IT7819882A0 - Isocianati. - Google Patents
Isocianati.Info
- Publication number
- IT7819882A0 IT7819882A0 IT7819882A IT1988278A IT7819882A0 IT 7819882 A0 IT7819882 A0 IT 7819882A0 IT 7819882 A IT7819882 A IT 7819882A IT 1988278 A IT1988278 A IT 1988278A IT 7819882 A0 IT7819882 A0 IT 7819882A0
- Authority
- IT
- Italy
- Prior art keywords
- isocyanates
- Prior art date
Links
- 239000012948 isocyanate Substances 0.000 title 1
- 150000002513 isocyanates Chemical class 0.000 title 1
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 (2)
Publication Number | Publication Date |
---|---|
IT7819882A0 true IT7819882A0 (it) | 1978-02-01 |
IT1093455B IT1093455B (it) | 1985-07-19 |
Family
ID=9777452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19882/78A IT1093455B (it) | 1977-02-03 | 1978-02-01 | Isocianati |
Country Status (8)
Country | Link |
---|---|
US (1) | US4153624A (it) |
JP (1) | JPS5398902A (it) |
BE (1) | BE863424A (it) |
DE (1) | DE2804082A1 (it) |
FR (1) | FR2392962A1 (it) |
GB (1) | GB1554362A (it) |
IT (1) | IT1093455B (it) |
NL (1) | NL7801193A (it) |
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 |
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 |
DE2917569A1 (de) * | 1979-04-30 | 1980-11-13 | Basf Ag | Verfahren zur herstellung von aromatischen di- und polyurethanen |
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/xx unknown
- 1978-01-31 US US05/873,953 patent/US4153624A/en not_active Expired - Lifetime
- 1978-01-31 DE DE19782804082 patent/DE2804082A1/de not_active Withdrawn
- 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 |
---|---|
NL7801193A (nl) | 1978-08-07 |
DE2804082A1 (de) | 1978-08-17 |
JPS5398902A (en) | 1978-08-29 |
US4153624A (en) | 1979-05-08 |
FR2392962A1 (fr) | 1978-12-29 |
GB1554362A (en) | 1979-10-17 |
IT1093455B (it) | 1985-07-19 |
BE863424A (fr) | 1978-07-27 |
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