Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Gas-phase alkylation of phenols, and a catalyst for this purpose

Gas-phase alkylation of phenols, and a catalyst for this purpose

US Patent 4753913 · Granted Jun 28, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for the preparation of 3,7-dialkylxanthines1993
Preparation of D- or L-alanine or high enantiomeric purity1990
Concentrating aqueous solutions of organic compounds which contain salts, with s1989
Preparation of catalysts, and their use in hydrogenation and amination reactions1988
Preparation of .alpha.-methyl-substituted ketones1986
Preparation of pyrroles1985
Preparation of substituted phenols1985
Catalyst for the preparation of methyl methacrylate1985
Hydrogenation catalysts for the preparation of propanediols1983
Hydrogenation catalysts for the preparation of propanediols and processes for th1983
Preparation of catalysts and their use for the hydrogenation of acetylene-alcoho1983
Vinylpyrrolidone polymers, their preparation, their use in the preparation of pl1982