C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/1, 402/399,
C08F 6/00 (2006.01) C08F 8/12 (2006.01) C08F 10/02 (2006.01) C08J 3/12 (2006.01)
Patent
CA 1185746
ABSTRACT OF THE DISCLOSURE A process for preparing pulverulent ethylene homopolymers or copolymers with a grain size of less than 200µm which comprises contacting coarse-particled ethylene homopolymers or copolymers in the form of a suspension with an aliphatic ketone containing 3 to 10 carbon atoms, heating the same with a mixture of said ketone up to a temperature above the softening point of the polymer and thereafter cooling the same.
366981
Deymann Detlef
Hobes John
Payer Wolfgang
Fetherstonhaugh & Co.
Ruhrchemie Aktiengesellschaft
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