CH487200A - Process for the production of predominantly ortho-condensed novolaks - Google Patents

Process for the production of predominantly ortho-condensed novolaks

Info

Publication number
CH487200A
CH487200A CH983367A CH983367A CH487200A CH 487200 A CH487200 A CH 487200A CH 983367 A CH983367 A CH 983367A CH 983367 A CH983367 A CH 983367A CH 487200 A CH487200 A CH 487200A
Authority
CH
Switzerland
Prior art keywords
novolaks
condensed
production
predominantly ortho
ortho
Prior art date
Application number
CH983367A
Other languages
German (de)
Inventor
Guenther Dr Hans
Wolfgang Dr Lohmann
Waldemar Dr Schoenthaler
Original Assignee
Ruetgerswerke 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
Application filed by Ruetgerswerke Ag filed Critical Ruetgerswerke Ag
Publication of CH487200A publication Critical patent/CH487200A/en

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
    • C08G8/10—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
CH983367A 1966-07-20 1967-07-11 Process for the production of predominantly ortho-condensed novolaks CH487200A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DER0043735 1966-07-20
DER0045993 1967-05-12

Publications (1)

Publication Number Publication Date
CH487200A true CH487200A (en) 1970-03-15

Family

ID=25991998

Family Applications (1)

Application Number Title Priority Date Filing Date
CH983367A CH487200A (en) 1966-07-20 1967-07-11 Process for the production of predominantly ortho-condensed novolaks

Country Status (2)

Country Link
CH (1) CH487200A (en)
DE (2) DE1645217A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1562211A (en) * 1975-08-04 1980-03-05 Matsushita Electric Works Ltd Phenol-formaldehyde composition useful as a raw material for the preparation of phenolic resins
JPS55155013A (en) * 1979-05-21 1980-12-03 Sumitomo Bakelite Co Ltd Preparation of quick-curing phenol resin
EP3851493A1 (en) 2020-01-15 2021-07-21 Hexion GmbH Composition comprising a novolak

Also Published As

Publication number Publication date
DE1645217A1 (en) 1970-09-17
DE1745332A1 (en) 1971-08-26

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Legal Events

Date Code Title Description
PL Patent ceased