Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Separation of 2,7 diisopropylnaphthalene from a feed mixture comprising various diisopropylnaphthalene isomers with a zeolite adsorbent

Separation of 2,7 diisopropylnaphthalene from a feed mixture comprising various diisopropylnaphthalene isomers with a zeolite adsorbent

US Patent 5012039 · Granted Apr 30, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Three dimensional protein mapping2005
Process for the manufacture of 1,1,1,2-tetrafluoroethane1994
Process for coating silica spheres1993
Preparation of a uniform mixed metal oxide and superconductive oxides1991
Continuous process for the production of 2,6-dimethylnaphthalene1991
Process for forming highly uniform silica spheres1991
Separation of sterols from low-acid feeds with magnesium silicate and methyl-ter1990
Separation of 2,7 diisopropylnaphthalene from a feed mixture comprising various 1990
Purification of sterols with activated carbon as adsorbent and chlorobenzene as 1989
Adsorption separation of sterols from tall oil pitch with carbon adsorbent1989
Two-stage adsorptive separation process for purifying 2,6 Dimethylnaphthalene1989