Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From aldehyde or derivative thereof as reactant
Patent
1994-09-19
1996-07-02
Mullis, Jeffrey
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From aldehyde or derivative thereof as reactant
528246, 528248, 528249, 528251, 528252, 528253, 528265, 528266, 528267, C08G 1600
Patent
active
055323324
ABSTRACT:
Provided are light-absorbing polymers useful for imparting color and/or ultraviolet light screening properties to thermoplastic resins. The polymeric colorants or UV absorbers may be added during the formation of the uncolored thermoplastic polymer or melt or solution blended with other thermoplastic polymers.
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Coates Clarence A.
Hilbert Samuel D.
Krutak James J.
Pruett Wayne P.
Weaver Max A.
Graves, Jr. Bernard J.
Gwinnell Harry J.
Mullis Jeffrey
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