IT994992B - Produzione di isocianati - Google Patents
Produzione di isocianatiInfo
- Publication number
- IT994992B IT994992B IT26871/73A IT2687173A IT994992B IT 994992 B IT994992 B IT 994992B IT 26871/73 A IT26871/73 A IT 26871/73A IT 2687173 A IT2687173 A IT 2687173A IT 994992 B IT994992 B IT 994992B
- Authority
- IT
- Italy
- Prior art keywords
- isocyanates
- 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
- C07C263/08—Preparation of derivatives of isocyanic acid from or via heterocyclic compounds, e.g. pyrolysis of furoxans
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
- C07D271/12—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems
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 Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3420372A GB1435894A (en) | 1972-07-21 | 1972-07-21 | Production of isocyanates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT994992B true IT994992B (it) | 1975-10-20 |
Family
ID=10362684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT26871/73A IT994992B (it) | 1972-07-21 | 1973-07-20 | Produzione di isocianati |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3925435A (it) |
| JP (1) | JPS4985024A (it) |
| BE (1) | BE802351A (it) |
| DE (1) | DE2336403A1 (it) |
| FR (1) | FR2193815B1 (it) |
| GB (1) | GB1435894A (it) |
| IT (1) | IT994992B (it) |
| NL (1) | NL7310049A (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1521690A (en) * | 1974-12-11 | 1978-08-16 | Ici Ltd | Production of isocyanates |
| GB1561652A (en) * | 1976-04-01 | 1980-02-27 | Ici Ltd | Prouction of isocyanates from furoxans |
| US4341898A (en) * | 1981-05-18 | 1982-07-27 | Air Products And Chemicals, Inc. | Synthesis of isocyanates from nitroalkanes |
| US7625965B2 (en) * | 2007-02-08 | 2009-12-01 | Momentive Performance Materials Inc. | Rubber composition, process of preparing same and articles made therefrom |
| US7816435B2 (en) * | 2007-10-31 | 2010-10-19 | Momentive Performance Materials Inc. | Halo-functional silane, process for its preparation, rubber composition containing same and articles manufactured therefrom |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3275618A (en) * | 1962-06-07 | 1966-09-27 | Upjohn Co | Processes for preparing alkylene diisocyanates and intermediates therefor |
| US3275669A (en) * | 1962-09-10 | 1966-09-27 | Upjohn Co | Preparation of organic isocyanates from n, n'-disubstituted allophanyl chlorides |
-
1972
- 1972-07-21 GB GB3420372A patent/GB1435894A/en not_active Expired
-
1973
- 1973-07-05 US US376298A patent/US3925435A/en not_active Expired - Lifetime
- 1973-07-13 BE BE133491A patent/BE802351A/xx unknown
- 1973-07-17 DE DE19732336403 patent/DE2336403A1/de active Pending
- 1973-07-18 JP JP48080424A patent/JPS4985024A/ja active Pending
- 1973-07-19 NL NL7310049A patent/NL7310049A/xx unknown
- 1973-07-20 FR FR7326745A patent/FR2193815B1/fr not_active Expired
- 1973-07-20 IT IT26871/73A patent/IT994992B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2193815A1 (it) | 1974-02-22 |
| NL7310049A (it) | 1974-01-23 |
| DE2336403A1 (de) | 1974-03-21 |
| GB1435894A (en) | 1976-05-19 |
| JPS4985024A (it) | 1974-08-15 |
| BE802351A (fr) | 1974-01-14 |
| US3925435A (en) | 1975-12-09 |
| FR2193815B1 (it) | 1977-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT998659B (it) | Composizioni di isocianati | |
| IT986643B (it) | Procedimento per la produzione di soluzioni di poliuretan uree | |
| IT998546B (it) | Produzione di nitrili organici | |
| IT995062B (it) | Produzione di nitrili organici | |
| SE399423B (sv) | Forfarande for framstellning av prostaglandinanaloger | |
| IT995276B (it) | Procedimento per la produzione di fullulano | |
| BE805354A (fr) | Production de fibrilles | |
| IT995347B (it) | Composizioni di isocianato | |
| IT1001666B (it) | Produzione di fenoli | |
| IT997911B (it) | Procedimento per la produzione di etilbenzolo | |
| JPS5297958A (en) | Production of intermediate of 155substituteddomegaa pentanoprostaglandine | |
| IT1196391B (it) | Produzione di gammaglobulina | |
| IT1002034B (it) | Procedimento di idroformilazione | |
| IT980672B (it) | Procedimento per la produzione di triarilfosfati | |
| SE385433B (sv) | Av tradar bestaende netbotten | |
| IT977113B (it) | Procedimento per la produzione di coloranti ossazionici | |
| BE806163A (fr) | Production de la di-4-chlorophenylsulfone | |
| IT967968B (it) | Fabbricazione di isocianati | |
| IT994992B (it) | Produzione di isocianati | |
| IT985415B (it) | Procedimento per la produzione di urea | |
| IT947739B (it) | Produzione di ferriti | |
| BE765447A (fr) | Production de matieres expansees | |
| IT997708B (it) | Procedimento per la produzione di terz butanolo | |
| IT988136B (it) | Procedimento per la produzione di m e p fenilendiammina | |
| BE796103A (fr) | Production de non-tisses veloutes |