NL179726C - Werkwijze ter bereiding van cyclopropaancarbonzuurnitril. - Google Patents
Werkwijze ter bereiding van cyclopropaancarbonzuurnitril.Info
- Publication number
- NL179726C NL179726C NLAANVRAGE7412037,A NL7412037A NL179726C NL 179726 C NL179726 C NL 179726C NL 7412037 A NL7412037 A NL 7412037A NL 179726 C NL179726 C NL 179726C
- Authority
- NL
- Netherlands
- Prior art keywords
- preparing
- carbonic acid
- nitril
- cyclopropanic
- cyclopropanic carbonic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/14—Preparation of carboxylic acid nitriles by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00397211A US3853942A (en) | 1973-09-13 | 1973-09-13 | Process for the manufacture of cyclopropa-necarbonitrile |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7412037A NL7412037A (nl) | 1975-03-17 |
NL179726B NL179726B (nl) | 1986-06-02 |
NL179726C true NL179726C (nl) | 1986-11-03 |
Family
ID=23570273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7412037,A NL179726C (nl) | 1973-09-13 | 1974-09-10 | Werkwijze ter bereiding van cyclopropaancarbonzuurnitril. |
Country Status (12)
Country | Link |
---|---|
US (1) | US3853942A (nl) |
JP (1) | JPS5757467B2 (nl) |
BE (1) | BE880265Q (nl) |
BR (1) | BR7407605D0 (nl) |
CA (1) | CA1021349A (nl) |
CH (1) | CH597164A5 (nl) |
DE (1) | DE2443142C2 (nl) |
FR (1) | FR2243934B1 (nl) |
GB (1) | GB1477499A (nl) |
IL (1) | IL45647A (nl) |
IT (1) | IT1021327B (nl) |
NL (1) | NL179726C (nl) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3974199A (en) * | 1975-06-16 | 1976-08-10 | The Dow Chemical Company | Process for production of cyclopropylcyanide |
US4205009A (en) * | 1979-02-07 | 1980-05-27 | Velsicol Chemical Corporation | Process for the preparation of cyclopropylcyanide |
US5380911A (en) * | 1993-12-02 | 1995-01-10 | American Cyanamid Company | Process for the manufacture of cyclopropylnitrile |
US5502234A (en) * | 1995-07-17 | 1996-03-26 | Eastman Chemical Company | Process for the preparation and separation of cyclopropanecarbonitrile |
US6222058B1 (en) | 1998-03-30 | 2001-04-24 | Eastman Chemical Company | Process for the manufacture of cyclopropanecarbonitrile |
EP1243578A1 (en) | 2001-02-23 | 2002-09-25 | Kuraray Co., Ltd. | Process for producing cyclopropanecarbonitrile |
-
1973
- 1973-09-13 US US00397211A patent/US3853942A/en not_active Expired - Lifetime
-
1974
- 1974-08-21 CH CH1143674A patent/CH597164A5/xx not_active IP Right Cessation
- 1974-09-04 CA CA208,474A patent/CA1021349A/en not_active Expired
- 1974-09-10 NL NLAANVRAGE7412037,A patent/NL179726C/nl not_active IP Right Cessation
- 1974-09-10 DE DE2443142A patent/DE2443142C2/de not_active Expired
- 1974-09-11 JP JP49104821A patent/JPS5757467B2/ja not_active Expired
- 1974-09-12 GB GB3984774A patent/GB1477499A/en not_active Expired
- 1974-09-12 IT IT27231/74A patent/IT1021327B/it active
- 1974-09-12 FR FR7430861A patent/FR2243934B1/fr not_active Expired
- 1974-09-12 BR BR7605/74A patent/BR7407605D0/pt unknown
- 1974-09-12 IL IL45647A patent/IL45647A/en unknown
-
1979
- 1979-11-27 BE BE0/198290A patent/BE880265Q/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE880265Q (fr) | 1980-03-17 |
NL179726B (nl) | 1986-06-02 |
JPS5757467B2 (nl) | 1982-12-04 |
BR7407605D0 (pt) | 1975-07-08 |
FR2243934A1 (nl) | 1975-04-11 |
IT1021327B (it) | 1978-01-30 |
IL45647A0 (en) | 1974-11-29 |
IL45647A (en) | 1977-10-31 |
NL7412037A (nl) | 1975-03-17 |
DE2443142A1 (de) | 1975-03-20 |
US3853942A (en) | 1974-12-10 |
CA1021349A (en) | 1977-11-22 |
FR2243934B1 (nl) | 1976-10-22 |
JPS5053351A (nl) | 1975-05-12 |
GB1477499A (en) | 1977-06-22 |
DE2443142C2 (de) | 1985-10-03 |
CH597164A5 (nl) | 1978-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |