DE2256039C3 - Herstellung von 1,4-Dicyanbutenen - Google Patents
Herstellung von 1,4-DicyanbutenenInfo
- Publication number
- DE2256039C3 DE2256039C3 DE2256039A DE2256039A DE2256039C3 DE 2256039 C3 DE2256039 C3 DE 2256039C3 DE 2256039 A DE2256039 A DE 2256039A DE 2256039 A DE2256039 A DE 2256039A DE 2256039 C3 DE2256039 C3 DE 2256039C3
- Authority
- DE
- Germany
- Prior art keywords
- acrylonitrile
- adiponitrile
- tricyanobutane
- dicyanobutenes
- reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
- C07C253/10—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19898771A | 1971-11-15 | 1971-11-15 | |
| US28527172A | 1972-08-31 | 1972-08-31 | |
| US28527272A | 1972-08-31 | 1972-08-31 | |
| US28678472A | 1972-09-06 | 1972-09-06 | |
| US29811572A | 1972-10-16 | 1972-10-16 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2256039A1 DE2256039A1 (de) | 1973-05-17 |
| DE2256039B2 DE2256039B2 (de) | 1980-01-24 |
| DE2256039C3 true DE2256039C3 (de) | 1981-02-19 |
Family
ID=27539397
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2256039A Expired DE2256039C3 (de) | 1971-11-15 | 1972-11-15 | Herstellung von 1,4-Dicyanbutenen |
| DE2265299A Expired DE2265299C3 (de) | 1971-11-15 | 1972-11-15 | Verfahren zur Herstellung von 1,4-Dicyanbutenen |
| DE2264932A Expired DE2264932C3 (de) | 1971-11-15 | 1972-11-15 | Verfahren zur Herstellung von 1,4-Dicyanbutenen |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2265299A Expired DE2265299C3 (de) | 1971-11-15 | 1972-11-15 | Verfahren zur Herstellung von 1,4-Dicyanbutenen |
| DE2264932A Expired DE2264932C3 (de) | 1971-11-15 | 1972-11-15 | Verfahren zur Herstellung von 1,4-Dicyanbutenen |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS4861423A (enExample) |
| AR (2) | AR199886A1 (enExample) |
| AU (1) | AU471821B2 (enExample) |
| BE (1) | BE791339A (enExample) |
| CA (1) | CA1001657A (enExample) |
| CH (2) | CH553165A (enExample) |
| DD (2) | DD109863A5 (enExample) |
| DE (3) | DE2256039C3 (enExample) |
| DK (3) | DK132320C (enExample) |
| EG (1) | EG10867A (enExample) |
| FR (1) | FR2161597A5 (enExample) |
| IE (1) | IE37078B1 (enExample) |
| IL (3) | IL48000A (enExample) |
| IT (1) | IT986887B (enExample) |
| NL (2) | NL162633C (enExample) |
| NO (1) | NO137938C (enExample) |
| RO (2) | RO72552A (enExample) |
| SE (1) | SE405353B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080374A (en) * | 1977-02-23 | 1978-03-21 | E. I. Du Pont De Nemours And Company | Product recovery |
-
0
- BE BE791339D patent/BE791339A/xx not_active IP Right Cessation
-
1972
- 1972-11-12 EG EG465/72A patent/EG10867A/xx active
- 1972-11-14 DK DK565072A patent/DK132320C/da active
- 1972-11-14 CA CA156,329A patent/CA1001657A/en not_active Expired
- 1972-11-14 NL NL7215387.A patent/NL162633C/xx not_active IP Right Cessation
- 1972-11-14 AU AU48833/72A patent/AU471821B2/en not_active Expired
- 1972-11-14 AR AR245114A patent/AR199886A1/es active
- 1972-11-14 IE IE1566/72A patent/IE37078B1/xx unknown
- 1972-11-14 NO NO724134A patent/NO137938C/no unknown
- 1972-11-14 IL IL48000A patent/IL48000A/en unknown
- 1972-11-14 FR FR7240275A patent/FR2161597A5/fr not_active Expired
- 1972-11-14 DD DD176199*A patent/DD109863A5/xx unknown
- 1972-11-14 CH CH373874A patent/CH553165A/fr not_active IP Right Cessation
- 1972-11-14 CH CH1655672A patent/CH551951A/fr not_active IP Right Cessation
- 1972-11-14 DD DD173192*A patent/DD106367A5/xx unknown
- 1972-11-14 IL IL40830A patent/IL40830A/en unknown
- 1972-11-15 JP JP47114655A patent/JPS4861423A/ja active Pending
- 1972-11-15 DE DE2256039A patent/DE2256039C3/de not_active Expired
- 1972-11-15 IT IT54031/72A patent/IT986887B/it active
- 1972-11-15 RO RO7287241A patent/RO72552A/ro unknown
- 1972-11-15 DE DE2265299A patent/DE2265299C3/de not_active Expired
- 1972-11-15 DE DE2264932A patent/DE2264932C3/de not_active Expired
- 1972-11-15 RO RO7272824A patent/RO72799A/ro unknown
-
1973
- 1973-10-31 AR AR250788A patent/AR198539A1/es active
-
1974
- 1974-11-13 DK DK590074A patent/DK590074A/da unknown
- 1974-11-13 DK DK589974A patent/DK589974A/da unknown
-
1975
- 1975-05-22 SE SE7505822A patent/SE405353B/xx unknown
- 1975-08-27 IL IL48000A patent/IL48000A0/xx unknown
-
1979
- 1979-09-24 NL NL7907083A patent/NL7907083A/nl not_active Application Discontinuation
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: HALCON RESEARCH AND DEVELOPMENT CORP., 10016 NEW Y |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: SPOTT, G., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
|
| 8330 | Complete renunciation |