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Bernardo de Sous
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Riehen, CH
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last 30 patents
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Patent Grant
Process for protecting keratinous material from attack by insects f...
Patent number
4,731,090
Issue date
Mar 15, 1988
Ciba-Geigy Corporation
Manfred Boger
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...