Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149147 | Polymeric dyes based on poly(amidoamines) | — | 2021-10-19 |
| 9551110 | Fluorochemical composition and use thereof | Eric Jonckheree, Frederic Mabire, Qian Tang | 2017-01-24 |
| 8808398 | Non metal tanning | Claus Reineking, Roberta Gamarino, Licia Trimarco, Maurizio Quaglierini, Markus Gisler | 2014-08-19 |
| 8801804 | Non-metal tanning process | Claus Reineking, Roberta Gamarino, Licia Trimarco, Maurizio Quaglierini, Markus Gisler | 2014-08-12 |
| 8795390 | Non metal tanning | Claus Reineking, Roberta Gamarino, Licia Trimarco, Maurizio Quaglierini, Markus Gisler | 2014-08-05 |
| 8795389 | Non metal tanning | Claus Reineking, Roberta Gamarino, Licia Trimarco, Maurizio Quaglierini, Markus Gisler | 2014-08-05 |
| 8790416 | Non-metal tanning process | Claus Reineking, Roberta Gamarino, Licia Trimarco, Maurizio Quaglierini, Markus Gisler | 2014-07-29 |
| 8790415 | Non metal tanning | Claus Reineking, Roberta Gamarino, Licia Trimarco, Maurizio Quaglierini, Markus Gisler | 2014-07-29 |
| 8679196 | Non metal tanning | Claus Reineking, Roberta Gamarino, Licia Trimarco, Maurizio Quaglierini, Markus Gisler | 2014-03-25 |
| 8357210 | Disazo acid dyes | Urs Daetwyler | 2013-01-22 |
| 8137416 | Acid dyes | — | 2012-03-20 |
| 7927384 | Acid dyes | — | 2011-04-19 |
| 7906632 | Chromium complex dyes | — | 2011-03-15 |
| 6974497 | Monoazo dyes | — | 2005-12-13 |
| 6930178 | 1:2 chromium complex dyes | Georg Schoefberger, Reinhard Pedrazzi | 2005-08-16 |
| 6372893 | AZO dyestuffs | — | 2002-04-16 |
| 6127531 | Monoazo reactive dyes | — | 2000-10-03 |
| 5721343 | Fibre-reactive azo dyestuffs containing a halo substituted pyrimidine substituent | Paul Doswald, Roland Wald | 1998-02-24 |
| 5654410 | Fibre-reactive monoazo dyestuffs | Roland Wald | 1997-08-05 |
| 5612464 | Disazo dyes containing a difluoropyrimidinyl reactive group | — | 1997-03-18 |
| 5583207 | Fibre-reactive monoazo copper complexes containing a halo substituted pyrimidine substituent | Roland Wald | 1996-12-10 |
| 5554732 | Fibre-reactive disazo dyestuffs | Roland Wald | 1996-09-10 |