Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Removal of catalyst residue from polyketone solution with silica gel or metal oxide containing water or hydroxyl functionality

Removal of catalyst residue from polyketone solution with silica gel or metal oxide containing water or hydroxyl functionality

US Patent 5231164 · Granted Jul 27, 1993

Estimated economic value: $1,277,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Low molecular weight isotactic polypropylene polymers, copolymers and derivative2009
Polypropylene having a high maleic anhydride content2007
Removal of catalyst residues from polyketone compositions1998
Removal of catalyst residues from polyketone compositions1998
Catalyst for polymerization of polyketone formed by treatment with carbon monoxi1997
Gas phase process for forming polyketones1996
Copolymer of carbon monoxide and ethylene containing ketal structures1996
Copolymer of carbon monoxide and ethylene containing ketal structures1996
Polymerization of carbon monoxide and ethylene using catalyst containing non-coo1996
Polymerization of carbon monoxide and ethylene using catalyst containing non-coo1996
Polymerization of carbon monoxide and ethylene using catalyst containging non-co1996
Polymerization of carbon monoxide and ethylene using catalyst containging non-co1996