BE863424A - Production d'isocyanates - Google Patents
Production d'isocyanatesInfo
- Publication number
- BE863424A BE863424A BE184718A BE184718A BE863424A BE 863424 A BE863424 A BE 863424A BE 184718 A BE184718 A BE 184718A BE 184718 A BE184718 A BE 184718A BE 863424 A BE863424 A BE 863424A
- 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
- C07C263/06—Preparation of derivatives of isocyanic acid from or via ureas
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 |
|---|---|---|---|
| GB4452/77A GB1554362A (en) | 1977-02-03 | 1977-02-03 | Manufacture of isocyanates from substituted ureas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE863424A true BE863424A (fr) | 1978-07-27 |
Family
ID=9777452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE184718A BE863424A (fr) | 1977-02-03 | 1978-01-27 | Production d'isocyanates |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4153624A (fr) |
| JP (1) | JPS5398902A (fr) |
| BE (1) | BE863424A (fr) |
| DE (1) | DE2804082A1 (fr) |
| FR (1) | FR2392962A1 (fr) |
| GB (1) | GB1554362A (fr) |
| IT (1) | IT1093455B (fr) |
| NL (1) | NL7801193A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2917493A1 (de) * | 1979-04-30 | 1980-11-13 | Basf Ag | Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen |
| DE2917569A1 (de) * | 1979-04-30 | 1980-11-13 | Basf Ag | Verfahren zur herstellung von aromatischen di- und polyurethanen |
| US4851565A (en) * | 1979-04-30 | 1989-07-25 | Basf Aktiengesellschaft | Catalyzed process for the preparation of an aliphatic, cycloaliphatic, arylaliphatic or aliphatic-cycloaliphatic di- or polyurethane |
| US4883908A (en) * | 1989-02-02 | 1989-11-28 | Arco Chemical Technology, Inc. | Process for the preparation of aromatic isocyanates from dialkyl ureas using an organic sulfonic acid promoter |
| US4978779A (en) * | 1989-03-09 | 1990-12-18 | Arco Chemical Technology, Inc. | Preparation of methylene diphenylene diisocyanates and polymethylene polyphenylene poly (isocyanates) using an organic sulfonic acid promoter |
| CN110128465A (zh) * | 2019-06-25 | 2019-08-16 | 荆州市江汉精细化工有限公司 | 一种用硅氢加成反应制备异氰酸酯基硅烷的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3465025A (en) * | 1966-11-17 | 1969-09-02 | Allied Chem | Process for the preparation of isocyanates |
-
1977
- 1977-02-03 GB GB4452/77A patent/GB1554362A/en not_active Expired
-
1978
- 1978-01-27 BE BE184718A patent/BE863424A/fr unknown
- 1978-01-31 DE DE19782804082 patent/DE2804082A1/de not_active Withdrawn
- 1978-01-31 US US05/873,953 patent/US4153624A/en not_active Expired - Lifetime
- 1978-02-01 IT IT19882/78A patent/IT1093455B/it active
- 1978-02-02 NL NL7801193A patent/NL7801193A/xx not_active Application Discontinuation
- 1978-02-02 FR FR7802887A patent/FR2392962A1/fr active Pending
- 1978-02-03 JP JP1136778A patent/JPS5398902A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1554362A (en) | 1979-10-17 |
| DE2804082A1 (de) | 1978-08-17 |
| US4153624A (en) | 1979-05-08 |
| FR2392962A1 (fr) | 1978-12-29 |
| JPS5398902A (en) | 1978-08-29 |
| NL7801193A (nl) | 1978-08-07 |
| IT1093455B (it) | 1985-07-19 |
| IT7819882A0 (it) | 1978-02-01 |
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