en) | 1969-06-14 |
| DK122074B (en) | 1972-01-17 |
| NL144927B (en) | 1975-02-17 |
| YU113068A (en) | 1978-10-31 |
| IE32163B1 (en) | 1973-05-02 |
| CS177010B2 (en) | 1977-07-29 |
| YU34282B (en) | 1979-04-30 |
| NL6806787A (en) | 1969-06-17 |
| DE1768600C3 (en) | 1984-02-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |