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Inventor
HEINRICH FRIEDRICH
DE
2 patents
Patents
2 patents
US4542194A
Sep 17, 1985
Naphtha-soluble, hydrogenated alkyl aryl ketone/formaldehyde resins and process for their production
HUELS CHEMISCHE WERKE AG
11 citations
69
US4367362A
Jan 4, 1983
Process for the isomerization of N-alkenes
HUELS CHEMISCHE WERKE AG
4 citations
59