BE826537A - Procede de preparation d'isocyanates aliphatiques - Google Patents
Procede de preparation d'isocyanates aliphatiquesInfo
- Publication number
- BE826537A BE826537A BE154215A BE154215A BE826537A BE 826537 A BE826537 A BE 826537A BE 154215 A BE154215 A BE 154215A BE 154215 A BE154215 A BE 154215A BE 826537 A BE826537 A BE 826537A
- Authority
- BE
- Belgium
- Prior art keywords
- aliphatic isocyanates
- preparing aliphatic
- preparing
- isocyanates
- aliphatic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2411442A DE2411442A1 (de) | 1974-03-11 | 1974-03-11 | Verfahren zur herstellung von aliphatischen isocyanaten |
Publications (1)
Publication Number | Publication Date |
---|---|
BE826537A true BE826537A (fr) | 1975-09-11 |
Family
ID=5909633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE154215A BE826537A (fr) | 1974-03-11 | 1975-03-11 | Procede de preparation d'isocyanates aliphatiques |
Country Status (6)
Country | Link |
---|---|
US (1) | US3991094A (xx) |
JP (1) | JPS50121228A (xx) |
BE (1) | BE826537A (xx) |
DE (1) | DE2411442A1 (xx) |
FR (1) | FR2264008B1 (xx) |
GB (1) | GB1491974A (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2503270C2 (de) * | 1975-01-28 | 1983-06-09 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von aliphatischen Isocyanaten |
FR2336385A1 (fr) * | 1975-12-23 | 1977-07-22 | Poudres & Explosifs Ste Nale | Isocyanate de fluoro-2 dinitro-2,2 ethyle et procede de fabrication |
US4082787A (en) * | 1977-01-03 | 1978-04-04 | E. I. Du Pont De Nemours And Company | Methyl isocyanate process |
DE2703281A1 (de) * | 1977-01-27 | 1978-08-03 | Basf Ag | Verfahren zur herstellung von aliphatischen isocyanaten |
DE2806214A1 (de) * | 1978-02-14 | 1979-08-16 | Bayer Ag | Verfahren zur kontinuierlichen aufarbeitung von bei der phosgenierung von monoaminen anfallenden loesungen |
JPS63109183A (ja) * | 1986-10-27 | 1988-05-13 | Showa Denko Kk | 高純度第4級アンモニウム水酸化物の製造方法 |
US6261472B1 (en) * | 1996-11-04 | 2001-07-17 | E. I. Du Pont De Nemours And Company | Azeotrope-like compositions containing fluoroethane |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1047215A (xx) * | 1963-07-12 | |||
US3465023A (en) * | 1965-12-07 | 1969-09-02 | Gen Mills Inc | Preparation of nonaromatic polyisocyanates |
-
1974
- 1974-03-11 DE DE2411442A patent/DE2411442A1/de not_active Withdrawn
-
1975
- 1975-02-27 US US05/553,499 patent/US3991094A/en not_active Expired - Lifetime
- 1975-03-07 FR FR7507235A patent/FR2264008B1/fr not_active Expired
- 1975-03-10 GB GB9834/75A patent/GB1491974A/en not_active Expired
- 1975-03-11 JP JP50028721A patent/JPS50121228A/ja active Pending
- 1975-03-11 BE BE154215A patent/BE826537A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS50121228A (xx) | 1975-09-23 |
FR2264008B1 (xx) | 1979-08-03 |
FR2264008A1 (xx) | 1975-10-10 |
US3991094A (en) | 1976-11-09 |
DE2411442A1 (de) | 1975-10-02 |
GB1491974A (en) | 1977-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19840311 |