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Bernd Lamatsch
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Marly, CH
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last 30 patents
Information
Patent Grant
Process for preparing sparingly soluble aromatic amines
Patent number
6,087,480
Issue date
Jul 11, 2000
Ciba Specialty Chemcals Corporation
Bernd Lamatsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of diketopyrrolopyrrolecarboxylic acids...
Patent number
5,874,588
Issue date
Feb 23, 1999
Ciba Specialty Chemicals Corporation
Bernd Lamatsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Blue diketopyrrolopyrrole pigments
Patent number
5,817,832
Issue date
Oct 6, 1998
Ciba Specialty Chemicals Corporation
Olof Wallquist
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymerizable diketopyrrolopyrroles and polymers prepared therewith
Patent number
5,750,723
Issue date
May 12, 1998
Ciba Specialty Chemicals Corporation
Sameer Hosam Eldin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Yellow diketopyrrolopyrrole pigments
Patent number
5,672,716
Issue date
Sep 30, 1997
Ciba-Geigy Corporation
Bernd Lamatsch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyamides mass coloured with diketopyrrolopyrrole pigments
Patent number
5,476,886
Issue date
Dec 19, 1995
Ciba-Geigy Corporation
Olof Wallquist
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...