Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Antioxidant compositions and methods using catechol compounds and organic acid compounds

Antioxidant compositions and methods using catechol compounds and organic acid compounds

US Patent 5221461 · Granted Jun 22, 1993

Estimated economic value: $1,651,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Use of phenylenediamines and hindered phenols to inhibit polymer formation durin2003
Use of phenylenediamines and hindered phenols to inhibit polymer formation durin2003
Compositions and methods for inhibiting vinyl aromatic monomer polymerization1998
Acrolein scavengers1998
Compositions and methods for inhibiting vinyl aromatic monomer polymerization1997
Compositions and methods for inhibiting vinyl aromatic monomer polymerization1997
Compositions and methods for inhibiting vinyl aromatic monomer polymerization1997
Acrolein scavengers1997
Methods for inhibiting vinyl aromatic monomer polymerization1996
Compositions and methods for inhibiting vinyl aromatic monomer polymerization1995
Composition and method for inhibiting coke formation and deposition during pyrol1994
Methods for inhibiting polymerization of hydrocarbons utilizing a hydroxyalkylhy1994