FR447969A - Process for the preparation of condensation products using phenols and formaldehyde - Google Patents

Process for the preparation of condensation products using phenols and formaldehyde

Info

Publication number
FR447969A
FR447969A FR447969DA FR447969A FR 447969 A FR447969 A FR 447969A FR 447969D A FR447969D A FR 447969DA FR 447969 A FR447969 A FR 447969A
Authority
FR
France
Prior art keywords
phenols
formaldehyde
preparation
condensation products
condensation
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)
Inventor
Fritz Pollak
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR447969A publication Critical patent/FR447969A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR447969D 1911-06-07 1912-06-07 Process for the preparation of condensation products using phenols and formaldehyde Expired FR447969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE447969X 1911-06-07

Publications (1)

Publication Number Publication Date
FR447969A true FR447969A (en) 1913-01-20

Family

ID=1488621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR447969D Expired FR447969A (en) 1911-06-07 1912-06-07 Process for the preparation of condensation products using phenols and formaldehyde

Country Status (1)

Country Link
FR (1) FR447969A (en)

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