C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/363
C08F 12/34 (2006.01) C07C 43/215 (2006.01) C07C 43/225 (2006.01) H05K 1/03 (2006.01)
Patent
CA 1280540
ABSTRACT OF THE DISCLOSURE Thermoset polymers of styrene terminated tetrakis phenols may be prepared from resins which possess the generic formula Image in which R is selected from the group consisting of alkyl, cycloalkyl, alkaryl and substituted alkaryl radicals and X is independently selected from the group consisting of hydrogen and halogen atoms. These polymers will be utilized as a component in laminates on circuit boards which are employed in relatively complicated pieces of electronic equipment.
554743
Wrezel James A.
Zupancic Joseph J.
Zweig Andrew M.
Alliedsignal Inc.
Gowling Lafleur Henderson Llp
LandOfFree
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