Patents Assigned to BASF
  • Patent number: 5216035
    Abstract: The invention relates to water blown integral skin polyurethane foams made with a particular isocyanate quasi-prepolymer and resin side ingredients to yield a foam having good overall mechanical properties. The isocyanate quasi-prepolymer component of the present invention comprises from 0.5 weight percent to 30.0 weight percent or less uretonimine-carbodiimide-modified diphenylmethane diisocyanate, from 50 weight percent to 80 weight percent 4,4'-diphenylmethane diisocyanate and reacted with from 15 weight percent to 40 weight percent of a polyether polyol containing predominately secondary hydroxyl groups and having an average molecular weight from about 2,000 to 10,000, an average functionality from 1.5 to about 3.2, and a hydroxyl number from about 20 to 60, and optionally with a low molecular weight diol in an amount of from 1.0 weight percent to 10 weight percent, the weight percentages based on the weight of the quasi-prepolymer reactants.
    Type: Grant
    Filed: June 22, 1992
    Date of Patent: June 1, 1993
    Assignee: BASF Corporation
    Inventors: Richard P. Harrison, Michael Scarpati, Thirumurti Narayan, Blair J. Zagata
  • Patent number: 5216010
    Abstract: N-Thiocyanatomethoxyazaheterocycles of the general formula INCS--CH.sub.2 --O--Het(where Het is pyrazolyl, imidazolyl or triazolyl, each of which may be substituted, or is indazolyl, benzoimidazolyl or benzotriazolyl, where each of the fused benzene rings may furthermore be substituted, and the salts and metal complexes thereof, with the exception of 1-[(thiocyanato)methoxy]-pyrazole, and biocides containing them.
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: June 1, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Reuther, Ulf Baus, Gisela Lorenz
  • Patent number: 5214064
    Abstract: N-substituted azoles of the formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3 are each hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.3 -C.sub.10 -cycloalkyl, nitro or cyano,Q is an unsubstituted or substituted azole group of the formulae IIa-IIf ##STR2## R.sup.4 to R.sup.15 denoting hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.3 -C.sub.10 -cycloalkyl or aryl which is unsubstituted or mono-, di- or trisubstituted by halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl or C.sub.1 -C.sub.4 -haloalkoxy, andX is, in the case of the azole group IIa, --CH.sub.2 -- or --O(CH.sub.2).sub.n --, n being one of the integers 1, 2 or 3, or, in the case of the azole groups IIb-IIf,pesticides containing compounds I as active ingredients, and a process for combating pests.
    Type: Grant
    Filed: January 14, 1992
    Date of Patent: May 25, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Rainer Buerstinghaus, Hans-Juergen Neubauer, Peter Hofmeister, Christoph Kuenast, Joachim Leyendecker, Uwe Kardorff
  • Patent number: 5213585
    Abstract: Novel alkoxylated polyetherdiamines are useful as gasoline additives, for keeping carburetors and valves clean, and as lubricant additives.
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: May 25, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Knut Oppenlaender, Juergen Mohr, Roland Schwen, Juergen Thomas
  • Patent number: 5213605
    Abstract: N-aryltetrahydrophthalimide compounds of the general formula I ##STR1## where n, R.sup.1, Y, R.sup.2 and R.sup.3 have the meanings stated in the claims and description, and a method for controlling undesirable plant growth.
    Type: Grant
    Filed: September 17, 1991
    Date of Patent: May 25, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Lothar Rueb, Karl Eicken, Peter Plath, Barbara Schwalge, Karl-Otto Westphalen, Bruno Wuerzer, Norbert Meyer
  • Patent number: 5214140
    Abstract: Bichromophoric methine and azamethine transfer dyes have the formulaZ.sup.2 --Z.sup.1 --LY.sup.1 --Y.sup.2whereL is a bridge member which does not permit any conjugation of .pi.-electrons between Z.sup.1 and Y.sup.1,Y.sup.1 and Z.sup.1 are each independently of the other aminophenylene, which may be benzofused, or heterocyclyl andY.sup.2 and Z.sup.2 are each independently of the other benzoquinoneiminyl, which may be benzofused, or heterocyclyl.
    Type: Grant
    Filed: March 13, 1992
    Date of Patent: May 25, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Volker Bach, Karl-Heinz Etzbach, Ruediger Sens
  • Patent number: 5214187
    Abstract: Novel benzonitriles, benzaldehydes and benzyl alcohols of the formula I ##STR1## where R.sup.1 is methyl or ethyl, R.sup.2 is alkyl, alkenyl, cycloalkyl, cycloalkenyl, bicycloalkyl, bicycloalkenyl, or C.sub.1 -C.sub.5 -alkyl-substituted cycloalkyl, cycloalkenyl, bicycloalkyl or bicycloalkenyl, X is hydrogen, chlorine or fluorine and Z is --CN, CHO or ##STR2## where R.sup.3 is hydrogen, cyano, C.sub.2 -C.sub.4 -alkynyl, C.sub.2 -C.sub.4 -alkenyl or C.sub.1 -C.sub.4 -alkyl, with the proviso that R.sup.2 is not --CH.sub.2 --CH.dbd.CH--B when B is hydrogen, alkyl or alkenyl and at the same time R.sup.1 is methyl and Z is ##STR3## and with the proviso that R.sup.2 is not methyl or ethyl when R.sup.1 is methyl and at the same time Z is ##STR4## and furthermore with the proviso that R.sup.2 is not methyl when R.sup.1 is methyl or ethyl and at the same time Z is --CN or --CHO.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: May 25, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Wolf, Hans Theobald, Norbert Goetz
  • Patent number: 5214207
    Abstract: Reactive dyes useful for dyeing or printing hydroxyl-or amino-containing organic substrates which are preparable from phenylenediamine intermediates of the formula ##STR1## wherein X is hydroxyl or halogen; R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl; and A is substituted or unsubstituted C.sub.2 -C.sub.8 -alkylene.
    Type: Grant
    Filed: August 30, 1991
    Date of Patent: May 25, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Siegel, Manfred Patsch
  • Patent number: 5214143
    Abstract: 2-Amino-4-fluoroalkoxy-1,3,5-triazines of the formula I ##STR1## where R.sup.1 is hydrogen, alkyl, alkenyl, alkynyl; R.sup.2 is hydrogen, halogen, haloalkyl, trifluoromethoxy or chlorodifluoromethoxy and n is 0 or 1 are prepared as described.
    Type: Grant
    Filed: July 22, 1991
    Date of Patent: May 25, 1993
    Assignee: BASF Aktiengesellschaft
    Inventor: Gerhard Hamprecht
  • Patent number: 5212981
    Abstract: The invention relates to a process and device for measuring the effective viscosity and the elastic properties of coatings. Known measuring processes and measuring devices based on the "rolling ball method" suffer from drawbacks, namely run formation and sinking of the relatively heavy solvent vapors, due to the inclination of the coated sheet metal. To overcome these drawbacks, rolling movements are imparted to a magnetizable ball (1) displaced from its rest position in a magnetic field, during movement of the horizontally disposed substrate, under the influence of the field gradient of a permanent magnet or electromagnet (4) located below the substrate. The rolling movements are used as the basis for the measurements.
    Type: Grant
    Filed: August 31, 1990
    Date of Patent: May 25, 1993
    Assignee: BASF Lacke & Farben AG
    Inventors: Martin Laun, Wolfgang Goring, Theodora Dirking, Hans-Joachim Streitberger
  • Patent number: 5214047
    Abstract: A tetracyclic quinazoline derivative of the formula I: ##STR1## wherein A is C.sub.2-3 -alkylene or C.sub.2-3 -alkylene which is substituted by one or two C.sub.1-4 -alkyl radicals or A is cyclohexylene; X is phenyl, naphthyl or phenyl or naphthyl which is substituted by halogen, nitro, amino, C.sub.1-4 -alkylamino, sulfonylamino, C.sub.1-4 -acylamino, hydroxyl, C.sub.1-4 -alkoxy, --O--(CH.sub.2).sub.2-4 --NR.sup.1 R.sup.2, C.sub.1-4 -alkyl or C.sub.1-4 -alkylsulfonyl, wherein R.sup.1 and R.sup.2 are each hydrogen or C.sub.1-4 -alkyl; or X is thienyl or thienyl which is substituted by chlorine, fluorine, methyl, ethyl, methoxy, ethoxy, nitro or hydroxyl; and R is hydrogen, halogen, nitro, amino, C.sub.1-4 -alkylamino, sulfonylamino, C.sub.1-4 -acylamino, hydroxyl, C.sub.1-4 -alkoxy, --O--(CH.sub.2).sub.2-4 --NR.sup.3 R.sup.4, C.sub.1-4 -alkyl or C.sub.1-4 -alkylsulfonyl, wherein R.sup.3 and R.sup.4 are each hydrogen or C.sub.1-4 -alkyl, and the pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: September 12, 1988
    Date of Patent: May 25, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Ostersehlt, Rainer Schlecker, Beatrice Rendenbach, Gerda von Philipsborn, Albrecht Franke, deceased
  • Patent number: 5214086
    Abstract: Coating Compositions are disclosed which may be ambient cured and are especially useful in refinish paint compositions. The Coating Compositions comprise at least one hydroxy functional resin, at least one isocyanate functional resin and a aldimine or ketimine.
    Type: Grant
    Filed: September 4, 1991
    Date of Patent: May 25, 1993
    Assignee: BASF Corporation
    Inventors: Patrick J. Mormile, Sudhakar Dantiki, Daniel Guyomard, Stewart Shepler, Bradley M. Richards
  • Patent number: 5214146
    Abstract: Quinolinecarboxylic acid derivatives of the formula: ##STR1## where R.sup.1 and R.sup.2 are identical or different and each is independently of the other hydrogen or halogen,R.sup.3 is C.sub.1 -C.sub.13 -alkoxy, C.sub.1 -C.sub.8 -monoalkylamino or di(C.sub.1 -C.sub.8 alkyl)amino andR.sup.4 and R.sup.5 are identical or different and each is independently of the other hydrogen, C.sub.1 -C.sub.13 -alkyl or C.sub.1 -C.sub.13 -alkoxy,with the proviso that R.sup.3 is not methoxy or ethoxy when at the same time R.sup.1, R.sup.2, R.sup.4 and R.sup.5 are each hydrogen, are useful as color formers for preparing pressure-sensitive papers.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: May 25, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulrike Schloesser, Gerhard Wagenblast
  • Patent number: 5212194
    Abstract: Phenoxyalkyl-substituted heteroaromatics of the formulae Ia and Ib ##STR1## where the substituents have the following meanings: R.sup.1 C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.12 -alkenyl, C.sub.2 -C.sub.12 -alkynyl, C.sub.1 -C.sub.12 -haloalkyl, C.sub.2 -C.sub.12 -haloalkenyl, C.sub.2 -C.sub.12 -haloalkynyl, C.sub.3 -C.sub.12 -alkoxyalkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.4 -C.sub.12 -cycloalkylalkyl, C.sub.3 -C.sub.8 -halocycloalkyl, C.sub.4 -C.sub.12 -halocycloalkylalkyl, C.sub.4 -C.sub.12 -cycloalkylhaloalkyl or C.sub.4 -C.sub.12 -halocycloalkylhaloalkyl;Z hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.3 -C.sub.10 -cycloalkyl, nitro or cyano in the case of Ia and hydrogen, halogen, or C.sub.1 -C.sub.4 -alkyl in the case of Ib;X O, S, SO.sub.2 ;Q.sub.a substituted or unsubstituted azole;Q.sub.
    Type: Grant
    Filed: February 20, 1991
    Date of Patent: May 18, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Joachim Leyendecker, Hans-Juergen Neubauer, Uwe Kardorff, Christoph Kuenast, Wolfgang Krieg, Peter Hofmeister
  • Patent number: 5212027
    Abstract: Novel laser-optical recording elements which can be repeatedly erased and recorded on contain recording layers (a) which exhibit enantiotropic, ferroelectric smectic liquid crystalline (S.sub.c*) behavior, so that they can be switched back and forth between two thermodynamically stable, optically distinguishable ferroelectric smectic liquid crystalline S.sub.c* order states on exposure to a laser beam of sufficient luminous power, by applying an external electric field. The recording layers (a) themselves consist mainly or exclusively of novel polymers P having chiral mesogenic side groups.
    Type: Grant
    Filed: December 30, 1991
    Date of Patent: May 18, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl-Heinz Etzbach, Gerhard Wagenblast, Wolfgang Brox, Axel Paul, Volker Bach
  • Patent number: 5211737
    Abstract: 4-Aryl-2-haloimidazole-5-carboxylic esters of the general formula Ia and Ib ##STR1## where R.sup.1 is C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.6 -alkenyl or C.sub.3 -C.sub.6 -alkynyl,R.sub.2 is C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.6 -alkenyl or C.sub.3 -C.sub.6 -alkynyl,Hal is chlorine or bromine,n is 0 to 3,x is C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -alkylsulfinyl, C.sub.1 -C.sub.4 -alkylsulfonyl, C.sub.1 -C.sub.4 -haloalkylthio, cyano, nitro, carbo-C.sub.1 -C.sub.4 -alkoxy, N,N-di-C.sub.1 -C.sub.4 -alkylcarbamoyl and/or halogen,processes for their manufacture, and their use in herbicidal agents as safeners in combination with at least one herbicidal active ingredient from the group consisting ofa) 2-(4-heteroaryloxy)- or 2-(4-aryloxy)-phenoxyacetic acid or -propionic acid derivatives andb) cyclohexenone derivatives.
    Type: Grant
    Filed: March 6, 1991
    Date of Patent: May 18, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulrich Wriede, Gerhard Hamprecht, Hermann Koehler, Thomas Kuekenhoehner, Bruno Wuerzer, Karl-Otto Westphalen
  • Patent number: 5212309
    Abstract: Chemiluminescenct 3-aminobenzene-1,2,4,5-tetracarboxylic dihydrazides.
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: May 18, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Ernst Schefczik, Klaus Huemke
  • Patent number: 5212183
    Abstract: Compounds of the formula I ##STR1## and of the formula II ##STR2## where R.sup.1 is unsubstituted or substituted alkyl, unsubstituted or substituted alkenyl, or alkynyl, R.sup.2 is alkyl or alkenyl and X is an acid radical, and the salts of the compounds of the formula I, and fungicides which contain these compounds.
    Type: Grant
    Filed: January 16, 1991
    Date of Patent: May 18, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Walter Himmele, Ernst Buschmann, Hubert Sauter, Ernst-Heinrich Pommer, Eberhard Ammermann
  • Patent number: 5212242
    Abstract: The invention relates to a coating composition containingA) 50 to 90% by weight of one or more hydroxyl-containing addition polymers, prepared by copolymerization of ethylenically unsaturated monomers which are in part hydroxyalkyl esters of .alpha.,.beta.-ethylenically unsaturated carboxylic acids andB) 10 to 50% by weight of one or more amino resin crosslinking agentsthe sum of the proportions by weight of A and B being 100% by weight, and suitable auxiliaries and additives, optionally pigments, optionally fillers, organic solvent and an acid catalyst.The coating composition is one wherein the acid catalyst used comprises1) sulfo- or sulfonio[sic]-succinic esters which each contain at least one hydroxyl group and/or2) sulfo- or sulfonio[sic]-succinic polyesters which each contain at least one hydroxyl group.The invention furthermore relates to a process for the preparation of the coating compositions according to the invention and to their use as an automobile repair finish or as a stoving paint.
    Type: Grant
    Filed: October 29, 1991
    Date of Patent: May 18, 1993
    Assignee: BASF Lache+Farben Aktiengesellschaft
    Inventors: Lutz-Werner Gross, Stefan Wieditz, Werner-Alfons Jung
  • Patent number: 5212248
    Abstract: Hydrocarbons and polymers thereof, of the structure (I)R--C(CH.sub.3).sub.2 --CH.sub.2 --C(CH.sub.3).sub.2 --CH.sub.2 --CH.dbd.CH--CH.sub.2 --Cl (I)where R is a hydrocarbon radical, are prepared by reacting corresponding starting materials which contain chlorine bonded to tertiary carbon, of the structureR--C(CH.sub.3).sub.2 --CH.sub.2 --C(CH.sub.3).sub.2 --Cl (II)with from 1 to 10 moles of butadiene in the presence of a Friedel-Crafts catalyst in a solvent which is inert to the catalyst, and the hydrocarbons or polymers thereof can be reacted in a further step of the process with a compound from the group comprising ammonia, primary or secondary amine or polyamine, amino alcohol, amino ether, hydrazine or hydrazine which is substituted up to three times.
    Type: Grant
    Filed: August 14, 1991
    Date of Patent: May 18, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Konrad Knoll, Klaus Bronstert, Dietmar Bender