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Otmar Dossenbach
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Frauenfeld, CH
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last 30 patents
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Patent Grant
Method and apparatus for reducing vat and sulfur dyes
Patent number
6,627,063
Issue date
Sep 30, 2003
Walter Marte
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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last 30 patents
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Patent Application
Method and apparatus for electro-catalytical hydrogenation of vat d...
Publication number
20050121336
Publication date
Jun 9, 2005
Walter Marte
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...