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FR1415271A - Process Improvements to Prevent Resin Formation During Manufacture and Storage of Diketene - Google Patents

Process Improvements to Prevent Resin Formation During Manufacture and Storage of Diketene

Info

Publication number
FR1415271A
FR1415271A FR996649A FR996649A FR1415271A FR 1415271 A FR1415271 A FR 1415271A FR 996649 A FR996649 A FR 996649A FR 996649 A FR996649 A FR 996649A FR 1415271 A FR1415271 A FR 1415271A
Authority
FR
France
Prior art keywords
diketene
storage
during manufacture
formation during
resin formation
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
FR996649A
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.)
Lonza AG
Original Assignee
Lonza AG
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
Priority claimed from CH1462763A external-priority patent/CH421080A/en
Application filed by Lonza AG filed Critical Lonza AG
Priority to FR996649A priority Critical patent/FR1415271A/en
Application granted granted Critical
Publication of FR1415271A publication Critical patent/FR1415271A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/87—Preparation of ketenes or dimeric ketenes
    • C07C45/90—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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
FR996649A 1963-11-29 1964-11-27 Process Improvements to Prevent Resin Formation During Manufacture and Storage of Diketene Expired FR1415271A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR996649A FR1415271A (en) 1963-11-29 1964-11-27 Process Improvements to Prevent Resin Formation During Manufacture and Storage of Diketene

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1462763A CH421080A (en) 1963-11-29 1963-11-29 Process for reducing resin formation in the manufacture and storage of diketene
FR996649A FR1415271A (en) 1963-11-29 1964-11-27 Process Improvements to Prevent Resin Formation During Manufacture and Storage of Diketene

Publications (1)

Publication Number Publication Date
FR1415271A true FR1415271A (en) 1965-10-22

Family

ID=25714838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996649A Expired FR1415271A (en) 1963-11-29 1964-11-27 Process Improvements to Prevent Resin Formation During Manufacture and Storage of Diketene

Country Status (1)

Country Link
FR (1) FR1415271A (en)

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