Patents by Inventor Konrad Bootz

Konrad Bootz 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).

  • Security Kit and Security Ink
    Publication number: 20080163777
    Abstract: The present invention relates to a security kit which comprises a security ink and a decoder substrate, the security ink comprising at least one colorant and at least one marker substance, colorant and marker substance having opposite solubilities, and the decoder substrate being able to take up the marker substance, and also to a security ink.
    Type: Application
    Filed: March 15, 2006
    Publication date: July 10, 2008
    Applicant: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Eckhardt Bock, Bengt-Thomas Grobel, Valker Paulat, Konrad Bootz
  • Compounds useful for the preparation of bi-and polyfunctional reactive dyestuffs
    Patent number: 5686642
    Abstract: Reactive dyestuffs which, in the form of the free acid, correspond to the following formula ##STR1## wherein D is the radical of an organic dyestuff of the mono-azo, polyazo or metal complex azo series and the other substituents have the meaning given in the description, show improved application properties.
    Type: Grant
    Filed: July 16, 1996
    Date of Patent: November 11, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Konrad Bootz, Manfred Hoppe, Eckhard Bock, Wolfram Reddig, Thomas Eizenhofer, Wolfgang Harms, Karl-Josef Herd
  • Bi -and polyfunctional reactive dyestuffs, their prepartion and their use
    Patent number: 5597902
    Abstract: Reactive dyestuffs which, in the form of the free acid, correspond to the following formula ##STR1## wherein D is the radical of an organic dyestuff of the monoazo, polyazo or metal complex azo series and the other substituents have the meaning given in the description, show improved application properties.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: January 28, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Konrad Bootz, Manfred Hoppe, Eckhard Bock, Wolfram Reddig, Thomas Eizenh ofer, Wolfgang Harms, Karl-Joseph Herd
  • Reactive dyestuffs having reactive fluorine-containing pyrimidyl radicals
    Patent number: 5591834
    Abstract: Reactive dyestuffs of the formula ##STR1## in which Z is a cyano-free pyrimidine reactive group and the remaining groups have the meaning given in the description, are highly suitable for the dyeing and printing of hydroxyl- or amido-containing materials.
    Type: Grant
    Filed: December 22, 1994
    Date of Patent: January 7, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Konrad Bootz, Karl-Josef Herd
  • Azo dyestuffs carrying sulphonylated amino-halo-triazinyl reactive site plus second different site
    Patent number: 5541300
    Abstract: Trifunctional reactive dyestuffs of the formula ##STR1## a process for their preparation and their use, wherein D=the radical of a diazo component of the benzene or naphthalene series,K=the radical of a coupling component of the formula ##STR2## where the radical of the formula II and the azo group are linked to one another via the bond marked with *,X=a radical of the formula ##STR3## Z=a heterocyclic fibre-reactive radical which differs from X and the other substituents have the meaning given in the description.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: July 30, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Konrad Bootz, Eckhard Bock, Manfred Hoppe, Wolfram Reddig
  • SO.sub.2 -containing fiber-reactive azo dyestuffs
    Patent number: 5493010
    Abstract: The dyestuffs of the formula ##STR1## in which D is the radical of a diazo component,SO.sub.2 X is the radical of a fibre-reactive group,and the remaining substituents have the meaning given in the descriptionare suitable for dyeing and printing hydroxyl- and amido-containing materials.
    Type: Grant
    Filed: March 17, 1994
    Date of Patent: February 20, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Karl-Josef Herd, Konrad Bootz, Eckhard Bock, Manfred Hoppe, Klaus Kunde, Wolfram Reddig
  • Bifunctional reactive dyestuff mixture
    Patent number: 5460631
    Abstract: Reactive dyestuff mixtures containing one or more monochlorotriazine dyestuffs of the formula (1) ##STR1## and one or more monofluorotriazine dyestuffs of the formula (2) ##STR2## in which the substituents have the meaning given in the description, show on-tone exhaustion onto fibres and are fixed uniformly even under different fixation conditions.
    Type: Grant
    Filed: June 15, 1994
    Date of Patent: October 24, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Hoppe, Karl-Josef Herd, Konrad Bootz, Stefan Ehrenberg, Thomas Eizenhofer, Wolfgang Harms, Hermann Henk, Klaus Kunde, Stefan Meier, Wolfram Reddig
  • Monoazo 2-hydroxy-pyridone-containing reactive dyestuffs
    Patent number: 5391716
    Abstract: Monoazo reactive dyestuffs of the formula ##STR1## wherein the substituents have the meaning given in the description, are particularly suitable for dyeing materials containing OH groups or amide groups.
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: February 21, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Konrad Bootz, Hermann Henk
  • Reactive dyestuffs for dyeing and printing materials containing OH groups or amide groups
    Patent number: 5378817
    Abstract: Reactive dyestuffs of the formula ##STR1## wherein Z=a heterocyclic reactive group and the remaining groups have the meaning given in the description, are outstandingly suitable for dyeing and printing materials containing hydroxyl groups or amide groups.
    Type: Grant
    Filed: January 15, 1993
    Date of Patent: January 3, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Konrad Bootz, Karl-Josef Herd