| PATENT ASSIGNEE'S COUNTRY | China |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Beta-caryophyllene alc mfg process - Isomerizing sesquiterpene fraction at 110-120C at 6 mm Hg from Chinese pinus massoniana oleoresin in presence of SO4H2 catalyst to prepare isologifolene (I) - Rectifying (I) to produce beta-caryophyllene alc (II)-contg residue - Separating (II) crystals from distillate of residue - Dissolving (II) crystals - Recrystallizing (II) & purifying (II) |
| PATENT PHOTOCOPY | Available on request |
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