Patents by Inventor Kurt Baettig

Kurt Baettig has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Black trisazo dyes, their preparation and their use
    Patent number: 10259942
    Abstract: The present invention provides trisazo dyes of formula (V), wherein A, M and R1, R2, R3, R4 are as defined in the specification, processes for their preparation, recording liquids and liquid dye preparations containing them and their use in inks as well as processes for applying them and printed articles comprising them.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: April 16, 2019
    Assignee: DFI Chem GmbH
    Inventors: Kurt Baettig, Damien Moigno
  • Anthrapyridone Azo Dyes, Their Preparation And Use
    Publication number: 20180362767
    Abstract: Azo anthrapyridone dye of general formula (III) wherein A, R1, R2, B, M and n are as described in the specification, are excellent magenta dyes for dyeing and printing of paper, other cellulose containing materials and textiles materials and, in particular, for the preparation of recording fluids for ink jet printing and for writing utensils.
    Type: Application
    Filed: November 14, 2016
    Publication date: December 20, 2018
    Inventors: Damien Moigno, Kurt Baettig
  • Black Trisazo Dyes, Their Preparation And Their Use
    Publication number: 20170335110
    Abstract: The present invention provides trisazo dyes of formula (V), wherein A, M and R1, R2, R3, R4 are as defined in the specification, processes for their preparation, recording liquids and liquid dye preparations containing them and their use in inks as well as processes for applying them and printed articles comprising them.
    Type: Application
    Filed: November 11, 2015
    Publication date: November 23, 2017
    Inventors: Kurt Baettig, Damien Moigno
  • Black disazo dyes, their preparation and use
    Patent number: 8834620
    Abstract: Black disazo dyes of general formula (V) wherein A is a moiety of formula (VI) or of formula (VII) and B is a moiety of formula (VII) or of formula (IX) and wherein M, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, and R24, are as defined in the specification, are excellent black dyes for dying and printing cellulose containing materials and textile materials and, in particular, for preparation of recording liquids for ink jet printing and for writing utensils.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: September 16, 2014
    Assignee: Ilford Imaging Switzerland GmbH
    Inventors: Kurt Baettig, Jean-Luc Gremaud, Damien Moigno
  • Black trisazo dyes, their preparation and their use
    Patent number: 8361168
    Abstract: 1. Trisazo dyes of general formula (IV) and of general formula (V) wherein A, B, M, R1 to R18, m, n, o and p are as described in the specification, are excellent black dyes for dyeing and printing of paper, other cellulose containing materials and textiles materials and, in particular, for the preparation of recording liquids for ink jet printing and for writing utensils.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: January 29, 2013
    Inventors: Kurt Baettig, Damien Moigno
  • BLACK TRISAZO DYES, THEIR PREPARATION AND THEIR USE
    Publication number: 20120159719
    Abstract: Black trisazo dyes of general formula (IV) or of general formula (V) where A is a moiety of general formula (VI) or a moiety of general formula (VII) and B is a moiety of general formula (VIII) or of general formula (IX) and M, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, m, n, o and p are as described in the specification, are excellent black dyes for dying and printing of paper, other cellulose containing materials and textile materials and, in particular, for the preparation of recording liquids for ink jet printing and for writing utensils.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Inventors: Kurt Baettig, Damien Moigno
  • BLACK DISAZO DYES, THEIR PREPARATION AND USE
    Publication number: 20120090503
    Abstract: Black disazo dyes of general formula (V) wherein A is a moiety of formula (VI) or of formula (VII) and B is a moiety of formula (VIII) or of formula (IX) and wherein M, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23 and R24 are as defined in the specification, are excellent black dyes for dying and printing cellulose containing materials and textile materials and, in particular, for the preparation of recording liquids for ink jet printing and for writing utensils.
    Type: Application
    Filed: October 17, 2011
    Publication date: April 19, 2012
    Inventors: Kurt BAETTIG, Jean-Luc Gremaud, Damien Moigno
  • Phthalocyanine dyes and their preparation and use
    Patent number: 7842801
    Abstract: Phthalocyanine dyes of general formula (II) and, in particular, of general formula (III) wherein R1-R8, R9-R12, Me, M, m, n, o and p are as described in the specification, are excellent photosensitizers for the preparation of pharmaceutical compositions for photodynamic therapy or photo diagnostics.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: November 30, 2010
    Assignee: ILFORD Imaging Switzerland GmbH
    Inventors: Kurt Baettig, Damien Moigno
  • Anthrapyridone dyes and their preparation and use
    Patent number: 7828886
    Abstract: Anthrapyridone dyes of general formula (III) wherein X, R1, R2, R3, R4, M and n are as defined in the specification, are excellent magenta dyes for dying and printing cellulose containing materials and textile materials and, in particular, for the preparation of recording liquids for ink jet printing.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: November 9, 2010
    Assignee: ILFORD Imaging Switzerland GmbH
    Inventors: Kurt Baettig, Gérald Jan
  • Anthrapyridone dyes and their preparation and use
    Publication number: 20100075047
    Abstract: Anthrapyridone dyes of general formula (III) wherein X, R1, R2, R3, R4, M and n are as defined in the specification, are excellent magenta dyes for dying and printing cellulose containing materials and textile materials and, in particular, for the preparation of recording liquids for ink jet printing.
    Type: Application
    Filed: September 24, 2009
    Publication date: March 25, 2010
    Inventors: Kurt Baettig, Gerald Jan
  • Phthalocyanine dyes and their preparation and use
    Patent number: 7632345
    Abstract: Phthalocyanine dyes of general formula (II) and, in particular, of general formula (III) wherein R1-R8, R9-R12, Me, M, m, n, o and p are as defined in the specification, are excellent dyes for dying and printing cellose containing materials and textile materials, and especially, for the preparation of inks for ink jet printing.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: December 15, 2009
    Assignee: Ilford Imaging Switzerland GmbH
    Inventors: Kurt Baettig, Gérald Jan
  • Phthalocyanine dyes and their preparation and use
    Publication number: 20090155177
    Abstract: Phthalocyanine dyes of general formula (II) and, in particular, of general formula (III) wherein R1-R8, R9-R12, Me, M, m, n, o and p are as described in the specification, are excellent photosensitizers for the preparation of pharmaceutical compositions for photodynamic therapy or photo diagnostics.
    Type: Application
    Filed: December 17, 2008
    Publication date: June 18, 2009
    Inventors: Kurt Baettig, Damien Moigno
  • Phthalocyanine dyes and their preparation and use
    Publication number: 20080257210
    Abstract: Phthalocyanine dyes of general formula (II) and, in particular, of general formula (III) wherein R1-R8, R9-R12, Me, M, m, n , o and p are as defined in the specification, are excellent dyes for dying and printing cellulose containing materials and textile materials, and, especially, for the preparation of inks for ink jet printing.
    Type: Application
    Filed: June 13, 2007
    Publication date: October 23, 2008
    Inventors: Kurt Baettig, Gerald Jan
  • Disazo dyes and their preparation and use
    Publication number: 20080022467
    Abstract: Disazo dyes of general formula (V) wherein X, R1, M and n are as defined in the specification, are excellent yellow dyes for dying and printing of cellulose containing materials and textile materials, and, especially, for the preparation of inks for ink jet printing.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 31, 2008
    Inventors: Kurt Baettig, Gerald Jan
  • Copper complex monazo dyes and their preparation and use
    Patent number: 7060105
    Abstract: Copper complex monoazo dyes of general formula (V) and of general formula (VI) wherein R1, R2, R3, R4, R5, R6 and M are as described in the specification, are excellent magenta dyes for dyeing and printing of cellulose containing materials and textile materials and especially for the preparation of inks for ink jet printing.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: June 13, 2006
    Assignee: Ilford Imaging Switzerland GmbH
    Inventor: Kurt Baettig
  • Monoazo dyes and their preparation and use
    Patent number: 6929688
    Abstract: Monoazo dyes of general formula (IV) wherein R1, R2, R3, X, M and n are as described in the specification, are excellent dyes for dyeing and printing of cellulose containing materials and textile materials and especially for the preparation of inks for ink jet printing.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: August 16, 2005
    Assignee: Ilford Imaging Switzerland GmbH
    Inventors: Kurt Baettig, Thomas Stauner
  • Copper complex monoazo dyes and thier prepartion and use
    Publication number: 20040068103
    Abstract: Copper complex monoazo dyes of general formula (V) 1
    Type: Application
    Filed: September 26, 2003
    Publication date: April 8, 2004
    Applicant: ILFORD IMAGING SWITZERLAND Gmbh.
    Inventor: Kurt Baettig
  • Monoazo dyes and their preparation and use
    Patent number: 6709502
    Abstract: Monoazo dyes of formulas (IV) wherein R1, R2, R3, m, n and M are as described in the specification, are excellent dyes for dyeing and printing of cellulose containing materials and especially for the preparation of inks for ink jet printing.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: March 23, 2004
    Assignee: Ilford Imaging Switzerland GmbH
    Inventor: Kurt Baettig
  • Monoazo dyes and their preparation and use
    Publication number: 20030221588
    Abstract: Monoazo dyes of general formula (IV) 1
    Type: Application
    Filed: May 23, 2003
    Publication date: December 4, 2003
    Applicant: ILFORD IMAGING SWITZERLAND GmbH.
    Inventors: Kurt Baettig, Thomas Stauner
  • Recording sheets for ink jet printing
    Patent number: 6589637
    Abstract: A recording sheet for ink jet printing is described, which consists of a support having coated thereon at least one ink-receiving layer consisting of binders and a porous inorganic oxide, wherein the recording sheet contains tautomeric compounds of formulas Ia (diketo form) and Ib (enol form) wherein in formula Ib (enol form) M represents a hydrogen cation, a metal cation, a triethanolamine cation or an ammonium cation optionally substituted by one or more alkyl or substituted alkyl groups each having from 1 to 18 C atoms; R1 represents hydrogen, alkyl with 1 to 12 C atoms or substituted alkyl with 2 to 6 C atoms, wherein the substituents are selected from the group consisting of CN, COOH, OH and COOR4, where R4 represents alkyl with 1 to 12 C atoms; and R2, R3 independently represent hydrogen, alkyl with 1 to 6 C atoms or substituted alkyl with 2 to 6 C atoms, wherein the substituents are selected from the group consisting of CN, COOH, OH and COOR5, where R5 represents alkyl with 1 to 12
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: July 8, 2003
    Assignee: Ilford Imaging Switzerland GmbH
    Inventors: Kurt Baettig, Rolf Steiger, Karl Peternell