Patents by Inventor Max Schwarz

Max Schwarz 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).

  • Reactive dyestuff mixture having improved properties in combination
    Patent number: 5456728
    Abstract: An improved reactive dyestuff mixture comprises at least one monochlorotriazine dyestuff 1 and at least one monofluorotriazine dyestuff 2 and/or fluorochloropyrimidine dyestuff 3, and if appropriate additional dyestuffs having the formulae given in the description.
    Type: Grant
    Filed: December 14, 1994
    Date of Patent: October 10, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Max Schwarz, Joachim Grutze, Dietrich Hildebrand, Joachim Wolff, Frank-Michael Stohr
  • Reactive dyestuff red mixture
    Patent number: 5399182
    Abstract: Improved reactive dyestuff red mixtures comprise in each case at least one component of the formula 1 ##STR1## and one component of the formula 2 ##STR2## wherein the substituents have the meaning given in the description.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: March 21, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Max Schwarz, Joachim Grutze, Dietrich Hildebrand, Joachim Wolff, Frank Stohr
  • Reactive dyestuff mixture
    Patent number: 5393307
    Abstract: A reactive dyestuff mixture showing improved compatibility contains at least one vinylsulphonyltriazine dyestuff 1, at least one monofluorotriazine dyestuff 2 or fluorochloropyrimidine dyestuff 3 together with, if desired, additional dyestuffs.
    Type: Grant
    Filed: August 3, 1993
    Date of Patent: February 28, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Max Schwarz, Joachim Grutze, Dietrich Hildebrand, Joachim Wolff, Frank-Michael Stohr
  • Reactive dyestuff mixtures
    Patent number: 5364416
    Abstract: Improved reactive dyestuff mixtures comprise a reactive dyestuff of the formula (I) ##STR1## and a chlorotriazine dyestuff of the formula ##STR2## wherein the substituents have the meaning given in the description.
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: November 15, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Max Schwarz, Joachim Grutze, Dietrich Hildebrand, Joachim Wolff, Frank-Michael Stohr
  • Phthalocyanine reactive dyestuff mixture
    Patent number: 5356444
    Abstract: A phthalocyanine reactive dyestuff mixture having an improved dyeing levelness and combination properties comprises at least one phthalocyanine vinylsulphonyl reactive dyestuff 1, at least one phthalocyanine fluorochloropyrimidinyl reactive dyestuff 2 and/or a phthalocyanine monochlorotriazinyl reactive dyestuff 3.
    Type: Grant
    Filed: October 26, 1993
    Date of Patent: October 18, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Max Schwarz, Joachim Wolff, Dietrich Hildebrand, Joachim Grutze, Manfred Hoppe, Josef-Walter Stawitz, Rolf Schulz
  • Reactive dyestuff mixtures
    Patent number: 5304221
    Abstract: New dyestuff mixtures contain in each case at least one fluoropyrimidine dyestuff of the general formula (I) ##STR1## and a vinylsulfonyl dyestuff of the formula (II) ##STR2## in which the substituents have the meaning given in the description.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: April 19, 1994
    Assignee: Bayer Aktiengesellshaft
    Inventors: Max Schwarz, Joachim Grutze, Dietrich Hildebrand, Joachim Wolff, Frank Stohr