JPS50111024A - - Google Patents
Info
- Publication number
- JPS50111024A JPS50111024A JP717475A JP717475A JPS50111024A JP S50111024 A JPS50111024 A JP S50111024A JP 717475 A JP717475 A JP 717475A JP 717475 A JP717475 A JP 717475A JP S50111024 A JPS50111024 A JP S50111024A
- Authority
- JP
- Japan
- 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.)
- Pending
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 |
|---|---|
| JPS50111024A true JPS50111024A (USRE038476-20040330-M00035.png) | 1975-09-01 |
Family
ID=25766481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP717475A Pending JPS50111024A (USRE038476-20040330-M00035.png) | 1974-01-19 | 1975-01-17 |
Country Status (6)
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 JP JP717475A patent/JPS50111024A/ja active Pending
- 1975-01-17 DK DK13275A patent/DK13275A/da unknown
- 1975-01-17 GB GB208475A patent/GB1503931A/en not_active Expired
- 1975-01-17 FR FR7501530A patent/FR2258373B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK13275A (USRE038476-20040330-M00035.png) | 1975-09-15 |
| FR2258373B1 (USRE038476-20040330-M00035.png) | 1979-02-23 |
| LU71672A1 (USRE038476-20040330-M00035.png) | 1975-12-09 |
| GB1503931A (en) | 1978-03-15 |
| FR2258373A1 (USRE038476-20040330-M00035.png) | 1975-08-18 |
| NL7500530A (nl) | 1975-07-22 |
