Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Reexamination Certificate
2007-11-27
2007-11-27
Lu, Caixia (Department: 1713)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
C502S159000, C502S167000, C526S161000, C526S169100, C526S172000
Reexamination Certificate
active
10552241
ABSTRACT:
The present invention discloses a method for preparing hollow beads of polyethylene of controlled morphology and size.
Gallard Laurent
Lavastre Olivier
Jackson William D.
Lu Caixia
Schmidt Catherine P.
Total Petrochemicals Research Feluy
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