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Product USA. C

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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