LU71672A1 - - Google Patents
Info
- Publication number
- LU71672A1 LU71672A1 LU71672A LU71672A LU71672A1 LU 71672 A1 LU71672 A1 LU 71672A1 LU 71672 A LU71672 A LU 71672A LU 71672 A LU71672 A LU 71672A LU 71672 A1 LU71672 A1 LU 71672A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/16—Derivatives of isocyanic acid having isocyanate groups acylated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
-
- 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
- C07C273/1809—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 with formation of the N-C(O)-N moiety
- C07C273/1818—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 with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
- C07C273/1827—X being H
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2402578A DE2402578A1 (de) | 1974-01-19 | 1974-01-19 | Neue isocyanate |
| DE19742457673 DE2457673A1 (de) | 1974-12-06 | 1974-12-06 | Neue isocyanate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU71672A1 true LU71672A1 (cs) | 1975-12-09 |
Family
ID=25766481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU71672A LU71672A1 (cs) | 1974-01-19 | 1975-01-17 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS50111024A (cs) |
| DK (1) | DK13275A (cs) |
| FR (1) | FR2258373B1 (cs) |
| GB (1) | GB1503931A (cs) |
| LU (1) | LU71672A1 (cs) |
| NL (1) | NL7500530A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2426919A1 (fr) * | 1978-05-26 | 1979-12-21 | Thomson Csf | Dispositif permettant de coupler un ensemble de sources lumineuses a une fibre optique multimode |
-
1975
- 1975-01-16 NL NL7500530A patent/NL7500530A/xx unknown
- 1975-01-17 LU LU71672A patent/LU71672A1/xx unknown
- 1975-01-17 FR FR7501530A patent/FR2258373B1/fr not_active Expired
- 1975-01-17 DK DK13275A patent/DK13275A/da unknown
- 1975-01-17 GB GB208475A patent/GB1503931A/en not_active Expired
- 1975-01-17 JP JP717475A patent/JPS50111024A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2258373A1 (cs) | 1975-08-18 |
| GB1503931A (en) | 1978-03-15 |
| DK13275A (cs) | 1975-09-15 |
| JPS50111024A (cs) | 1975-09-01 |
| FR2258373B1 (cs) | 1979-02-23 |
| NL7500530A (nl) | 1975-07-22 |