PATENT ASSIGNEE'S COUNTRY | USA |
UPDATE | 10.99 |
PATENT ASSIGNEE | Ciba Specialty Chemicals |
PATENT CLAIMS | Treating free-flowing pulverulent organic pigment at 15-120C with 7-200% of gaseous inert substance contg oxygen as molecular comp., is liquid at 20C/1 bar & has boiling point < 150C |
PATENT PHOTOCOPY | Available on request |
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