Patents by Inventor Klaus Konig

Klaus Konig 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: 6121204
    Abstract: The invention relates to novel sulphonylaminocarbonyltriazolinones having halogenoalkoxy substituents of the formula (I) ##STR1## in which R.sup.1 represents hydrogen, hydroxyl, amino, alkylideneamino or a respectively optionally substituted radical from the group consisting of alkyl, alkenyl, alkynyl, alkoxy, alkenyloxy, alkylamino, dialkylamino, alkanoylamino, cycloalkyl, cycloalkylalkyl, cycloalkylamino, aryl and arylalkyl,R.sup.2 represents respectively halogen-substituted alkyl or alkenyl, andR.sup.3 represents a respectively optionally substituted radical from the group consisting of alkyl, aralkyl, aryl and heteroaryl,and salts of compounds of the formula (I), and to processes and novel intermediates for preparing the compounds (I), and to their use as herbicides and/or fungicides.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: September 19, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Rolf Kirsten, Ernst Rudolf F. Gesing, Joachim Kluth, Kurt Findeisen, Johannes R. Jansen, Klaus Konig, Hans-Jochem Riebel, Otto Schallner, Heinz-Jurgen Wroblowsky, Markus Dollinger, Hans-Joachim Santel, Klaus Stenzel
  • Patent number: 6054528
    Abstract: The present invention relates to aqueous compositions containinga) bis(1,3,4-oxadiazolin-5-ones) corresponding to formula (I) ##STR1## wherein R represents a single bond or a divalent aliphatic, araliphatic or aromatic radical having 1 to 18 carbon atoms andb) organic polyamines or polyamine blends having an average of more than 2 NH-- and/or NH.sub.2 -- groups.The present invention also relates to coatings, adhesives or sealants prepared from these aqueous compositions, in particular automotive clear coats.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: April 25, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Josef Pedain, Klaus Konig, Peter Heitkamper, Manfred Schonfelder
  • Patent number: 6042133
    Abstract: An index shifter for a bicycle transmission, which index shifter is mounted on a part of a bicycle and has a casing, a locking element with notches which is connected to a rotary hand grip, and a winding drum for actuating a cable pull. The casing has a ring-shaped recess disposed therein, in which recess a detent spring is arranged. The detent spring is braced by two feet against the casing and has a lug which engages with the locking ring. Inside the casing is a casing projection with which one foot of the detent spring can be fixed to achieve a small amount of shift play. This permits small amounts of shift play, in particular for shifting hub gears on bicycles.
    Type: Grant
    Filed: September 10, 1997
    Date of Patent: March 28, 2000
    Assignee: Mannesmann Sachs AG
    Inventors: Berndt Leiter, Bernhard Johanni, Max Rumpel, Klaus Konig, Klaus Stuhler, Markus Arbeiter
  • Patent number: 6001776
    Abstract: The novel title compounds of the formula (I) ##STR1## in which Q.sup.1 represents oxygen or sulphur,Q.sup.2 represents oxygen or sulphur,R.sup.1 represents hydrogen, hydroxyl, amino or alkylideneamino or represents an in each case optionally substituted radical from the series consisting of alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy, alkylamino, dialkylamino, alkanoylamino, cycloalkyl, cycloalkylalkyl, cycloalkylamino, aryl and arylalkyl,R.sup.2 represents in each case optionally substituted heterocyclyl or heterocyclylalkyl, andR.sup.3 represents an in each case optionally substituted radical from the series consisting of alkyl, aralkyl, aryl and heteroaryl,and salts of compounds of the formula (I), processes and novel intermediates for their preparation, and their use as herbicides.
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: December 14, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Joachim Kluth, Rolf Kirsten, Ernst Rudolf Gesing, Kurt Findeisen, Johannes Rudolf Jansen, Klaus Konig, Mark Wilhelm Drewes, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 5998538
    Abstract: The present invention relates to solvent-free two-component polyurethane adhesive systems with high initial strengths and low levels of migration derived from a select reactants comprising a hydroxyl polyester and an isocyanate containing prepolymer.
    Type: Grant
    Filed: September 16, 1993
    Date of Patent: December 7, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Walter Meckel, Eduard Hansel, Klaus Konig, Otto Ganster, Jorg Buchner
  • Patent number: 5994273
    Abstract: The invention relates to novel sulphonylaminocarbonyltriazolinones of the formula (I), ##STR1## in which R.sup.1 represents hydrogen, hydroxyl, amino, alkylideneamino or a respectively optionally substituted radical from the group consisting of alkyl, alkenyl, alkinyl, alkylamino, dialkylamino, alkanoylamino, cycloalkyl, cycloalkylalkyl, cycloalkylamino, aryl, arylalkyl,R.sup.2 represents respectively halogen-substituted alkyl or alkenyl andR.sup.3 represents a respectively optionally substituted radical from the group consisting of alkyl, aralkyl, aryl, heteroaryl,and to salts of compounds of the formula (I), to processes and novel intermediates for preparing the compounds (I) and to their use as herbicides and/or fungicides.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: November 30, 1999
    Assignee: Bayer Aktiwngesellschaft
    Inventors: Klaus-Helmut Muller, Rolf Kirsten, Ernst Rudolf F. Gesing, Joachim Kluth, Kurt Findeisen, Johannes R. Jansen, Klaus Konig, Hans-Jochem Riebel, Dietmar Bielefeldt, Markus Dollinger, Hans-Joachim Santel, Klaus Stenzel
  • Patent number: 5972844
    Abstract: The invention relates to sulphonylamino(thio)carbonyl-triazolin(ethi)ones of the general formula (I) ##STR1## in which Q.sup.1 represents oxygen or sulphur,Q.sup.2 represents oxygen or sulphur,R.sup.1 represents hydrogen, hydroxyl, amino, alkylideneamino or a respectively optionally substituted radical from the group consisting of alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy, alkylamino, dialkylamino, alkanoylamino, cycloalkyl, cycloalkylamino, cycloalkylalkyl, aryl and arylalkyl,R.sup.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: October 26, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Joachim Kluth, Ernst Rudolf F Gesing, Klaus Konig, Markus Dollinger, Hans-Joachim Santel
  • Patent number: 5917083
    Abstract: The present invention relates to a process for preparing an isocyanate group-containing allophanate corresponding to formula (I) ##STR1## wherein R represents the residue obtained by removing the isocyanate groups from a (cyclo)aliphatic or araliphatic diisocyanate,Y represents the represents an m-valent residue obtained by removing the hydroxyl groups from a (poly)hydroxyl compound having m OH groups andn and m are the same or different and have a value of 1 to 5, by reacting an isocyanate group-containing oxadiazinetrione with a primary alcohol in the presence of a basic catalyst having a pKa value of >6.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: June 29, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Konig, Helmut Reiff, Christian Wamprecht, Harro Traubel
  • Patent number: 5892054
    Abstract: Alkoxytriazolinones of the formula (I), ##STR1## in which R.sup.1 and R.sup.2 independently of one another represent in each case optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, aryl or arylalkyl,(which can be used as intermediates for the preparation of herbicidal active compounds) are obtained in good yields and in high purity by reacting iminocarbonic diesters (II) with carbazinic esters (III) ##STR2## in which R.sup.2 and R.sup.3 in each case represent, for example, alkyl or aryl,at -20.degree. C. to +120.degree. C. (1st step) and subjecting the semicarbazide derivatives (IV) formed in this process with elimination of R.sup.2 -OH ##STR3## to a cyclizing condensation reaction in the presence of a base at 20.degree. C. to 150.degree. C. with elimination of R.sup.3 --OH, if appropriate (2nd step) and, finally, by reacting the resulting 5-alkoxytriazolinones of the formula (V) ?=formula (I) where R.sup.1 =H! with an alkylating agent of the formula R.sup.
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: April 6, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Jurgen Wroblowsky, Klaus Konig
  • Patent number: 5869681
    Abstract: Herbicidal sulphonylaminocarbonyltriazolinones having substituents bonded via oxygen of the formula ##STR1## in which R.sup.1 represents hydrogen, amino, or an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, aralkyl, aryl, alkylamino, cycloalkylamino or dialkylamino radical,R.sup.2 represents an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aralkyl or aryl radical, andR.sup.3 represents an optionally substituted alkyl, aralkyl, aryl or heteroaryl radical,and salts thereof, with the exception of the compounds:2-(2-methoxycarbonyl-phenylsulphonylaminocarbonyl)-4-methyl-5-methoxy-2,4-d ihydro-3H-1,2,4-triazol-3-one,2-(2-trifluoromethoxy-phenylsulphonylaminocarbonyl)-4-cyclopropyl-5-methoxy -2,4-dihydro-3H-1,2,4-triazol-3-one,2-(2-difluoromethoxy-phenylsulphonylaminocarbonyl)-4-cyclobutyl-5-ethoxy-2, 4-dihydro-3H-1,2,4-triazol-3-one, and2-(2-methoxycarbonyl-phenylsulphonylaminocarbonyl)-4-ethyl-5-ethoxy-2,4-dih ydro-3H-1,2,4-triazol-3-one.
    Type: Grant
    Filed: June 24, 1997
    Date of Patent: February 9, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Klaus Konig, Joachim Kluth, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5861358
    Abstract: The invention relates to novel substituted sulphonylaminocabonyltriazolinones of the formula (I), in which Q represents oxygen, sulphur or the grouping --N(R.sup.4)--, R.sup.3 represents aryl or arylalkyl which are in each case substituted at least twice, with one of the substituents being different from alkyl, and R.sup.1, R.sup.2 and R.sup.4 represent hydrogen or different substituents and also to salts of compounds of the formula (I), to processes for preparing the novel compounds and to their use as herbicides.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: January 19, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Karl-Heinz Linker, Ernst-Rudolf Gesing, Joachin Kluth, Klaus-Helmut Muller, Hans-Jochem Riebel, Klaus Konig, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 5846383
    Abstract: Process for the production of structurally strong papers (or paper-like materials) which have a terminable strength by treatment of paper in the pulp or of finished paper in the surface with 0.0001 to 50% by weight, preferably 0.01-25% by weight (based on the pulp), of a mixture of isocyanates which contain on average at least two isocyanate groups and of which at least 20% by weight (preferably at least 50%) are those in which the NCO groups are bonded via an organic radical which contains at least one ester and/or amide group in the main chain.
    Type: Grant
    Filed: October 27, 1997
    Date of Patent: December 8, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Harro Traubel, Klaus Konig
  • Patent number: 5834579
    Abstract: Tertiary amines having carbonate and urethane groups and optionally hydroxyl groups are produced by reacting a) a polyhydric alcohol and b) a primary-tertiary diamine with c) a carbonic acid derivative selected from the group consisting of optionally cyclic carbonates, urea, phosgene and bis-chlorocarbonates of alcohols of the same type as those used as component a). This reaction may be carried out in one or two steps. The tertiary amines produced by this process are useful as catalysts, which may optionally be incorporated into an isocyanate-reactive material, in the isocyanate addition reaction for the production of polyurethane plastics. These tertiary amines are particularly useful for the production of foam backed plastic films.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: November 10, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Konig, Ulrich Liman, Josef Sanders
  • Patent number: 5750629
    Abstract: The present invention relates to a process for preparing pure bis(isocyanatoalkyl)monouretdiones corresponding to formula (I) ##STR1## wherein R represents identical or different, linear or branched alkyl groups having 4 to 9 carbon atoms,by oligomerizing at least a portion of the isocyanate groups of aliphatic diisocyanates in the presence of catalysts which accelerate the dimerization of isocyanate groups, terminating the reaction at the desired degree of oligomerization, removing unreacted excess diisocyanate by extraction or thin film distillation to obtain a distillation residue, subjecting the distillation residue to thin film distillation at a temperature of 160.degree. to 220.degree. C. and a pressure of 0.01 to 1.0 mbar and obtaining bis(isocyanato-alkyl)monouretdiones corresponding to formula (I) as the distillate.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: May 12, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Josef Laas, Reinhard Halpaap, Josef Pedain, Klaus Konig
  • Patent number: 5738197
    Abstract: A freewheel hub for bicycles to provide propulsion by means of a plurality of sprockets when a derailleur is used. A sprocket or gear carrier transmits the rotational forces introduced to the sprockets mounted on the sprocket carrier by means of a drive sleeve, a ratchet and a pawl carrier to a hub sleeve in the direction of rotation of the drive, whereby the ratchet represents a freewheel in the opposite direction of rotation. The propulsion unit, which consists of the sprocket carrier and the drive sleeve, is divided into two parts, and can therefore be manufactured easily with regard to its driving gearings and pawl gearing.
    Type: Grant
    Filed: May 22, 1996
    Date of Patent: April 14, 1998
    Assignee: Fichtel & Sachs AG
    Inventors: Peter Kroger, Klaus Konig, Guillaume Crosnier
  • Patent number: 5710233
    Abstract: Polyurethane elastomers with reduced gas permeability are prepared by reaction of:a) diisocyanates,b) compounds with a molecular weight of 500 to 10,000 having at least two hydrogen atoms that are reactive towards isocyanates,c) compounds with a molecular weight of 61 to 499 having at least two hydrogen atoms that are reactive towards isocyanates, and optionallyd) further auxiliaries and additives,characterized in thati) the ratio of the isocyanate groups in a) to the sum of the isocyanate-reactive groups in b) and c) is between 1:0.80 and 1:1.05 (isocyanate:isocyanate-reactive), andii) the compound b) contains 3 to 15% by wt.
    Type: Grant
    Filed: January 6, 1997
    Date of Patent: January 20, 1998
    Assignee: Rhein Chemie Rheinau GmbH
    Inventors: Walter Meckel, Klaus Konig, Hans-Dieter Thomas
  • Patent number: 5710303
    Abstract: Alkoxytriazolinones of the formula (I), ##STR1## are obtained in good yields and in high purity by reacting iminocarbonic diesters (II) with carbazinic esters (III) ##STR2## at -20.degree. C. to +120.degree. C. (1st step) and subjecting the semicarbazide derivatives (IV) formed in this process with elimination of R.sup.2 --OH ##STR3## to a cyclizing condensation reaction in the presence of a base at 20.degree. C. to 150.degree. C. with elimination of R.sup.3 --OH, if appropriate (2nd step) and, finally, by reacting the resulting 5-alkoxytriazolinones of the formula (V) ?=formula (I) where R.sup.1 =H! with an alkylating agent of the formula R.sup.1 --X (VI) at 0.degree. C. to 150.degree. C., if appropriate in the presence of a base.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: January 20, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Jurgen Wroblowsky, Klaus Konig
  • Patent number: 5705594
    Abstract: Liquid polyamine crosslinking agent formulations based on trimerized toluylene 2,4- and/or 2,6-diisocyanate, with formation of an isocyanurate structure and hydrolysis of the isocyanate groups to amine groups, are described. The novel crosslinking agent formulations have a content of 40 to 80% of the total weight of the solids content of the crosslinking agent formulation of 1,3,5-tris-(3-amino-4-methyl-phenyl,2-methyl-3-aminophenyl) isocyanurate (I) which is not further condensed, and a content of not more than 1.0% of the total weight of the crosslinking agent formulations of toluylene-2,4- and/or -2,6-diamine (III). For the preparation, toluylene diisocyanate is trimerized, to form the isocyanurate structure, until 10 to 25% of the NCO groups have been reacted.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: January 6, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Konig, Otto Neuner, Werner Rasshofer
  • Patent number: 5705672
    Abstract: Tertiary amines having carbonate and urethane groups and optionally hydroxyl groups are produced by reacting a) a polyhydric alcohol and b) a primary-tertiary diamine with c) a carbonic acid derivative selected from the group consisting of optionally cyclic carbonates, urea, phosgene and bis-chlorocarbonates of alcohols of the same type as those used as component a). This reaction may be carried out in one or two steps. The tertiary amines produced by this process are useful as catalysts, which may optionally be incorporated into an isocyanate-reactive material, in the isocyanate addition reaction for the production of polyurethane plastics. These tertiary amines are particularly useful for the production of foam backed plastic films.
    Type: Grant
    Filed: August 3, 1995
    Date of Patent: January 6, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Konig, Ulrich Liman, Josef Sanders
  • Patent number: 5703260
    Abstract: Alkoxytriazolinones of the general formula (I), ##STR1## in which R.sup.1 represents hydrogen, or represents in each case optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, aryl or arylalkyl, andR.sup.2 represents in each case optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, ary or arylalkyl,(which can be used as intermediates for the preparation of herbicidal active compounds) are obtained in very good yields and in high purity by reacting imino(thio)carbonic esters (II) with alkoxyethyl carbazinates (III) ##STR2## in which Q represents O or S, R.sup.3 represents (for example) alkyl, aryl or aralkyl and R.sup.4 represents (for example) alkyl,at -20.degree. C. to +150.degree. C. (1st step) and subjecting the new semicarbazide derivatives (IV) ##STR3## which are formed with elimination of R.sup.3 --QH, if appropriate after intermediate isolation, to a cyclizing condensation reaction at 0.degree. C. to 200.degree. C.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: December 30, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Jurgen Wroblowsky, Klaus Konig