NL154036B - - Google Patents

Info

Publication number
NL154036B
NL154036B NL676708112A NL154036A NL154036B NL 154036 B NL154036 B NL 154036B NL 676708112 A NL676708112 A NL 676708112A NL 154036 A NL154036 A NL 154036A NL 154036 B NL154036 B NL 154036B
Authority
NL
Netherlands
Application number
NL676708112A
Inventor
Ir. Krijn Jacob De Vos Te Eindhoven Dr.
Pieter Aart Naastepad Te Knegsel. Ir.
Original Assignee
N.V. Philips' Gloeilampenfabrieken, Eindhoven.
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 N.V. Philips' Gloeilampenfabrieken, Eindhoven. filed Critical N.V. Philips' Gloeilampenfabrieken, Eindhoven.
Publication of NL154036B publication Critical patent/NL154036B/xx

Links

Classifications

    • 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
NL676708112A 1949-06-24 1950-06-07 NL154036B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US101201A US2526676A (en) 1949-06-24 1949-06-24 Process for producing acrylonitrile

Publications (1)

Publication Number Publication Date
NL154036B true NL154036B (xx) 1952-09-15

Family

ID=22283481

Family Applications (1)

Application Number Title Priority Date Filing Date
NL676708112A NL154036B (xx) 1949-06-24 1950-06-07

Country Status (4)

Country Link
US (1) US2526676A (xx)
BE (1) BE496576A (xx)
FR (1) FR1011601A (xx)
NL (1) NL154036B (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733259A (en) * 1956-01-31 Manufacture of acrylonitrile from
US2649472A (en) * 1950-08-28 1953-08-18 Monsanto Chemicals Process for producing acrylonitrile
US2684978A (en) * 1951-04-02 1954-07-27 Monsanto Chemicals Process for producing acrylonitrile
US2782148A (en) * 1951-06-22 1957-02-19 Ciba Ltd Process for the purification of acrylic acid nitrile
US2719169A (en) * 1951-06-30 1955-09-27 Eastman Kodak Co Method of refining crude acrylonitrile
US2653965A (en) * 1951-07-21 1953-09-29 Olin Mathieson Production of acrylonitrile
US2695871A (en) * 1951-09-25 1954-11-30 Abbott Lab Rotary molecular vacuum still
US2738030A (en) * 1951-10-05 1956-03-13 Basf Ag Separation of flowing gas mixtures
DE1134066B (de) * 1951-12-29 1962-08-02 Stockholms Superfosfat Fab Ab Verfahren zur Reinigung von Divinylacetylen enthaltendem Rohacrylsaeurenitril durch azeotrope Destillation
DE1112066B (de) * 1952-10-27 1961-08-03 Monsanto Chemicals Verfahren zur Gewinnung von reinem Acrylsaeurenitril durch Reinigen von rohem Acrylsaeurenitril
US2672434A (en) * 1952-10-27 1954-03-16 Monsanto Chemicals Purification of acrylonitrile by distillation
US2672435A (en) * 1952-12-04 1954-03-16 Monsanto Chemicals Acrylonitrile purification process by distillation
IT506089A (xx) * 1952-12-04
US2784214A (en) * 1955-02-10 1957-03-05 Eastman Kodak Co Process for making acrylonitrile
US2792415A (en) * 1955-05-19 1957-05-14 Monsanto Chemicals Purification of acrylonitrile
US2820812A (en) * 1955-06-10 1958-01-21 Derives De L Acetylene Soc Ind Manufacture of acrylic nitrile
US2937196A (en) * 1957-06-06 1960-05-17 American Cyanamid Co Lactonitrile
US2947777A (en) * 1957-11-26 1960-08-02 Monsanto Chemicals Purification of acrylonitrile
DE1212962B (de) * 1960-08-12 1966-03-24 Knapsack Ag Verfahren zur Abtrennung und Gewinnung von Acrylsaeurenitril und Ammoniak aus gasfoermigen Gemischen durch Auswaschen
IT836749A (xx) * 1967-06-24

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324854A (en) * 1940-01-01 1943-07-20 Kurtz Peter Process for separation of acrylic acid nitrile
US2385327A (en) * 1941-10-04 1945-09-25 American Cyanamid Co Method of producing acrylonitrile

Also Published As

Publication number Publication date
BE496576A (xx)
US2526676A (en) 1950-10-24
FR1011601A (fr) 1952-06-25

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PHILIPS