Giehl; Andreas

Patent Applications and Registrations

Patent applications and USPTO patent grants for Giehl; Andreas.The latest application filed is for "mixtures of fibre reactive dyes production and use thereof".

Company Profile

0.5.6

Giehl; Andreas - Niedernhausen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Acid dye mixture Grant RE47,618 - Ruchser , et al. Sept	2019-09-24
Acid dye mixture Grant 8,323,358 - Ruchser , et al. December 4, 2	2012-12-04
Metal complex dye mixtures Grant 7,699,898 - Ruchser , et al. April 20, 2	2010-04-20
Mixtures Of Fibre Reactive Dyes Production And Use Thereof App 20090041938 - Giehl; Andreas	2009-02-12
Mono-, di-or trichromatic dyeing or printing of natural or synthetic polyamide fiber materials Grant 7,468,081 - Ehrenberg , et al. December 23, 2	2008-12-23
Metal Complex Dye Mixtures App 20080189883 - Ruchser; Thomas ; et al.	2008-08-14
Mono-, Di- or Trichromatic Dyeing or Printing of Natural or Synthetic Polyamide Fiber Materials Grant 7,381,228 - Ehrenberg , et al. June 3, 2	2008-06-03
Mono-, Di- or Trichromatic Dyeing or Printing of Natural or Synthetic Polyamide Fiber Materials App 20070199162 - Ehrenberg; Stefan ; et al.	2007-08-30
Mono-, Di- or Trichromatic Dyeing or Printing of Natural or Synthetic Polyamide Fiber Materials App 20070199163 - Ehrenberg; Stefan ; et al.	2007-08-30
Acid dye mixture App 20060174426 - Ruchser; Thomas ; et al.	2006-08-10
Mono-, di-or trichromatic dyeing or printing of natural or synthetic polyamide fiber materials App 20050060819 - Ehrenberg, Stefan ; et al.	2005-03-24

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