FR914365A - Perfectionnements à la production des nitriles oléfiniques - Google Patents

Perfectionnements à la production des nitriles oléfiniques

Info

Publication number
FR914365A
FR914365A FR914365DA FR914365A FR 914365 A FR914365 A FR 914365A FR 914365D A FR914365D A FR 914365DA FR 914365 A FR914365 A FR 914365A
Authority
FR
France
Prior art keywords
production
olefinic nitriles
nitriles
olefinic
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
Application number
Other languages
English (en)
Inventor
Erwin L Carpenter
Harold S Davis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of FR914365A publication Critical patent/FR914365A/fr
Expired legal-status Critical Current

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
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C07C253/34—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR914365D 1946-03-19 1945-09-11 Perfectionnements à la production des nitriles oléfiniques Expired FR914365A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US655610A US2461492A (en) 1946-03-19 1946-03-19 Production of acrylonitrile

Publications (1)

Publication Number Publication Date
FR914365A true FR914365A (fr) 1946-10-07

Family

ID=24629603

Family Applications (2)

Application Number Title Priority Date Filing Date
FR914365D Expired FR914365A (fr) 1946-03-19 1945-09-11 Perfectionnements à la production des nitriles oléfiniques
FR943446D Expired FR943446A (fr) 1946-03-19 1947-03-19 Procédé pour la production d'acrylonitrile

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR943446D Expired FR943446A (fr) 1946-03-19 1947-03-19 Procédé pour la production d'acrylonitrile

Country Status (3)

Country Link
US (1) US2461492A (fr)
BE (2) BE474173A (fr)
FR (2) FR914365A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1112066B (de) * 1952-10-27 1961-08-03 Monsanto Chemicals Verfahren zur Gewinnung von reinem Acrylsaeurenitril durch Reinigen von rohem Acrylsaeurenitril

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503710A (en) * 1948-01-24 1950-04-11 Rohm & Haas Method for making 1-cyano-1,3-butadiene
US2646444A (en) * 1951-07-07 1953-07-21 American Cyanamid Co Production of acrylonitrile by catalytic dehydration of ethylene cyanohydrin
US2690452A (en) * 1951-07-07 1954-09-28 American Cyanamid Co Catalytic dehydration of ethylene cyanohydrin to acrylonitrile
US2729670A (en) * 1952-04-10 1956-01-03 Stamicarbon Manufacture of acrylonitrile
DE962430C (de) * 1952-04-10 1957-04-25 Stamicarbon Verfahren zur Herstellung von Acrylsaeurenitril durch Wasserabspaltung aus AEthylencyanhydrin
US2802869A (en) * 1952-12-08 1957-08-13 Dow Chemical Co Method of making cinnamic acid and salts thereof
DE1153014B (de) * 1959-09-29 1963-08-22 Knapsack Ag Verfahren zur Herstellung von ª‡,ª‰-ungesaettigten Carbonsaeurenitrilen durch Wasserabspaltung aus Hydroxycarbonsaeurenitrilen
US2832798A (en) * 1955-06-30 1958-04-29 American Cyanamid Co Preparation of acrylonitrile from beta, beta'-oxydipropionitrile

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE496372C (de) * 1925-10-02 1930-04-24 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Acrylsaeurenitril
US1858151A (en) * 1927-06-02 1932-05-10 Firm Of Deutsche Gold Und Silb Process for concentrating volatile aliphatic acids
DE510712C (de) * 1928-01-22 1930-10-22 I G Farbenindustrie Akt Ges Verfahren zur Gewinnung von Ketonen
US2082000A (en) * 1933-10-31 1937-06-01 Celanese Corp Process for concentrating aliphatic acids
US2389607A (en) * 1940-08-24 1945-11-27 Dow Chemical Co Preparation of alkenyl cyanides
US2356247A (en) * 1941-04-12 1944-08-22 American Cyanamid Co Process for producing unsaturated derivatives of alpha-hydroxyisobutyric acid esters
US2374051A (en) * 1941-05-17 1945-04-17 Rohm & Haas Manufacture of acrylonitrile from ethylene cyanohydrin
US2375005A (en) * 1941-08-08 1945-05-01 Goodrich Co B F Preparation of alpha-beta unsaturated nitriles
US2392303A (en) * 1943-08-04 1946-01-08 Air Reduction Production of acrylic nitrile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1112066B (de) * 1952-10-27 1961-08-03 Monsanto Chemicals Verfahren zur Gewinnung von reinem Acrylsaeurenitril durch Reinigen von rohem Acrylsaeurenitril

Also Published As

Publication number Publication date
US2461492A (en) 1949-02-08
BE474173A (fr) 1947-07-31
BE474210R (fr) 1947-07-31
FR943446A (fr) 1949-03-08

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