BE717492A - - Google Patents
Info
- Publication number
- BE717492A BE717492A BE717492DA BE717492A BE 717492 A BE717492 A BE 717492A BE 717492D A BE717492D A BE 717492DA BE 717492 A BE717492 A BE 717492A
- 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
- C07C273/18—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 substituted ureas
- C07C273/1872—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety
- C07C273/1881—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety from urea
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3057667A GB1155907A (en) | 1967-07-03 | 1967-07-03 | Improvements in and relating to The Pyrolysis Of Urea |
| GB3057668 | 1968-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE717492A true BE717492A (en) | 1969-01-02 |
Family
ID=26260508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE717492D BE717492A (en) | 1967-07-03 | 1968-07-02 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE717492A (en) |
| DE (1) | DE1768805A1 (en) |
| FR (1) | FR1572787A (en) |
| GB (1) | GB1155907A (en) |
| IE (1) | IE32161B1 (en) |
| NL (1) | NL6809276A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4540820A (en) * | 1981-05-20 | 1985-09-10 | Moorman Manufacturing Company | Production of animal feed grade biuret |
| DE3131687A1 (en) * | 1981-08-11 | 1983-03-03 | Focke & Co, 2810 Verden | "PACKAGING DEVICE FOR PRODUCING CUTS AND FEEDING THE SAME IN A PACKING STATION" |
| US5248755A (en) * | 1989-07-28 | 1993-09-28 | Chemie Linz Gesellschaft M.B.H. | Process for the preparation of asymmetrically substituted ureas, carbamates or thiocarbamates |
| EP0410168B1 (en) * | 1989-07-28 | 1994-12-14 | Chemie Linz GmbH | Process for the preparation of asymmetrically substituted ureas |
| DE3928566A1 (en) * | 1989-08-29 | 1991-03-07 | Chemie Linz Deutschland | Unsymmetrically-substd. urea(s) prepn. - by reaction of prim. or sec. amine with substd. ammonium isocyanate in inert diluent |
| DE3928595A1 (en) * | 1989-08-29 | 1991-03-07 | Chemie Linz Deutschland | Asymmetrically substd. urea(s) prodn. - by passing prim. or sec. amine into hot gaseous mixt. of isocyanic acid and ammonia and cooling reaction mixt. to condense prod. |
| DE4116485A1 (en) * | 1991-05-21 | 1991-10-02 | Siegfried Doeringer | Wire holder for cooking pot lids - is W=shaped in plane view with downwards sloping arms |
| CN110975531A (en) * | 2019-12-31 | 2020-04-10 | 河北六合化工有限公司 | Ammonia gas treatment method in cyanuric acid production |
-
1967
- 1967-07-03 GB GB3057667A patent/GB1155907A/en not_active Expired
-
1968
- 1968-06-26 IE IE76468A patent/IE32161B1/en unknown
- 1968-07-01 NL NL6809276A patent/NL6809276A/xx unknown
- 1968-07-02 BE BE717492D patent/BE717492A/xx unknown
- 1968-07-02 DE DE19681768805 patent/DE1768805A1/en active Pending
- 1968-07-03 FR FR1572787D patent/FR1572787A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1768805A1 (en) | 1972-01-05 |
| NL6809276A (en) | 1969-01-07 |
| IE32161B1 (en) | 1973-05-02 |
| FR1572787A (en) | 1969-06-27 |
| IE32161L (en) | 1969-01-03 |
| GB1155907A (en) | 1969-06-25 |