Method for preparing oxidized polyolefin waxes

Details Method for preparing oxidized polyolefin waxes Method for preparing oxidized polyolefin waxes

2007-01-15

2009-11-24

Hill, Jr., Robert J (Department: 1797)

Mineral oils: processes and products

Products and compositions

Waxes

C208S029000, C585S009000, C525S333700, C525S333800

Reexamination Certificate

active

07622031

ABSTRACT:
A method for producing an oxidized wax comprising (a) providing a uniform high molecular weight polyolefin resin feedstock having an average particle size smaller than about 30 mesh and a standard deviation in particle size of not greater than about 125 μm; and (b) oxidizing the resin particles in their solid state to produce a wax having a predetermined acid number.

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