FR1202266A - Improvements to bis-ketenes and their manufacturing processes - Google Patents

Improvements to bis-ketenes and their manufacturing processes

Info

Publication number
FR1202266A
FR1202266A FR1202266DA FR1202266A FR 1202266 A FR1202266 A FR 1202266A FR 1202266D A FR1202266D A FR 1202266DA FR 1202266 A FR1202266 A FR 1202266A
Authority
FR
France
Prior art keywords
ketenes
bis
manufacturing processes
processes
manufacturing
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.)
Goodrich Corp
Original Assignee
BF Goodrich Corp
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 BF Goodrich Corp filed Critical BF Goodrich Corp
Application granted granted Critical
Publication of FR1202266A publication Critical patent/FR1202266A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/88—Ketenes; Dimeric ketenes
    • 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
    • C07C45/89—Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1202266D 1957-03-12 1958-03-11 Improvements to bis-ketenes and their manufacturing processes Expired FR1202266A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1202266XA 1957-03-12 1957-03-12

Publications (1)

Publication Number Publication Date
FR1202266A true FR1202266A (en) 1960-01-08

Family

ID=22388995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1202266D Expired FR1202266A (en) 1957-03-12 1958-03-11 Improvements to bis-ketenes and their manufacturing processes

Country Status (1)

Country Link
FR (1) FR1202266A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1161428B (en) * 1960-03-04 1964-01-16 Montedison Spa Process for the production of ketene polymers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1161428B (en) * 1960-03-04 1964-01-16 Montedison Spa Process for the production of ketene polymers

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