IE40772B1 - Process for the preparation of carbonyl diisocyanate - Google Patents
Process for the preparation of carbonyl diisocyanateInfo
- Publication number
- IE40772B1 IE40772B1 IE530/75A IE53075A IE40772B1 IE 40772 B1 IE40772 B1 IE 40772B1 IE 530/75 A IE530/75 A IE 530/75A IE 53075 A IE53075 A IE 53075A IE 40772 B1 IE40772 B1 IE 40772B1
- Authority
- IE
- Ireland
- Prior art keywords
- preparation
- carbonyl diisocyanate
- diisocyanate
- carbonyl
- acid
- Prior art date
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
- C07C273/18—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
- C07C273/1854—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 by reactions not involving the formation of the N-C(O)-N- moiety
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2411674A DE2411674C2 (de) | 1974-03-12 | 1974-03-12 | Verfahren zur Herstellung von Carbonyldiisocyanat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE40772L IE40772L (en) | 1975-09-12 |
| IE40772B1 true IE40772B1 (en) | 1979-08-15 |
Family
ID=5909769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE530/75A IE40772B1 (en) | 1974-03-12 | 1975-03-11 | Process for the preparation of carbonyl diisocyanate |
Country Status (13)
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1266288B (de) * | 1965-07-27 | 1968-04-18 | Dr Edgar Nachbaur | Carbonyldiisocyanat und Verfahren zu dessen Herstellung |
-
1974
- 1974-03-12 DE DE2411674A patent/DE2411674C2/de not_active Expired
-
1975
- 1975-02-11 US US05/548,954 patent/US3941873A/en not_active Expired - Lifetime
- 1975-03-10 LU LU72007A patent/LU72007A1/xx unknown
- 1975-03-10 IT IT48522/75A patent/IT1029997B/it active
- 1975-03-10 CH CH301575A patent/CH593241A5/xx not_active IP Right Cessation
- 1975-03-10 BE BE154160A patent/BE826469A/xx not_active IP Right Cessation
- 1975-03-10 GB GB981175A patent/GB1453585A/en not_active Expired
- 1975-03-11 ES ES435506A patent/ES435506A1/es not_active Expired
- 1975-03-11 DK DK98875*#A patent/DK98875A/da not_active Application Discontinuation
- 1975-03-11 IE IE530/75A patent/IE40772B1/xx unknown
- 1975-03-12 FR FR7507743A patent/FR2272980B1/fr not_active Expired
- 1975-03-12 NL NL7502947A patent/NL7502947A/xx unknown
- 1975-03-12 JP JP50029158A patent/JPS5826336B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2411674C2 (de) | 1982-07-01 |
| JPS5826336B2 (ja) | 1983-06-02 |
| US3941873A (en) | 1976-03-02 |
| DK98875A (US20100012521A1-20100121-C00001.png) | 1975-09-13 |
| GB1453585A (en) | 1976-10-27 |
| IT1029997B (it) | 1979-03-20 |
| NL7502947A (nl) | 1975-09-16 |
| JPS5182226A (en) | 1976-07-19 |
| LU72007A1 (US20100012521A1-20100121-C00001.png) | 1976-02-04 |
| IE40772L (en) | 1975-09-12 |
| FR2272980B1 (US20100012521A1-20100121-C00001.png) | 1978-06-30 |
| ES435506A1 (es) | 1977-06-16 |
| BE826469A (fr) | 1975-09-10 |
| FR2272980A1 (US20100012521A1-20100121-C00001.png) | 1975-12-26 |
| DE2411674A1 (de) | 1975-10-02 |
| CH593241A5 (US20100012521A1-20100121-C00001.png) | 1977-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4252923A (en) | Lacquer-grade polyisocyanate based on modified 1-isocyanato-3,3,5-trimethyl-5-isocyanatomethyl cyclohexane, a process for its production and its use in two-component polyurethane powder lacquers | |
| JPS5665858A (en) | Manufacture of aromatic diiand*or polyisocyanate | |
| EP0803743A3 (en) | Process for the production of polyurethane lens | |
| SE7513727L (sv) | Forfarande for framstellning bv anjoniska polyuretaner genom omsettning av polyhydroxiforeningar, polyisocyanater och kedjeforlengare | |
| IE780986L (en) | Alkali metal complex compounds for preparation of alkali¹metal hydrides and nitrides | |
| IE44472L (en) | Producing urethanes | |
| JPS56103153A (en) | Urethane manufacture | |
| HK1009445A1 (en) | Process for the preparation of 2-chloro-5-methyl-pyridine | |
| IE40772B1 (en) | Process for the preparation of carbonyl diisocyanate | |
| EP0911415A3 (en) | Microbiological manufacture of L-ascorbic acid | |
| DE59206398D1 (de) | Verfahren zur Herstellung von 1-Carbamoyl-pyrazolen | |
| EP0801068A4 (en) | HYDANTOIN DERIVATIVES, PROCESS FOR PRODUCING THE SAME, AND HERBICIDES INCLUDING THEM AS ACTIVE INGREDIENTS | |
| EP0697402B1 (en) | Manufacturing process for the production of prosulfocarb | |
| IE40666L (en) | Process for the preparation of carbonyldiisocyanate | |
| IE42456L (en) | Synthesis of ureas | |
| GB1373295A (en) | 6-hydroxy-dihydro-uracils a process for their production and their use as herbicides | |
| IE36829B1 (en) | Process for the preparation of penicillamine | |
| ES476914A1 (es) | Procedimiento para la preparacion de 2,4-difluoro-6-amino-s-triacina. | |
| IE46492L (en) | Process for production of 4-phenyl-2-(ih)-quinazolines | |
| US5162575A (en) | Preparation of isocyanates using a silver salt promoted rearrangement | |
| GB1470985A (en) | Urea derivative containing isocyanate groups | |
| IE41742L (en) | Process for preparing acetoacetamide-n-sulphofluoride | |
| GB1264596A (US20100012521A1-20100121-C00001.png) | ||
| EP0582863A3 (de) | Verfahren zur Herstellung von Isocyansäure durch Zersetzen von N,N-disubstituirten Harnstoffen. | |
| ES8600313A1 (es) | Un procedimiento para la preparacion de una sal de levamisol-acido l-n((4-metoxifenil)sulfonil) glutamico |
