Patents by Inventor Gunther Lamm
Gunther Lamm 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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Publication number: 20040147645Abstract: A system comprisingType: ApplicationFiled: November 6, 2003Publication date: July 29, 2004Inventors: Paul-Michael Bever, Gunther Lamm, Bernd-Steffen von Bernstorff, Christopher William Rieker
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Patent number: 6130320Abstract: Disazo dyes of formula (I) where one of the two symbols X.sup.1 and X.sup.2 means hydroxy and the other amino and R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are as defined in the specification. The invention also relates to sulphonamides as their intermediate products and to the use of the dyes for the dyeing of natural and synthetic substrates.Type: GrantFiled: July 22, 1998Date of Patent: October 10, 2000Assignee: BASF AktiengesellschaftInventors: Gunther Lamm, Helmut Reichelt, Gerhard Wagenblast
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Patent number: 6069144Abstract: N-heterocyclic compounds I ##STR1## or their salts or N-oxides, wherein A is an N-heterocycle selected from the group consisting of ##STR2## R.sup.1 -R.sup.6, R.sup.24 -R.sup.26 are hydrogen, cyano, nitro, halogen, aminocarbonyl, methylsulfonyl, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, alkoxyalkyl, alkoxycarbonyl, aryl or aryloxy;m is 0, 1 or 2;Alk is optionally substituted 1,2-ethylidene, 1,3-propylidene cycloalkyl or cycloalkenyl;X is oxygen or sulfur;Q is optionally substituted aryl, cycloalkyl, cycloalkenyl, or arylalkyl;their manufacture and suitable intermediates therefore, as well as compositions comprising them and their use for controlling harmful fungi.Type: GrantFiled: February 12, 1998Date of Patent: May 30, 2000Assignee: BASF AktiengesellschaftInventors: Oliver Wagner, Frank Wetterich, Karl Eicken, Michael Rack, Gerhard Hamprecht, Gunther Lamm, John-Bryan Speakman, Gisela Lorenz, Eberhard Ammermann, Siegfried Strathmann
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Patent number: 6028179Abstract: Trisazo dyes of the general formula I ##STR1## where R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl, halogen, nitro, hydroxysulfonyl, sulfamoyl, mono- or di-C.sub.1 -C.sub.4 -alkylsulfamoyl, C.sub.1 --C.sub.4 -alkylsulfonyl or C.sub.1 -C.sub.4 -alkoxysulfonyl,R.sup.2 is hydrogen, halogen, nitro or hydroxysulfonyl, at least one of R.sup.1 and R.sup.2 being nitro,R.sup.3 and R.sup.4 are each independently of the other hydroxyl or amino,R.sup.5 is hydrogen, C.sub.1 -C.sub.4 -alkyl, hydroxysulfonyl, sulfamoyl, mono- or di-C.sub.1 -C.sub.4 -alkylsulfamoyl, C.sub.1 -C.sub.4 -alkylsulfonyl, C.sub.1 -C.sub.4 -alkoxysulfonyl or carboxyl,R.sup.6 is hydrogen or C.sub.1 -C.sub.4 -alkyl,R.sup.7 is hydrogen, C.sub.1 -C.sub.4 -alkyl, hydroxysulfonyl, sulfamoyl, mono- or di-C.sub.1 -C.sub.4 -alkylsulfamoyl, C.sub.1 -C.sub.4 -alkylsulfonyl, C.sub.1 -C.sub.4 -alkoxysulfonyl, SO.sub.2 N(CH.sub.2 COOH).sub.2 or carboxyl,R.sup.8 is hydrogen, C.sub.1 -C.sub.4 -alkyl, hydroxyl, C.sub.1 -C.sub.Type: GrantFiled: October 5, 1998Date of Patent: February 22, 2000Assignee: BASF AktiengesellschaftInventors: Gerhard Scholz, Gunther Lamm
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Patent number: 6013775Abstract: Polyazo dyes of the formula I ##STR1## where one of the two radicals X.sup.1 and X.sup.2 is hydroxyl and the other is amino,p and q are each independently of the other 0 or 1,D.sup.1 and D.sup.2 are each independently of the other a radical of the formula ##STR2## and B is a bridge member are prepared using novel sulfonamide intermediates and are useful as dyes for dyeing natural or synthetic substrates.Type: GrantFiled: October 28, 1997Date of Patent: January 11, 2000Assignee: BASF AktiengesellschaftInventors: Gunther Lamm, Matthias Wiesenfeldt
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Patent number: 6011141Abstract: Polyazo dyes of the formula ##STR1## where n, Y.sup.1, Y.sup.2, Y.sup.3, Y.sup.4, X, R.sup.1, R.sup.2 and R.sup.3 are each as defined in more detail in the description are useful for dyeing natural or synthetic substrates.Type: GrantFiled: June 19, 1998Date of Patent: January 4, 2000Assignee: BASF AktiengesellschaftInventors: Gunther Lamm, Helmut Reichelt, Matthias Wiesenfeldt
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Patent number: 5972050Abstract: Mixtures comprise the dye of the formula I ##STR1## the dye C.I. Sulphur Black 1 (53 185), at least one disazo dye of the formula II ##STR2## where the ring A, X.sup.1, R.sup.1, R.sup.2 and R.sup.Type: GrantFiled: October 26, 1998Date of Patent: October 26, 1999Assignee: BASF AktiengesellschaftInventors: Matthias Wiesenfeldt, Johannes Peter Dix, Rolf Streicher, Manfred Herrmann, Gunther Lamm
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Patent number: 5929245Abstract: The invention concerns naphtholactam derivatives of formula (I), in which: R.sup.1 represents hydrogen, optionally substituted C.sub.1 -C.sub.6 alkyl C.sub.5 -C.sub.6 cycloalkcyl or substituted phenyl; R.sup.2 and R.sup.3 represent hydrogen, C.sub.1 -C.sub.8 alkanoyl, optionally substituted benzoyl, optionally substituted C.sub.2 -C.sub.4 alkyl, optionally substituted C.sub.2 -C.sub.4 alkenyl, optionally substituted C.sub.2 -C.sub.4 alkinyl, a halogen, nitro, sulphamoyl, optionally substituted hydroxy, optionally substituted mercapto, C.sub.1 -C.sub.6 alkysulphonyl or optionally substituted phenylsulphonyl; R.sup.4 represents hydrogen or, with R.sup.3, a group of formula (II); R.sup.5 represents hydrogen or C.sub.1 -C.sub.6 alkyl; R.sup.6 represents cyano, carbamoyl, C.sub.1 -C.sub.4 mono- or dialkylcarbamoyl carboxyl or C.sub.1 -C.sub.4 alkoxycarbonyl; and R.sup.7 represents substituted C.sub.1 -C.sub.4 alkyl, optionally substituted C.sub.5 -C.sub.13 alkyl or benzoyl.Type: GrantFiled: February 18, 1997Date of Patent: July 27, 1999Assignee: BASF AktiengesellschaftInventors: Clemens Grund, Ernst Schefczik, Gunther Lamm, Roland Merger, Rudiger Sens
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Patent number: 5834602Abstract: Disazo dyes of the formula ##STR1## where the ring A may be benzofused,X is hydrogen or C.sub.1 -C.sub.4 -alkyl,R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl, halogen, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl or hydroxysulfonyl,R.sup.2 is hydrogen, C.sub.1 -C.sub.4 -alkyl, halogen, carboxyl or C.sub.1 -C.sub.4 -alkoxycarbonyl, or R.sup.1 and R.sup.2 together are a radical of the formula L--NZ--CO, where L is methylene or carbonyl and Z is substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl or substituted or unsubstituted phenyl, andR.sup.3 is hydrogen, C.sub.1 -C.sub.4 -alkyl, hydroxyl, C.sub.1 -C.sub.4 -alkoxy, phenoxy, C.sub.1 -C.sub.4 -alkanoyloxy or benzoyloxy,are useful for dyeing natural or synthetic substrates.Type: GrantFiled: January 26, 1998Date of Patent: November 10, 1998Assignee: BASF AktiengesellschaftInventors: Gunther Lamm, Helmut Reichelt
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Patent number: 5739343Abstract: Nitro dyes of the formula ##STR1## where X.sup.1 and X.sup.2 are hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy or pyrrolidin-2-on-1-yl,X.sup.3 is hydrogen or C.sub.1 -C.sub.6 -alkyl, andX.sup.4 is a radical of the formula ##STR2## where R.sup.1 is hydrogen, substituted or unsubstitued C.sub.1 -C.sub.12 -alkyl, substituted or unsubstituted C.sub.3 -C.sub.7 -cycloalkyl or substituted or unsubstituted phenyl,R.sup.2 and R.sup.3 are hydrogen, C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.6 -alkoxy,R.sup.4 is hydrogen, methyl, ethyl, methoxy or ethoxy, andR.sup.5 is hydrogen or C.sub.1 -C.sub.6 -alkyl,are useful for dyeing or printing textile materials.Type: GrantFiled: January 21, 1997Date of Patent: April 14, 1998Assignee: BASF AktiengesellschaftInventors: Gunther Lamm, Helmut Reichelt, Clemens Grund
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Patent number: 5738693Abstract: A method for detecting naphthylamines which are present as tracers in mineral oils, wherein the naphthylamine is extracted by treating the mineral oil with an aqueous medium, and is coupled in the aqueous phase with a diazonium salt to form an azo dye, the use of specific naphthylamines as tracers in mineral oils and mineral oils containing these specific naphthylamines.Type: GrantFiled: March 4, 1996Date of Patent: April 14, 1998Assignee: BASF AktiengesellschaftInventors: Rainer Dyllick-Brenzinger, Ulrike Schlosser, Walter Kurtz, Gunther Lamm
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Patent number: 5623060Abstract: Dye mixtures comprising at least 4 dyes of the same color having the formula ##STR1## where D is the radical of a diazo component of the aminoanthraquinone, aniline, aminothiophene, aminothiazole, aminoisothiazole, aminothiadiazole or aminobenzisothiazole series,one of X1 and X2 is substituted or unsubstituted phenylamino while the other is a radical of the formula NH--L--O--R, where L is substited or unsubstituted C.sub.2 -C.sub.8 -alkylene, andR is hydrogen, C.sub.1 -C.sub.4 or C.sub.1 -C.sub.3 -alkanoyl,are useful for dyeing or printing textile materials.Type: GrantFiled: February 20, 1996Date of Patent: April 22, 1997Assignee: BASF AktiengesellschaftInventors: Gunther Lamm, Hermann Loeffler, Helmut Reichelt
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Patent number: 5621107Abstract: Azo dyes of the formula ##STR1## where D is the radical of a diazo component, andX is substituted or unsubstituted C.sub.2 -C.sub.8 -alkylene,in the form of the free acid or its salts, the use thereof for dyeing or printing natural or synthetic substrates, sulfopyridones as coupling components for these dyes, and a process for preparing them.Type: GrantFiled: December 28, 1995Date of Patent: April 15, 1997Assignee: BASF AktiengesellschaftInventors: Gunther Lamm, Helmut Reichelt, Matthias Wiesenfeldt
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Patent number: 5573585Abstract: Crystalline molecular sieves useful as colorants contain one or more chromophores of the class of the mono- or polyazo dyes that are devoid of acidic groups.Type: GrantFiled: September 12, 1994Date of Patent: November 12, 1996Assignee: Wolfgang HoelderichInventors: Guenter Lauth, Wolfgang Hoelderich, Gerhard Wagenblast, Bernhard Albert, Gunther Lamm, Helmut Reichelt, Clemens Grund, Sabine Gruettner-Merten
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Patent number: 5554737Abstract: Azo dyes of the formula ##STR1## where D is the radical of a diazo component, andX is substituted or unsubstituted C.sub.2 -C.sub.8 -alkylene, in the form of the free acid or its salts, the use thereof for dyeing or printing natural or synthetic substrates, sulfopyridones as coupling components for these dyes, and a process for preparing them.Type: GrantFiled: May 2, 1995Date of Patent: September 10, 1996Assignee: BASF AktiengesellschaftInventors: Gunther Lamm, Helmut Reichelt, Matthias Wiesenfeldt
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Patent number: 5547477Abstract: Dye mixtures useful for dyeing or printing textile fibers or fabrics contain from 40 to 75% by weight, based on the weight of the dyes, of a dye of the formula ##STR1## where R is C.sub.1 -C.sub.4 -alkyl and n is 1 and from 25 to 60% by weight, based on the weight of the dyes, of a dye of the abovementioned formula where R is C.sub.1 -C.sub.4 -alkyl and n is 2.Type: GrantFiled: December 23, 1994Date of Patent: August 20, 1996Assignee: BASF AktiengesellschaftInventors: Arno Lange, Helmut Degen, Gunther Lamm, Helmut Reichelt, Dieter Wegerle
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Patent number: 5536840Abstract: A process for preparing diaminopyridines of the formula ##STR1## where one of the two radicals X.sup.1 and X.sup.2 is hydrogen, C.sub.1 -C.sub.4 -alkyl, halogen or nitro and the other is cyano,R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,R.sup.2 and R.sup.3 are each hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy,R.sup.4 is hydrogen or C.sub.1 -C.sub.4 -alkyl, andR.sup.5 is optionally substituted C.sub.1 -C.sub.10 -alkyl, C.sub.3 -C.sub.4 -alkenyl or C.sub.5 -C.sub.7 -cycloalkyl,by reacting dichloropyridines of the formula ##STR2## in a first step with an amine of the formula R.sup.5 -NH.sub.2 at from 10.degree. to 80.degree. C. in the presence of a base and of an inert organic diluent and/or water, then removing the diluent and thereafter, with or without prior intermediate isolation of the reaction product, comprises carrying out the second step in a melt at from 90.degree. to 165.degree. C. and at a pH from 3.5 to 6.5 using from 1.Type: GrantFiled: June 17, 1994Date of Patent: July 16, 1996Assignee: BASF AktiengesellschaftInventors: Gunther Lamm, Hermann Loeffler, Helmut Reichelt
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Patent number: 5510468Abstract: There are described benzophenoneazo dyes of the formula ##STR1## where the ring A can be benzofused and a benzofused ring A can be overbridges,m is 1 or 2,K is the radical of a coupling component,Y is hydrogen or arylazo,one of the two radicals X.sup.1 and X.sup.2 is hydrogen and the other is hydroxysulfonyl,R.sup.1, R.sup.2 and R.sup.3 are independently of the others hydrogen, halogen, C.sub.1 -C.sub.12 -alkyl, cyclohexyl, phenyl, 2-hydroxy-ethylsulfonyl or C.sub.1 -C.sub.4 -alkoxy or, when m is 1 and Y is hydrogen, one of these substituents can also be the radical of the formula ##STR2## where L.sup.1 is a chemical bond or a bridge member, and X.sup.1, X.sup.2, R.sup.4, K and the ring A are each as defined above, andR.sup.4 is hydrogen, halogen or C.sub.1 -C.sub.Type: GrantFiled: July 27, 1994Date of Patent: April 23, 1996Assignee: BASF AktiengesellschaftInventors: Gunther Lamm, Helmut Reichelt, Ortwin Schaffer
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Patent number: 5484460Abstract: Dye mixtures comprising at least six isochromatic dyes of the formula ##STR1## where D is the radical of a diazo component of the aniline, aminothiophene, aminothiazole, aminoisothiazole or aminobenzisothiazole series andone of the radicals X.sup.1 and X.sup.2 is amino and the other is a radical of the formula ##STR2## where L is unsubstituted or substituted C.sub.2 -C.sub.8 -alkyleneR.sup.1 is hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl andR.sup.2 is hydrogen, C.sub.1 -C.sub.4 -alkyl, benzyl, phenyl, or C.sub.1 -C.sub.8 -alkanoyl,and the use thereof for dyeing or printing textile materials, and dye mixtures comprising thienylazopyridine dyes and anthraquinone dyes and the use thereof for dyeing or printing textile materials.Type: GrantFiled: November 9, 1994Date of Patent: January 16, 1996Assignee: BASF AktiengesellschaftInventors: Hermann Loeffler, Gunther Lamm, Volker Bach, Arno Lange, Helmut Reichelt, Herbert Rothmaier
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Patent number: 5470959Type: GrantFiled: January 24, 1994Date of Patent: November 28, 1995Assignee: BASF AktiengesellschaftInventors: Gunther Lamm, Udo Mayer, Helmut Reichelt, Georg Zeidler