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).
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Patent number: 8640503Abstract: 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: GrantFiled: January 19, 2012Date of Patent: February 4, 2014Assignee: Terrot GmbHInventors: Klaus Kunde, Franz Hudi, Andrea Rudolph
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Publication number: 20130152640Abstract: 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: ApplicationFiled: January 19, 2012Publication date: June 20, 2013Applicant: TERROT GMBHInventors: Klaus Kunde, Franz Hudi, Andrea Rudolph
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Patent number: 6809187Abstract: 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: GrantFiled: April 10, 2003Date of Patent: October 26, 2004Assignee: Oystar Textil Farben GmbH & Co.Inventors: Stefan Ehrenberg, Klaus Kunde
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Publication number: 20040054154Abstract: Reactive copper, cobalt or chromium complex compounds of the general formula (1) 1Type: ApplicationFiled: April 10, 2003Publication date: March 18, 2004Inventors: Stefan Ehrenberg, Klaus Kunde
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Publication number: 20030177944Abstract: Compounds of the formula I 1Type: ApplicationFiled: February 13, 2003Publication date: September 25, 2003Inventors: Klaus Kunde, Stefan Ehrenberg
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Patent number: 6376656Abstract: 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: GrantFiled: October 26, 1999Date of Patent: April 23, 2002Assignee: DyStar Textilfarben GmbH & Co. Deutschland KGInventors: Klaus Kunde, Karl-Josef Herd
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Patent number: 6297362Abstract: 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: GrantFiled: October 1, 1999Date of Patent: October 2, 2001Assignee: Bayer AktiengesellschaftInventors: Klaus Kunde, Michael-Thomas Jörss, Peter Wild
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Patent number: 6247335Abstract: 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: GrantFiled: May 31, 2000Date of Patent: June 19, 2001Assignee: Terrot Strickmaschinen GmbHInventors: Erwin Schaeberle, Klaus Kunde, Armin Mueller
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Patent number: 6194554Abstract: 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: GrantFiled: November 18, 1998Date of Patent: February 27, 2001Assignee: Bayer AktiengesellschaftInventors: Winfried Mennicke, Klaus Kunde
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Patent number: 6031083Abstract: 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: GrantFiled: March 19, 1999Date of Patent: February 29, 2000Assignee: Bayer AktiengesellschaftInventors: Klaus Kunde, Wolfgang Zarges
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Patent number: 6025478Abstract: 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: GrantFiled: February 27, 1998Date of Patent: February 15, 2000Assignee: Bayer AGInventors: Klaus Kunde, Karl-Josef Herd
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Patent number: 6008330Abstract: 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: GrantFiled: February 10, 1999Date of Patent: December 28, 1999Assignee: Bayer AktiengesellschaftInventor: Klaus Kunde
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Patent number: 5883234Abstract: 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: GrantFiled: September 18, 1997Date of Patent: March 16, 1999Assignee: Bayer AktiengesellschaftInventors: Winfried Mennicke, Klaus Kunde
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Patent number: 5872228Abstract: 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: GrantFiled: August 5, 1997Date of Patent: February 16, 1999Assignee: Bayer AGInventor: Klaus Kunde
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Patent number: 5844101Abstract: 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: GrantFiled: September 17, 1997Date of Patent: December 1, 1998Assignee: Bayer AktiengesellschaftInventor: Klaus Kunde
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Patent number: 5808016Abstract: 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: GrantFiled: September 17, 1997Date of Patent: September 15, 1998Assignee: Bayer AktiengesellschaftInventor: Klaus Kunde
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Patent number: 5795971Abstract: 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: GrantFiled: September 2, 1997Date of Patent: August 18, 1998Assignee: Bayer AktiengesellschaftInventor: Klaus Kunde
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Patent number: 5675040Abstract: 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: GrantFiled: September 19, 1996Date of Patent: October 7, 1997Assignee: Bayer AktiengesellschaftInventors: Wolfgang Harms, Udo-Winfried Hendricks, Karl-Josef Herd, Klaus Kunde
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Patent number: 5663442Abstract: 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: GrantFiled: May 31, 1995Date of Patent: September 2, 1997Assignee: Bayer AktiengesellschaftInventors: Wolfgang Harms, Udo-Winfried Hendricks, Karl-Josef Herd, Klaus Kunde
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Patent number: 5512663Abstract: 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: GrantFiled: April 22, 1994Date of Patent: April 30, 1996Assignee: Bayer AktiengesellschaftInventor: Klaus Kunde