AT334886B - Verfahren zur herstellung von isocyanaten - Google Patents
Verfahren zur herstellung von isocyanatenInfo
- Publication number
- AT334886B AT334886B AT366574A AT366574A AT334886B AT 334886 B AT334886 B AT 334886B AT 366574 A AT366574 A AT 366574A AT 366574 A AT366574 A AT 366574A AT 334886 B AT334886 B AT 334886B
- Authority
- AT
- Austria
- 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
- C07C263/04—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 |
|---|---|---|---|
| US35730173A | 1973-05-04 | 1973-05-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA366574A ATA366574A (de) | 1976-06-15 |
| AT334886B true AT334886B (de) | 1977-02-10 |
Family
ID=23405050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT366574A AT334886B (de) | 1973-05-04 | 1974-05-03 | Verfahren zur herstellung von isocyanaten |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT334886B (de) |
| BE (1) | BE814453A (de) |
| BR (1) | BR7403624D0 (de) |
| CS (1) | CS186783B2 (de) |
| IT (1) | IT1011363B (de) |
| PL (1) | PL104085B1 (de) |
| SU (1) | SU567400A3 (de) |
| TR (1) | TR17862A (de) |
| ZA (1) | ZA742569B (de) |
-
1974
- 1974-04-23 ZA ZA00742569A patent/ZA742569B/xx unknown
- 1974-04-30 CS CS7400003096A patent/CS186783B2/cs unknown
- 1974-04-30 SU SU742024176A patent/SU567400A3/ru active
- 1974-05-02 BE BE1005922A patent/BE814453A/xx not_active IP Right Cessation
- 1974-05-03 BR BR3624/74A patent/BR7403624D0/pt unknown
- 1974-05-03 IT IT50764/74A patent/IT1011363B/it active
- 1974-05-03 AT AT366574A patent/AT334886B/de not_active IP Right Cessation
- 1974-05-03 TR TR17862A patent/TR17862A/xx unknown
- 1974-05-04 PL PL1974170817A patent/PL104085B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7403624D0 (pt) | 1974-12-03 |
| PL104085B1 (pl) | 1979-07-31 |
| SU567400A3 (ru) | 1977-07-30 |
| ATA366574A (de) | 1976-06-15 |
| ZA742569B (en) | 1975-04-30 |
| CS186783B2 (en) | 1978-12-29 |
| TR17862A (tr) | 1976-09-01 |
| BE814453A (fr) | 1974-11-04 |
| IT1011363B (it) | 1977-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee | ||
| EFA | Change in the company name | ||
| ELA | Expired due to lapse of time |