Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1975-03-13
1977-01-04
Briggs, Sr., Wilbert J.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 49, C08G 6362
Patent
active
040011836
ABSTRACT:
The subject matter of the invention relates to 1,4-bis-(4',4"-dihydroxy-triphenyl-methyl)-benzene and to plastics, in particular to branched polycarbonates, on the basis of this tetra-hydroxy-compound.
REFERENCES:
patent: 3544514 (1970-12-01), Schnell et al.
Freitag Dieter
Haberland Ulrich
Krimm Heinrich
Bayer Aktiengesellschaft
Briggs Sr. Wilbert J.
Harsh Gene
Pope Lawrence S.
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