Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Reexamination Certificate
2011-01-04
2011-01-04
Pyon, Harold Y (Department: 1796)
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
C524S013000, C252S401000
Reexamination Certificate
active
07862746
ABSTRACT:
The invention relates to a method of stabilizing natural composites against damage by heat and light by treating the wood derived fillers with a water based solution of a sterically hindered amine, drying the treated wood derived filler and then combining with plastic via compounding methods such as extrusion.
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Guckel Christian
Kaspers Sarah R.
Rogez Daniel
Schaller Christian M.
BASF SE.
Chiang Timothy
Loggins Shiela A.
Pyon Harold Y
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