Patents by Inventor Werner H. Russ

Werner H. Russ 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).

  • Patent number: 5055565
    Abstract: Compounds according to the general formula ##STR1## in which: D is phenyl, optionally substituted by sulfo, carboxy, alkyl, alkoxy, alkanoylamino and/or chlorine, at least by sulfo or carboxy, or is a sulfosubstituted naphthyl;E is 1,4-phenylene, substituted by alkyl, alkoxy, alkanoylamino, ureido and/or chlorine, or is 1,4-naphthylene optionally substituted by sulfo;K is 1,4-phenylene, substituted by alkyl, alkoxy, alkanoylamino, ureido and/or chlorine, or is a 1,4-naphthylene optionally substituted by sulfo;A is a direct bond or is methylene or is a bivalent amino, alkylamino or (.beta.-cyanoethyl)-amino group;Y is vinyl or .beta.-chloroethyl.These compounds are fiber-reactive and have dyestuff properties and dye hydroxy--and/or carboxamido-containing material, in particular fiber material such as wool and, in particular cellulose, in strong color-fast shades.
    Type: Grant
    Filed: August 20, 1990
    Date of Patent: October 8, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hartmut Springer, Manfred Kuhn, Werner H. Russ, Ludwig Schlafer
  • Patent number: 5003053
    Abstract: Water-soluble monoazo compounds of the general formula (1) which dye in fast, mainly red shades materials which contain carboxamide and/or hydroxy groups, preferably in the form of fibers, in particular cellulose fiber materials. ##STR1## in which: Y is .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-chloroethyl, vinyl or .beta.-sulfatoethyl,M is hydrogen, an alkali metal or an alkaline-earth metal,D is naphthyl which is substituted by sulfo and/or a group of the formula Y--SO.sub.2 --,or is one of the radicals ##STR2## in which M and Y have one of the above meanings, m is the number zero or 1, R.sup.1 is hydrogen, lower alkyl, lower alkoxy or carboxy, and R.sup.2 is hydrogen, lower alkyl, lower alkoxy, sulfo, carboxy, optionally substituted aryl, hydroxy, nitro or halogen,n is the number zero or 1,R is hydrogen or optionally substituted lower alkyl,R* is hydrogen or optionally substituted lower alkyl,X is fluorine or chlorine,B is a group of the formula ##STR3## in which R.sup.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: March 26, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hartmut Springer, Walter Helmling, Ludwig Schlafer, Werner H. Russ
  • Patent number: 4975539
    Abstract: Water-soluble azo compounds which have fiber-reactive and dye properties and dye carboxamido- and/or hydroxyl-containing materials, such as fiber materials, in particular cellulose fiber materials, in strong, predominantly bluish red to orange hues which have good fastness properties; they conform to the general formula (1) ##STR1## in which the symbols have the following meaning: M is a hydrogen atom or an alkali metal,T is a covalent bond or a methylene group or an amino group --N(R)--, in which R is alkyl of 1 to 4 carbon atoms,D is a group of the formula ##STR2## in which R.sup.1 is alkyl of 1 to 4 carbon atoms, hydroxy, nitro, hydrogen, alkoxy of 1 to 4 carbon atoms, chlorine, bromine or carboxy,R.sup.2 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlorine or sulfo,R.sup.3 is hydrogen or sulfo,k is the number zero or 1,p is the number zero, 1 or 2 andM has the abovementioned meaning;m is the number zero, 1 or 2;W has one of the meanings of T;X is vinyl, .beta.-chloroethyl, .
    Type: Grant
    Filed: August 31, 1989
    Date of Patent: December 4, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Ludwig Schlafer, Werner H. Russ
  • Patent number: 4963661
    Abstract: Water-soluble monoazo compounds according to the general formula (1) below having valuable fiber-reactive dyestuff properties which dye carboxamido- and/or hydroxy-containing materials, in particular cellulose fibers, in fast yellow to orange hues. ##STR1## in which the symbols denote: M is hydrogen or an alkali metal,R.sup.1 is hydrogen, methyl, ethyl, methoxy, ethoxy, chlorine, bromine, carboxy or sulfo,R.sup.2 is hydrogen, methyl, ethyl, methoxy, ethoxy, chlorine, or bromine,R is carboxy or lower carbalkoxy,n is the number zero or 1,X and Y independently of each other are each .beta.-thiosulfatoethyl or .beta.-sulfatoethyl or vinyl, however, in the case of X and/or Y being equal to vinyl the index n must be 1.
    Type: Grant
    Filed: May 24, 1988
    Date of Patent: October 16, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Horst Tappe, Dieter Oehme, Ludwig Schlafer, Werner H. Russ
  • Patent number: 4960872
    Abstract: Water-soluble monoazo compounds corresponding to the following general formula (1) which have valuable fiber-reactive dyestuff properties and which dye materials, in particular cellulose fibers, containing carboxamide and/or hydroxy groups in fast, yellow shades. ##STR1## in which the symbols have the following meanings: D is a benzene ring or a radical of the formula ##STR2## R.sup.1 and R.sup.3, independently of one another, are both hydrogen, methyl, ethyl, methoxy, ethoxy, chlorine, bromine, carboxy or sulfo,R.sup.2 and R.sup.4, independently of one another, are each hydrogen, methyl, ethyl, methoxy, ethoxy, chlorine or bromine,R is carboxy or lower carboalkoxy, andX and Y, independently of one another, are each .beta.-thiosulfatoethyl or .beta.-sulfatoethyl or vinyl, but, in the event that x and/or Y is vinyl, the radicals R.sup.1 and/or R.sup.2 are necessarily sulfo.
    Type: Grant
    Filed: February 3, 1988
    Date of Patent: October 2, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Ludwig Schlafer, Gunther Schwaiger, Werner H. Russ
  • Patent number: 4948879
    Abstract: Monoazo compounds conforming to the general formula (1) shown and defined hereinafter have very good fiber-reactive dye properties and dye hydroxy- and/or carboxamido-containing material, in particular fiber material, such as wool and in particular cellulose fibers, in strong fast shades. ##STR1## where the symbols have the following meanings: D is a benzene or naphthalene ring or a heterocyclic radical,R.sup.1 and R.sup.
    Type: Grant
    Filed: November 17, 1988
    Date of Patent: August 14, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Horst Tappe, Dieter Oehme, Werner H. Russ
  • Patent number: 4906736
    Abstract: Water-soluble copper complex formazan compounds which conform to the general formula (1) below and have useful fiber-reactive dye properties and dye carboxamido- and/or hydroxy-containing material, in particular cellulose fibers, in fast blue shades. ##STR1## in which: M is hydrogen or a salt-forming metal atom,k, m and n each denote the number zero, 1 or 2, the sum (k+m+n) being equal to 1 to 4,A is a benzene or napththalene ring which additionally can contain the fiber-reactive group --NH--Q and further substituents,B is a benzene or naphthalene ring which additionally contains the fiber-reactive group --NH--Q and further substituents,D is substituted or unsubstituted alkylene of 1 to 8 carbon atoms or is a benzene or naphthalene ring having optionally additional substituents or is a heterocyclic radical,X is a sulfo group or an oxy or carbonyloxy group,r is the number 1 or 2,Q is a radical of the formula (2) ##STR2## in which Y is halogen, Z is vinyl or a .beta.
    Type: Grant
    Filed: February 23, 1988
    Date of Patent: March 6, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gunther Schwaiger, Hartmut Springer, Werner H. Russ
  • Patent number: 4775746
    Abstract: Water-soluble azo compounds having fiber-reactive dye properties conforming to the formula ##STR1## in which D denotes a benzene or naphthalene ring;R.sup.1 denotes hydrogen, alkyl, alkoxy, sulfo or carboxy;R.sup.
    Type: Grant
    Filed: September 30, 1986
    Date of Patent: October 4, 1988
    Assignee: Hoechst Aktiengesellshaft
    Inventors: Hartmut Springer, Michael Kunze, Marcos Segal, Werner H. Russ
  • Patent number: 4757136
    Abstract: Water-soluble azo compounds having fiber-reactive dye properties conforming to the formula ##STR1## in which D denotes a benzene or naphthalene ring;R.sup.1 denotes hydrogen, alkyl, alkoxy, sulfo or carboxy;R.sup.
    Type: Grant
    Filed: September 30, 1986
    Date of Patent: July 12, 1988
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hartmut Springer, Michael Kunze, Marcos Segal, Werner H. Russ
  • Patent number: 4740592
    Abstract: Water soluble azo compounds having fiber-reactive dye properties conforming to the formula ##STR1## in which D denotes a benzene or naphthalene ring;R.sup.1 denotes hydrogen, alkyl, alkoxy, sulfo or carboxy;R.sup.
    Type: Grant
    Filed: September 30, 1986
    Date of Patent: April 26, 1988
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hartmut Springer, Michael Kunze, Marcos Segal, Werner H. Russ