FR883599A - Process for purifying polymerizable nitriles of the acrylic series from substances which hinder their polymerization - Google Patents

Process for purifying polymerizable nitriles of the acrylic series from substances which hinder their polymerization

Info

Publication number
FR883599A
FR883599A FR883599DA FR883599A FR 883599 A FR883599 A FR 883599A FR 883599D A FR883599D A FR 883599DA FR 883599 A FR883599 A FR 883599A
Authority
FR
France
Prior art keywords
hinder
polymerization
substances
acrylic series
polymerizable nitriles
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
French (fr)
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.)
Roehm and Haas GmbH
Original Assignee
Roehm and Haas GmbH
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 Roehm and Haas GmbH filed Critical Roehm and Haas GmbH
Application granted granted Critical
Publication of FR883599A publication Critical patent/FR883599A/en
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
    • C07C253/32—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/42—Nitriles
    • C08F20/44—Acrylonitrile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
FR883599D 1941-07-19 1942-06-26 Process for purifying polymerizable nitriles of the acrylic series from substances which hinder their polymerization Expired FR883599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE883599X 1941-07-19

Publications (1)

Publication Number Publication Date
FR883599A true FR883599A (en) 1943-07-08

Family

ID=6832101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883599D Expired FR883599A (en) 1941-07-19 1942-06-26 Process for purifying polymerizable nitriles of the acrylic series from substances which hinder their polymerization

Country Status (1)

Country Link
FR (1) FR883599A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944012C (en) * 1953-05-09 1956-08-16 Basf Ag Process for cleaning crude acrylic acid nitrile
DE1013280B (en) * 1954-05-19 1957-08-08 Derives De L Acetylene Soc Ind Process for the purification of crude acrylonitrile from the diene compounds which interfere with the polymerization
DE1089750B (en) * 1958-04-05 1960-09-29 Bayer Ag Process for cleaning acrylic acid nitrile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944012C (en) * 1953-05-09 1956-08-16 Basf Ag Process for cleaning crude acrylic acid nitrile
DE1013280B (en) * 1954-05-19 1957-08-08 Derives De L Acetylene Soc Ind Process for the purification of crude acrylonitrile from the diene compounds which interfere with the polymerization
DE1089750B (en) * 1958-04-05 1960-09-29 Bayer Ag Process for cleaning acrylic acid nitrile

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