CH517079A - Verfahren zur kontinuierlichen Herstellung von Tetrachlorphthalodinitrilen - Google Patents
Verfahren zur kontinuierlichen Herstellung von TetrachlorphthalodinitrilenInfo
- Publication number
- CH517079A CH517079A CH859070A CH859070A CH517079A CH 517079 A CH517079 A CH 517079A CH 859070 A CH859070 A CH 859070A CH 859070 A CH859070 A CH 859070A CH 517079 A CH517079 A CH 517079A
- Authority
- CH
- Switzerland
- Prior art keywords
- tetrachlorophthalodinitriles
- continuous production
- continuous
- production
- Prior art date
Links
- 238000010924 continuous production Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/50—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings
- C07C255/51—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings containing at least two cyano groups bound to the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1643744 | 1968-01-18 | ||
| DE19691932421 DE1932421C3 (de) | 1968-01-18 | 1969-06-26 | Verfahren zur kontinuierlichen Herstellung von Tetrachlorphthalsäuredinitrilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH517079A true CH517079A (de) | 1971-12-31 |
Family
ID=25754079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH859070A CH517079A (de) | 1968-01-18 | 1970-06-08 | Verfahren zur kontinuierlichen Herstellung von Tetrachlorphthalodinitrilen |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE752501R (enrdf_load_stackoverflow) |
| CH (1) | CH517079A (enrdf_load_stackoverflow) |
| DE (1) | DE1932421C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2054590B2 (enrdf_load_stackoverflow) |
| GB (1) | GB1304734A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5789582A (en) * | 1996-03-07 | 1998-08-04 | Nippon Shokubai Co., Ltd. | Method for production of nuclear halogenated aromatic compound possesing cyano groups |
-
1969
- 1969-06-26 DE DE19691932421 patent/DE1932421C3/de not_active Expired
-
1970
- 1970-06-08 CH CH859070A patent/CH517079A/de unknown
- 1970-06-25 GB GB3082470A patent/GB1304734A/en not_active Expired
- 1970-06-25 BE BE752501D patent/BE752501R/xx active
- 1970-06-25 FR FR7023622A patent/FR2054590B2/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1304734A (enrdf_load_stackoverflow) | 1973-01-31 |
| DE1932421A1 (de) | 1971-01-28 |
| FR2054590A2 (enrdf_load_stackoverflow) | 1971-04-23 |
| FR2054590B2 (enrdf_load_stackoverflow) | 1973-04-06 |
| DE1932421C3 (de) | 1979-01-04 |
| BE752501R (fr) | 1970-12-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PLZ | Patent of addition ceased |