BR7506919A - Processo para a preparacao de isophopenil-isocianato - Google Patents
Processo para a preparacao de isophopenil-isocianatoInfo
- Publication number
- BR7506919A BR7506919A BR7506919*A BR7506919A BR7506919A BR 7506919 A BR7506919 A BR 7506919A BR 7506919 A BR7506919 A BR 7506919A BR 7506919 A BR7506919 A BR 7506919A
- Authority
- BR
- Brazil
- Prior art keywords
- isophopenyl
- isocianate
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D273/00—Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/08—Preparation of derivatives of isocyanic acid from or via heterocyclic compounds, e.g. pyrolysis of furoxans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742450285 DE2450285A1 (de) | 1974-10-23 | 1974-10-23 | Verfahren zur herstellung von isopropenyl-isocyanat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7506919A true BR7506919A (pt) | 1976-08-17 |
Family
ID=5928925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7506919*A BR7506919A (pt) | 1974-10-23 | 1975-10-22 | Processo para a preparacao de isophopenil-isocianato |
Country Status (13)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4572804A (en) * | 1984-12-17 | 1986-02-25 | The Dow Chemical Company | Preparation of unsaturated isocyanates |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6615003A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1965-10-22 | 1967-04-24 | ||
| US3480595A (en) * | 1966-11-07 | 1969-11-25 | Sinclair Research Inc | Addition polymers of ethylenically-unsaturated cyclic nitrile sulfites,carbonates and oxalates |
| FR2050902A5 (en) * | 1969-06-27 | 1971-04-02 | Dow Chemical Co | Organic isocyanate prodn by pyrolysis of - isocyanurates |
| DE2247724A1 (de) * | 1972-09-27 | 1974-04-04 | Basf Ag | Verfahren zur herstellung von lalkenylisocyanaten |
-
1974
- 1974-10-23 DE DE19742450285 patent/DE2450285A1/de active Pending
-
1975
- 1975-10-09 US US05/621,175 patent/US3960915A/en not_active Expired - Lifetime
- 1975-10-17 CH CH1351675A patent/CH594610A5/xx not_active IP Right Cessation
- 1975-10-20 NL NL7512299A patent/NL7512299A/xx not_active Application Discontinuation
- 1975-10-20 IL IL48323A patent/IL48323A/en unknown
- 1975-10-21 GB GB4312375A patent/GB1462588A/en not_active Expired
- 1975-10-21 LU LU73618A patent/LU73618A1/xx unknown
- 1975-10-22 IE IE2299/75A patent/IE41919B1/en unknown
- 1975-10-22 DK DK476175A patent/DK476175A/da unknown
- 1975-10-22 BR BR7506919*A patent/BR7506919A/pt unknown
- 1975-10-22 BE BE161138A patent/BE834742A/xx unknown
- 1975-10-23 JP JP50126965A patent/JPS5165717A/ja active Pending
- 1975-10-23 FR FR7532531A patent/FR2289492A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| BE834742A (fr) | 1976-04-22 |
| FR2289492A1 (fr) | 1976-05-28 |
| IL48323A (en) | 1977-12-30 |
| DK476175A (da) | 1976-04-24 |
| JPS5165717A (en) | 1976-06-07 |
| LU73618A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-08-19 |
| IL48323A0 (en) | 1975-12-31 |
| FR2289492B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-07-06 |
| NL7512299A (nl) | 1976-04-27 |
| DE2450285A1 (de) | 1976-04-29 |
| US3960915A (en) | 1976-06-01 |
| CH594610A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-01-13 |
| IE41919B1 (en) | 1980-04-23 |
| GB1462588A (en) | 1977-01-26 |
| IE41919L (en) | 1976-04-23 |
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