Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Separation of coumarone from indene

Separation of coumarone from indene

US Patent 4992621 · Granted Feb 12, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Zeolitic capillary columns for gas chromatography1998
Process for separating fatty acids and triglycerides1993
Process for separating para-xylene from a C.sub.8 and C.sub.9 aromatic mixture1993
Zeolitic para-xylene separation with indan and indan derivatives as heavy desorb1992
Separation of alkyl-substituted phenolic isomers with barium-potassium exchanged1992
Separation of dichlorophenol isomers with zeolite adsorbents1992
Zeolitic para-xylene separation with tetralin derivatives as heavy desorbent1992
Process for separating fatty acids and triglycerides1992
Zeolitic para-xylene separation with tetralin derivatives as heavy desorbent1991
Extractive chromatographic separation process for recovering 3,5-diethyltoluene1991
Zeolitic para-xylene separation with diethyltoluene heavy desorbent1991
Purification of alpha naphthol-containing feedstock by adsorption1990