SE304989B - - Google Patents
Info
- Publication number
- SE304989B SE304989B SE4386/64A SE438664A SE304989B SE 304989 B SE304989 B SE 304989B SE 4386/64 A SE4386/64 A SE 4386/64A SE 438664 A SE438664 A SE 438664A SE 304989 B SE304989 B SE 304989B
- Authority
- SE
- Sweden
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
- C07C273/14—Separation; Purification; Stabilisation; Use of additives
- C07C273/16—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
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 |
|---|---|---|---|
| NL291528 | 1963-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE304989B true SE304989B (fi) | 1968-10-14 |
Family
ID=19754616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE4386/64A SE304989B (fi) | 1963-04-11 | 1964-04-09 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3318951A (fi) |
| AT (1) | AT247361B (fi) |
| BE (1) | BE646334A (fi) |
| CH (1) | CH448051A (fi) |
| DE (1) | DE1288590B (fi) |
| DK (1) | DK107549C (fi) |
| ES (1) | ES298518A1 (fi) |
| FI (1) | FI41644B (fi) |
| GB (1) | GB1052915A (fi) |
| NL (1) | NL291528A (fi) |
| SE (1) | SE304989B (fi) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR33978B (el) * | 1966-07-27 | 1968-02-29 | Snam Progetti S.P.A. | Μεθοδος δια την ληψιν ουριας χαμηλης περιεκτικοτητος εις διουριαν. |
| US4345099A (en) * | 1981-08-10 | 1982-08-17 | Union Oil Company Of California | Method of selectively removing biuret from urea and compositions for use therein |
| US4682999A (en) * | 1985-10-31 | 1987-07-28 | Union Oil Company Of California | Methods for enhancing the productivity of plants |
| US11267766B2 (en) * | 2019-09-25 | 2022-03-08 | Donald Edward Carlson | Liquid fertilizer applicators and methods of forming liquid fertilizer concentrate |
-
0
- NL NL291528D patent/NL291528A/xx unknown
- GB GB1052915D patent/GB1052915A/en active Active
-
1964
- 1964-04-07 AT AT301264A patent/AT247361B/de active
- 1964-04-07 DE DEST21939A patent/DE1288590B/de active Pending
- 1964-04-08 CH CH443364A patent/CH448051A/de unknown
- 1964-04-08 US US358170A patent/US3318951A/en not_active Expired - Lifetime
- 1964-04-09 BE BE646334D patent/BE646334A/xx unknown
- 1964-04-09 SE SE4386/64A patent/SE304989B/xx unknown
- 1964-04-10 DK DK178764AA patent/DK107549C/da active
- 1964-04-10 FI FI0756/64A patent/FI41644B/fi active
- 1964-04-10 ES ES298518A patent/ES298518A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3318951A (en) | 1967-05-09 |
| GB1052915A (fi) | |
| CH448051A (de) | 1967-12-15 |
| ES298518A1 (es) | 1964-09-01 |
| DK107549C (da) | 1967-06-12 |
| AT247361B (de) | 1966-06-10 |
| BE646334A (fi) | 1964-10-09 |
| NL291528A (fi) | |
| DE1288590B (de) | 1969-02-06 |
| FI41644B (fi) | 1969-09-30 |