DE1946429C3 - Verfahren zur Herstellung von Malonsaeuredinitril - Google Patents
Verfahren zur Herstellung von MalonsaeuredinitrilInfo
- Publication number
- DE1946429C3 DE1946429C3 DE19691946429 DE1946429A DE1946429C3 DE 1946429 C3 DE1946429 C3 DE 1946429C3 DE 19691946429 DE19691946429 DE 19691946429 DE 1946429 A DE1946429 A DE 1946429A DE 1946429 C3 DE1946429 C3 DE 1946429C3
- Authority
- DE
- Germany
- Prior art keywords
- acetonitrile
- yield
- cyanogen chloride
- malononitrile
- yields
- 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
- C07C255/00—Carboxylic acid nitriles
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 |
---|---|---|---|
CH944269A CH502992A (de) | 1968-05-09 | 1969-06-20 | Verfahren zur Herstellung von Malonsäuredinitril |
Publications (3)
Publication Number | Publication Date |
---|---|
DE1946429A1 DE1946429A1 (de) | 1970-12-23 |
DE1946429B2 DE1946429B2 (de) | 1974-10-24 |
DE1946429C3 true DE1946429C3 (de) | 1977-06-23 |
Family
ID=4352039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19691946429 Expired DE1946429C3 (de) | 1969-06-20 | 1969-09-13 | Verfahren zur Herstellung von Malonsaeuredinitril |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5144929B1 (es) |
AT (1) | AT291216B (es) |
BE (1) | BE738492A (es) |
CS (1) | CS157062B4 (es) |
DE (1) | DE1946429C3 (es) |
ES (1) | ES371750A2 (es) |
FR (1) | FR2054580B2 (es) |
GB (1) | GB1228540A (es) |
NL (1) | NL6914264A (es) |
NO (1) | NO132193C (es) |
RO (1) | RO56843A7 (es) |
SE (1) | SE401823B (es) |
YU (1) | YU34029B (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4376080A (en) * | 1980-12-02 | 1983-03-08 | Ube Industries, Ltd. | Process for preparing malononitrile |
-
1969
- 1969-08-28 FR FR6929546A patent/FR2054580B2/fr not_active Expired
- 1969-09-05 NO NO356669A patent/NO132193C/no unknown
- 1969-09-05 BE BE738492D patent/BE738492A/xx unknown
- 1969-09-13 DE DE19691946429 patent/DE1946429C3/de not_active Expired
- 1969-09-15 RO RO6103469A patent/RO56843A7/ro unknown
- 1969-09-19 NL NL6914264A patent/NL6914264A/xx unknown
- 1969-09-19 AT AT893269A patent/AT291216B/de not_active IP Right Cessation
- 1969-09-22 ES ES371750A patent/ES371750A2/es not_active Expired
- 1969-10-13 YU YU256369A patent/YU34029B/xx unknown
- 1969-10-23 JP JP8494469A patent/JPS5144929B1/ja active Pending
- 1969-10-30 GB GB1228540D patent/GB1228540A/en not_active Expired
- 1969-11-07 SE SE1533169A patent/SE401823B/xx unknown
-
1970
- 1970-02-20 CS CS119370A patent/CS157062B4/cs unknown
Also Published As
Publication number | Publication date |
---|---|
SE401823B (sv) | 1978-05-29 |
GB1228540A (es) | 1971-04-15 |
FR2054580A2 (es) | 1971-04-23 |
YU34029B (en) | 1978-10-31 |
NO132193B (es) | 1975-06-23 |
JPS5144929B1 (es) | 1976-12-01 |
DE1946429A1 (de) | 1970-12-23 |
AT291216B (de) | 1971-07-12 |
NL6914264A (es) | 1970-12-22 |
BE738492A (es) | 1970-02-16 |
RO56843A7 (es) | 1974-08-01 |
NO132193C (es) | 1975-10-01 |
YU256369A (en) | 1978-05-15 |
CS157062B4 (es) | 1974-08-23 |
DE1946429B2 (de) | 1974-10-24 |
FR2054580B2 (es) | 1973-03-16 |
ES371750A2 (es) | 1971-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 |