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Praroman, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Black trisazo dyes, their preparation and their use
Patent number
10,259,942
Issue date
Apr 16, 2019
DFI Chem GmbH
Kurt Baettig
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Black disazo dyes, their preparation and use
Patent number
8,834,620
Issue date
Sep 16, 2014
Ilford Imaging Switzerland GmbH
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Black trisazo dyes, their preparation and their use
Patent number
8,361,168
Issue date
Jan 29, 2013
ILFORD Imaging Switzerland GmbH
Kurt Baettig
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Phthalocyanine dyes and their preparation and use
Patent number
7,842,801
Issue date
Nov 30, 2010
Ilford Imaging Switzerland GmbH
Kurt Baettig
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Anthrapyridone dyes and their preparation and use
Patent number
7,828,886
Issue date
Nov 9, 2010
Ilford Imaging Switzerland GmbH
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phthalocyanine dyes and their preparation and use
Patent number
7,632,345
Issue date
Dec 15, 2009
Ilford Imaging Switzerland GmbH
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Copper complex monazo dyes and their preparation and use
Patent number
7,060,105
Issue date
Jun 13, 2006
Ilford Imaging Switzerland GmbH
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Monoazo dyes and their preparation and use
Patent number
6,929,688
Issue date
Aug 16, 2005
Ilford Imaging Switzerland GmbH
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Monoazo dyes and their preparation and use
Patent number
6,709,502
Issue date
Mar 23, 2004
Ilford Imaging Switzerland GmbH
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Recording sheets for ink jet printing
Patent number
6,589,637
Issue date
Jul 8, 2003
Ilford Imaging Switzerland GmbH
Kurt Baettig
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Azo dyes and their preparation and use
Patent number
6,562,115
Issue date
May 13, 2003
Ilford Imaging Switzerland GmbH
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Monoazo dyes and their preparation and use
Patent number
6,320,031
Issue date
Nov 20, 2001
Ilford Imaging Switzerland GmbH
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azo dyes and their preparation and use
Patent number
6,068,687
Issue date
May 30, 2000
Ilford Imaging Switzerland GmbH
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink compositions containing azo dyes for ink jet printing
Patent number
5,844,100
Issue date
Dec 1, 1998
Ilford Imaging Switzerland GmbH
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dyes for ink jet printing
Patent number
5,824,785
Issue date
Oct 20, 1998
Ilford Imaging Switzerland GmbH
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Ink compositions containing azo dyes for ink jet printing
Patent number
5,721,344
Issue date
Feb 24, 1998
Ilford A.G.
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dyes for ink jet printing
Patent number
5,684,140
Issue date
Nov 4, 1997
Ilford A.G.
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azo dyes for photographic silver dye bleach material
Patent number
5,043,257
Issue date
Aug 27, 1991
Ilford Limited
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Anthrapyridone Azo Dyes, Their Preparation And Use
Publication number
20180362767
Publication date
Dec 20, 2018
DFI CHEM GmbH
Damien Moigno
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Black Trisazo Dyes, Their Preparation And Their Use
Publication number
20170335110
Publication date
Nov 23, 2017
DFI CHEM GmbH
Kurt Baettig
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
BLACK TRISAZO DYES, THEIR PREPARATION AND THEIR USE
Publication number
20120159719
Publication date
Jun 28, 2012
Kurt Baettig
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BLACK DISAZO DYES, THEIR PREPARATION AND USE
Publication number
20120090503
Publication date
Apr 19, 2012
ILFORD IMAGING SWITZERLAND GmbH.
Kurt BAETTIG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Anthrapyridone dyes and their preparation and use
Publication number
20100075047
Publication date
Mar 25, 2010
ILFORD IMAGING SWITZERLAND GmbH.
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Phthalocyanine dyes and their preparation and use
Publication number
20090155177
Publication date
Jun 18, 2009
ILFORD IMAGING SWITZERLAND GmbH.
Kurt Baettig
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Phthalocyanine dyes and their preparation and use
Publication number
20080257210
Publication date
Oct 23, 2008
ILFORD IMAGING SWITZERLAND GmbH.
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Disazo dyes and their preparation and use
Publication number
20080022467
Publication date
Jan 31, 2008
ILFORD IMAGING SWITZERLAND GmbH.
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Copper complex monoazo dyes and thier prepartion and use
Publication number
20040068103
Publication date
Apr 8, 2004
ILFORD IMAGING SWITZERLAND GmbH.
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Monoazo dyes and their preparation and use
Publication number
20030221588
Publication date
Dec 4, 2003
ILFORD IMAGING SWITZERLAND GmbH.
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Monoazo dyes and their preparation and use
Publication number
20020121221
Publication date
Sep 5, 2002
ILFORD IMAGING SWITZERLAND GmbH.
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Recording sheets for ink jet printing
Publication number
20020064634
Publication date
May 30, 2002
ILFORD IMAGING SWITZERLAND GmbH.
Kurt Baettig
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Azo dyes and their preparation and use
Publication number
20020017218
Publication date
Feb 14, 2002
ILFORD IMAGING SWITZERLAND GmbH.
Kurt Baettig
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...