BE791104A - Production d'isocyanates - Google Patents
Production d'isocyanatesInfo
- Publication number
- BE791104A BE791104A BE791104DA BE791104A BE 791104 A BE791104 A BE 791104A BE 791104D A BE791104D A BE 791104DA BE 791104 A BE791104 A BE 791104A
- Authority
- BE
- Belgium
- Prior art keywords
- isocyanate production
- isocyanate
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/12—Preparation of derivatives of isocyanic acid from or via nitrogen analogues of carboxylic acids, e.g. from hydroxamic acids, involving a Hofmann, Curtius or Lossen-type rearrangement
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 |
---|---|---|---|
GB5171671A GB1360407A (en) | 1971-11-08 | 1971-11-08 | Production of aromatic hydroxamic acid halides |
Publications (1)
Publication Number | Publication Date |
---|---|
BE791104A true BE791104A (fr) | 1973-05-08 |
Family
ID=10461107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE791104D BE791104A (fr) | 1971-11-08 | Production d'isocyanates |
Country Status (10)
Country | Link |
---|---|
US (1) | US3914267A (xx) |
JP (1) | JPS4856650A (xx) |
AU (1) | AU476664B2 (xx) |
BE (1) | BE791104A (xx) |
CA (1) | CA974536A (xx) |
DE (1) | DE2254611A1 (xx) |
FR (1) | FR2160065A5 (xx) |
GB (1) | GB1360407A (xx) |
IT (1) | IT970326B (xx) |
NL (1) | NL7215092A (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2298532A1 (fr) * | 1975-01-22 | 1976-08-20 | Akzo Nv | Bis-n-chloramides des acides carboxyliques aromatiques et cycloaliphatiques |
DE2502411C2 (de) * | 1975-01-22 | 1977-02-24 | Akzo Gmbh | Verfahren zur herstellung von bis-n-chloramiden gesaettigter aliphatischer dicarbonsaeuren |
EP0545682A3 (en) * | 1991-12-03 | 1993-08-11 | Hoechst Celanese Corporation | Process for preparing alpha-chloro-alpha-oximino-4-hydroxyacetophenone |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2394597A (en) * | 1942-07-09 | 1946-02-12 | Eastman Kodak Co | Preparation of organic dhsocyanates |
US3076026A (en) * | 1960-04-01 | 1963-01-29 | Du Pont | Process for the simultaneous production of hydroxylamine and adipic acid |
NL6615003A (xx) * | 1965-10-22 | 1967-04-24 |
-
0
- BE BE791104D patent/BE791104A/xx unknown
-
1971
- 1971-11-08 GB GB5171671A patent/GB1360407A/en not_active Expired
-
1972
- 1972-11-06 US US303815A patent/US3914267A/en not_active Expired - Lifetime
- 1972-11-07 FR FR7239384A patent/FR2160065A5/fr not_active Expired
- 1972-11-08 CA CA156,024A patent/CA974536A/en not_active Expired
- 1972-11-08 JP JP47111959A patent/JPS4856650A/ja active Pending
- 1972-11-08 DE DE2254611A patent/DE2254611A1/de active Pending
- 1972-11-08 NL NL7215092A patent/NL7215092A/xx not_active Application Discontinuation
- 1972-11-08 IT IT31438/72A patent/IT970326B/it active
- 1972-11-13 AU AU48785/72A patent/AU476664B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU476664B2 (en) | 1976-09-30 |
DE2254611A1 (de) | 1973-05-30 |
FR2160065A5 (xx) | 1973-06-22 |
AU4878572A (en) | 1974-05-16 |
US3914267A (en) | 1975-10-21 |
JPS4856650A (xx) | 1973-08-09 |
IT970326B (it) | 1974-04-10 |
CA974536A (en) | 1975-09-16 |
NL7215092A (xx) | 1973-05-10 |
GB1360407A (en) | 1974-07-17 |
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