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Application filed by Louis Blumer FafiledCriticalLouis Blumer Fa
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Publication of AT41480BpublicationCriticalpatent/AT41480B/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Phenolic Resins Or Amino Resins
(AREA)
Description
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Claims (1)
PATENT-ANSPRUCH :
Verfahren zur Herstellung von harzartigen Kondensationsprodukten aus o-Kresol und Formaldehyd, dadurch gekennzeichnet, dass man Formaldehyd oder Formaldehyd abspaltende Mittel auf reines o-Kresol bei Gegenwart von Alkalien als Kondensationsmittel, zweckmässig unter Luftabschluss, längere Zeit in der Wärme einwirken lässt.
PATENT CLAIM:
Process for the production of resin-like condensation products from o-cresol and formaldehyde, characterized in that formaldehyde or formaldehyde-releasing agents are allowed to act on pure o-cresol in the presence of alkalis as condensation agents, expediently in the absence of air, for a long time in the heat.
AT41480D1907-12-061909-02-10
Process for the production of resinous condensation products from o-cresol and formaldehyde.
AT41480B
(en)