FR2258373A1 - - Google Patents
Info
- Publication number
- FR2258373A1 FR2258373A1 FR7501530A FR7501530A FR2258373A1 FR 2258373 A1 FR2258373 A1 FR 2258373A1 FR 7501530 A FR7501530 A FR 7501530A FR 7501530 A FR7501530 A FR 7501530A FR 2258373 A1 FR2258373 A1 FR 2258373A1
- Authority
- FR
- France
- 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.)
- Granted
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 (2)
Publication Number | Publication Date |
---|---|
FR2258373A1 true FR2258373A1 (ja) | 1975-08-18 |
FR2258373B1 FR2258373B1 (ja) | 1979-02-23 |
Family
ID=25766481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7501530A Expired FR2258373B1 (ja) | 1974-01-19 | 1975-01-17 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS50111024A (ja) |
DK (1) | DK13275A (ja) |
FR (1) | FR2258373B1 (ja) |
GB (1) | GB1503931A (ja) |
LU (1) | LU71672A1 (ja) |
NL (1) | NL7500530A (ja) |
Cited By (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 FR FR7501530A patent/FR2258373B1/fr not_active Expired
- 1975-01-17 GB GB208475A patent/GB1503931A/en not_active Expired
- 1975-01-17 JP JP717475A patent/JPS50111024A/ja active Pending
- 1975-01-17 LU LU71672A patent/LU71672A1/xx unknown
- 1975-01-17 DK DK13275A patent/DK13275A/da unknown
Cited By (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 |
Also Published As
Publication number | Publication date |
---|---|
NL7500530A (nl) | 1975-07-22 |
DK13275A (ja) | 1975-09-15 |
FR2258373B1 (ja) | 1979-02-23 |
JPS50111024A (ja) | 1975-09-01 |
LU71672A1 (ja) | 1975-12-09 |
GB1503931A (en) | 1978-03-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |