NL74267C - - Google Patents
Info
- Publication number
- NL74267C NL74267C NL74267DA NL74267C NL 74267 C NL74267 C NL 74267C NL 74267D A NL74267D A NL 74267DA NL 74267 C NL74267 C NL 74267C
- Authority
- NL
- Netherlands
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
- C05C9/005—Post-treatment
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 |
|---|---|---|---|
| DEP49511A DE832745C (de) | 1949-07-21 | 1949-07-21 | Verfahren zur Gewinnung von Harnstoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL74267C true NL74267C (de) |
Family
ID=7383800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL74267D NL74267C (de) | 1949-07-21 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE832745C (de) |
| NL (1) | NL74267C (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1013644B (de) * | 1955-01-14 | 1957-08-14 | Stamicarbon | Verfahren zur Herstellung grobkoernigen Harnstoffs |
| DE1156783B (de) * | 1958-12-17 | 1963-11-07 | Ici Ltd | Verfahren zur Herstellung von feinkoernigem, nicht zusammenbackendem und frei fliessendem Harnstoff |
| DE1117104B (de) * | 1959-08-20 | 1961-11-16 | Lentia Gmbh | Verfahren zur Verbesserung der Lagereigenschaften von Harnstoff |
| DE1128849B (de) * | 1959-09-14 | 1962-05-03 | Ici Ltd | Verfahren zur Herstellung von feinkoernigem Harnstoff |
-
0
- NL NL74267D patent/NL74267C/xx active
-
1949
- 1949-07-21 DE DEP49511A patent/DE832745C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE832745C (de) | 1952-02-28 |