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Andre T. Brulard
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Villerot, BE
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last 30 patents
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Patent Grant
Trisazo black dyes
Patent number
4,443,371
Issue date
Apr 17, 1984
Althouse Tertre, S.A.
Andre T. Brulard
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Water-soluble maroon and rubine sulphodiphenylazophenyl- or naphthy...
Patent number
3,932,379
Issue date
Jan 13, 1976
Althouse Tertre en abrege "Atsa" societe anonyme
Andre T. Brulard
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...