Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Olefin polymerization catalyst and method

Olefin polymerization catalyst and method

US Patent 4544646 · Granted Oct 1, 1985

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

High activity olefin polymerization catalysts2001
Olefin polymerization catalysts with specific silica supports1999
Olefin polymerization catalysts with specific silica supports1999
Silicas with specific contents of cations as supports for olefin polymerization 1998
Mixed chromium catalysts and polymerizations utilizing same1994
Olefin polymerization process1994
Polymerization catalyst and method1993
Mixed chromium catalysts and polymerizations utilizing same1993
Modified silica based catalyst1992
Propylene polymerization using modified silica based catalyst1992
Propylene polymerization method1991
Polymerization catalyst and method1991