Patents by Inventor Klaus Kunde

Klaus Kunde 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: 8640503
    Abstract: A method for producing knitwear formed at least partially as single jersey knitwear with a perforated structure and a functional textile based on the knitwear, provide very fine knitting stitches and perforated structures with large holes meeting demands of sportswear and underwear. The knitwear is produced on a double jersey knitting machine with first and second oppositely disposed needle carriers and a machine gauge of >24 needles/inch. The first needle carrier has a needle number/inch of latch-type needles corresponding to the machine gauge and the second needle carrier has transfer needles. The needle number/inch of the transfer needles is at most half that of the latch-type needles of the first needle carrier. The transfer needles form loop accumulations with at least one tuck loop per hole subsequently transferred with or without at least one knitting stitch from the transfer needles onto the latch-type needles.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: February 4, 2014
    Assignee: Terrot GmbH
    Inventors: Klaus Kunde, Franz Hudi, Andrea Rudolph
  • Publication number: 20130152640
    Abstract: A method for producing knitwear formed at least partially as single jersey knitwear with a perforated structure and a functional textile based on the knitwear, provide very fine knitting stitches and perforated structures with large holes meeting demands of sportswear and underwear. The knitwear is produced on a double jersey knitting machine with first and second oppositely disposed needle carriers and a machine gauge of >24 needles/inch. The first needle carrier has a needle number/inch of latch-type needles corresponding to the machine gauge and the second needle carrier has transfer needles. The needle number/inch of the transfer needles is at most half that of the latch-type needles of the first needle carrier. The transfer needles form loop accumulations with at least one tuck loop per hole subsequently transferred with or without at least one knitting stitch from the transfer needles onto the latch-type needles.
    Type: Application
    Filed: January 19, 2012
    Publication date: June 20, 2013
    Applicant: TERROT GMBH
    Inventors: Klaus Kunde, Franz Hudi, Andrea Rudolph
  • Patent number: 6809187
    Abstract: Reactive copper, cobalt or chromium complex compounds of the general formula (1) where R1-R5, M, Me, W1, X, k, l and m are each as defined in claim 1, processes for their preparation and their use for dyeing or printing textile fiber materials.
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: October 26, 2004
    Assignee: Oystar Textil Farben GmbH & Co.
    Inventors: Stefan Ehrenberg, Klaus Kunde
  • Publication number: 20040054154
    Abstract: Reactive copper, cobalt or chromium complex compounds of the general formula (1) 1
    Type: Application
    Filed: April 10, 2003
    Publication date: March 18, 2004
    Inventors: Stefan Ehrenberg, Klaus Kunde
  • Publication number: 20030177944
    Abstract: Compounds of the formula I 1
    Type: Application
    Filed: February 13, 2003
    Publication date: September 25, 2003
    Inventors: Klaus Kunde, Stefan Ehrenberg
  • Patent number: 6376656
    Abstract: Reactive dyestuffs of the formula (I) wherein R1 denotes H or unsubstituted or substituted C1-C4-alkyl, R2 denotes C1-C4-alkyl, X denotes F, Cl or Br, Z denotes —CH═CH2 or —CH2CH2—OSO3H, R15 denotes H, C1-C4-alkyl, C1-C4-alkoxy, Cl, Br, acylamino, amino carbonylamino, C1-C4-alkylsulphonylamino or arylsulphonylamino and R18 denotes H, C1-C4-alkyl, C1-C4-alkoxy, OH or SO3H. The invention also relates to a process for the preparation of the reactive dyestuff and their use of dyeing fibre materials containing OH groups and NH groups.
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: April 23, 2002
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Klaus Kunde, Karl-Josef Herd
  • Patent number: 6297362
    Abstract: Compound of the formula (I) wherein R is hydrogen or optionally substituted C1-C6-alkyl, R1 is hydrogen or C1-C6-alkyl, R2 is hydrogen, optionally substituted C1-C6-alkyl or optionally substituted phenyl, the ring D is optionally substituted by one or more identical or different substituents selected from the group consisting of C1-C6-alkyl, C1-C6-alkoxy, halogen, especially F, Cl and Br, and SO3H, m is 0 or 1, n is 1, 2 or 3 and as a function of n X is a mono-, di- or trivalent acyl radical, pyrimidine or 1,3,5-triazine radical which is not fiber-reactive.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: October 2, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Kunde, Michael-Thomas Jörss, Peter Wild
  • Patent number: 6247335
    Abstract: A circular knitting machine for producing knitted fabrics with combed-in fibers, comprising a needle cylinder, at least one carding device with a comb-in wheel and an extraction device for waste fibers, which produces knitted facbrics of a high quality and requires as little maintenance as possible. The extraction device has at least one extraction nozzle for generating a directional extraction flow.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: June 19, 2001
    Assignee: Terrot Strickmaschinen GmbH
    Inventors: Erwin Schaeberle, Klaus Kunde, Armin Mueller
  • Patent number: 6194554
    Abstract: The invention relates to novel disazo dyes of the formula in which the substituents and indices have the meaning stated in the disclosure, that are suitable for dyeing and printing polymeric materials and for the preparation of recording liquids for ink jet recording apparatus.
    Type: Grant
    Filed: November 18, 1998
    Date of Patent: February 27, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Winfried Mennicke, Klaus Kunde
  • Patent number: 6031083
    Abstract: The new disazo dyestuffs of the formula (I) ##STR1## wherein the substituents and the indices have the meanings given in the description,wherein more than 25 equivalent % of all the M cations in the molecule are alcohol ammonium radicals of the formula .sup..sym. NR.sub.1 R.sub.2 R.sub.3 R.sub.4 whereinR.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently of one another represent hydrogen, C.sub.1 -C.sub.4 -alkyl and C.sub.2 -C.sub.4 -hydroxyalkyl, with the proviso that at least one of the radicals R.sub.1 -R.sub.4 denotes C.sub.2 -C.sub.4 -hydroxyalkyl,are excellently suitable for dyeing cellulose-containing materials, and in particular paper, and are distinguished by high degrees of fastness.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: February 29, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Kunde, Wolfgang Zarges
  • Patent number: 6025478
    Abstract: Reactive dyestuff of the formula ##STR1## wherein D is a radical of a monaozo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone or nitroaryl organic dyestuff,a process for their preparation and their use for dyeing fiber materials containing OH groups and NH groups have been found.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: February 15, 2000
    Assignee: Bayer AG
    Inventors: Klaus Kunde, Karl-Josef Herd
  • Patent number: 6008330
    Abstract: The present invention relates to a novel process for the preparation of aminodiarylazo compounds by reducing nitrodiarylazo compounds using 1,2-alkanediols or 1,2-aminoalkanols.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: December 28, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventor: Klaus Kunde
  • Patent number: 5883234
    Abstract: The novel process for dyeing cellulosic materials with disazo dyestuffs of the formula ##STR1## in which the substituents NHR.sup.1 and NHR.sup.2 are in each case in the 6- and/or 7-position and R.sup.1, R.sup.2, m, n, p and q have the meaning given in the description, produces blue dyeings with very good fastness properties.
    Type: Grant
    Filed: September 18, 1997
    Date of Patent: March 16, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Winfried Mennicke, Klaus Kunde
  • Patent number: 5872228
    Abstract: Reactive dyestuffs of the formula (I) ##STR1## wherein A denotes the radical of a diazo component andX is a fibre-reactive heterocyclic radicalare obtained by hydrolysis of maleylated azo dyestuffs of the formula (IV) ##STR2## and subsequent reaction with reactive components of the formula X-Hal without intermediate isolation, the other substituents having the meaning given in the description.
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: February 16, 1999
    Assignee: Bayer AG
    Inventor: Klaus Kunde
  • Patent number: 5844101
    Abstract: The novel dyestuffs of the formula (I) ##STR1## in which the substituents R and X have the meaning given in the description, are outstandingly suitable for dyeing cellulosic materials in blue color shades which are particularly fast to light.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: December 1, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventor: Klaus Kunde
  • Patent number: 5808016
    Abstract: The novel disazo dyestuffs of the formula (I) ##STR1## in which the substituents and indices have the meaning given in the description, are outstandingly suitable for dyeing cellulosic materials, in particular paper, and are distinguished by good fastness properties.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: September 15, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventor: Klaus Kunde
  • Patent number: 5795971
    Abstract: The novel aminomethylnaphthalenecarboxylic acid dyestuffs of the formula (I) ##STR1## in which the substituents and indices have the meaning given in the description, are outstandingly suitable for dyeing cellulosic materials, in particular paper.
    Type: Grant
    Filed: September 2, 1997
    Date of Patent: August 18, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventor: Klaus Kunde
  • Patent number: 5675040
    Abstract: The invention relates to a process for the preparation of compounds of the formula ##STR1## characterized in that the radical X in sulphones of the formulaX--(CH.sub.2 --CH.sub.2 --O).sub.m --(CH.sub.2).sub.n --SO.sub.2 --CH.sub.2 --CH.sub.2 OH (2)is replaced by ##STR2## or a compound of the formula ##STR3## is added to the sulphone of the formulaCH.sub.2 .dbd.CH--SO.sub.2 --CH.sub.2 --CH.sub.2 --OH (3),the substituents having the meanings given in the description.
    Type: Grant
    Filed: September 19, 1996
    Date of Patent: October 7, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Harms, Udo-Winfried Hendricks, Karl-Josef Herd, Klaus Kunde
  • Patent number: 5663442
    Abstract: The invention relates to a process for the preparation of compounds of the formula ##STR1## characterized in that the radical X in sulphones of the formulaX--(CH.sub.2 --CH.sub.2 --O).sub.m --(CH.sub.2).sub.n --SO.sub.2 --CH.sub.2 --CH.sub.2 OH (2)is replaced by ##STR2## or a compound of the formula ##STR3## is added to the sulphone of the formulaCH.sub.2 =CH--SO.sub.2 --CH.sub.2 --CH.sub.2 --OH (3),the substituents having the meanings given in the description.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: September 2, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Harms, Udo-Winfried Hendricks, Karl-Josef Herd, Klaus Kunde
  • Patent number: 5512663
    Abstract: Reactive dyestuffs, a process for their preparation and their use and novel intermediates and a process for their preparation.Reactive dyestuffs of the formula (I) ##STR1## are described, in which A denotes a radical of the formula ##STR2## B denotes a bridging member, and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and X have the meanings given in the description.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: April 30, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventor: Klaus Kunde