Patents Assigned to BASF
  • Patent number: 6075149
    Abstract: Compounds of the formula I ##STR1## and to salts thereof where the variables having the following meanings: n is 0, 1, 2, 3 or 4, it being possible for the radicals R.sup.1 to be different when n is greater than 1;Q is --C(.dbd.CHCH.sub.3)--COOCH.sub.3, --C(.dbd.CHOCH.sub.3)--COOCH.sub.3, --C(.dbd.NOCH.sub.3)--COOCH.sub.3 or --C(.dbd.NOCH.sub.3)--NH(CH.sub.3);Het is an unsubstituted or substituted pyrazole ring;R.sup.1 is nitro, cyano, halogen, 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 or C.sub.1 -C.sub.4 -alkylthio or unsubstituted or substituted: phenyl, phenoxy or, if n is greater than 1, an unsubstituted or substituted 1,3-butadiene-1,4-diyl group which is bonded to two adjacent carbon atoms of the phenyl radical;R.sup.2 is hydrogen or an unsubstituted or substituted mono- or binuclear carbo- or heterocyclic aromatic ring which is bonded directly or via a group (--CR.sup.3 R.sup.4 --) [R.sup.3, R.sup.4 =H or alkyl or --CR.sup.3 R.sup.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: June 13, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Reinhard Kirstgen, Herbert Bayer, Norbert Gotz, Wassilios Grammenos, Thomas Grote, Bernd Muller, Ruth Muller, Klaus Oberdorf, Michael Rack, Franz Rohl, Hubert Sauter, Eberhard Ammermann, Volker Harries, Gisela Lorenz, Siegfried Strathmann
  • Patent number: 6075148
    Abstract: Carbamates of the formula I where the substituents have the following meanings:Z is methoxy, NH.sub.2, NHCH.sub.3, N(CH.sub.3).sub.2, CH.sub.3, C.sub.2 H.sub.5, CF.sub.3 or CCl.sub.3,X and Y are identical or different and each is hydrogen, F, Cl, Br, CF.sub.3, CN, NO.sub.2, alkoxy, alkenyloxy, alkynyloxy, alkyl, alkenyl or alkynyl or may be condensed together to form a substituted or unsubstituted aromatic or heteroaromatic, alicyclic or heterocyclic, partially or completely hydrogenated ring,R.sup.1 may also be substituted or unsubstituted and is O-alkyl, O-alkenyl, O-alkynyl, O-cycloalkyl, O-cycloalkenyl or O--CO.sub.2 -alkyl,A is --O--, --S--, --CR.sup.2 .dbd.CR.sup.3 --, CHR.sup.2 --O--, --CHR.sup.2 --S--, --CHR.sup.2 --O--N.dbd.C(R.sup.4)--, --CR.sup.2 .dbd.N--O--, --O--N.dbd.C(R.sup.4)--, --C.tbd.C--, --CHR.sup.2 --CHR.sup.3 --, --CHR.sup.2 --O--CO--, --O--CHR.sup.
    Type: Grant
    Filed: March 25, 1999
    Date of Patent: June 13, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Mueller, Hubert Sauter, Franz Roehl, Reinhard Doetzer, Gisela Lorenz, Eberhard Ammermann
  • Patent number: 6071568
    Abstract: The invention provides composite color-plus-clear coatings having improved appearance, especially with respect to wrinkling, and to methods and compositions for providing such coatings. The method of the invention utilizes a second coating composition comprising (A) a film forming component comprising (a) a first component comprising a compound having appended thereto at least one carbamate or urea functional group, or a group convertible to a carbamate or urea group, and (b) a second component comprising a compound reactive with said carbamate or urea groups on component (a), (B) a cyclic anhydride, and (C) a catalyst.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: June 6, 2000
    Assignee: BASF Corporation
    Inventors: Herbert L. Harmon, Timothy P. Kandow, Gregory G. Menovcik
  • Patent number: 6072087
    Abstract: The present invention relates to a process for the preparation of carbonyl compounds of the formula ##STR1## in which R.sup.1 denotes a hydrogen atom or an alkyl radical containing from 1 to 3 carbon atoms, R.sup.2 denotes a hydrogen atom or a radical of the formula ##STR2## in which R.sup.3 denotes a hydrogen atom or, together with R.sup.4, an oxygen atom, R.sup.4 denotes the radical OR.sup.6 or, together with R.sup.3, an oxygen atom, R.sup.5 denotes a hydrogen atom or an alkyl radical containing from 1 to 8 carbon atoms or a cyclohexyl or cyclopentyl radical, and R.sup.6 denotes an alkyl radical containing from 1 to 4 carbon atoms, a cyclohexyl or cyclopentyl radical or a radical of the formula--CH.sub.2 --CHO or --CH.sub.2 --CH.sub.2 --O--CH.sub.2 --CHO,by gas-phase oxidation of methanol or alcohols of the formula ##STR3## in which R.sup.1 and R.sup.5 have the meanings specified above and R.sup.7 denotes a hydrogen atom or a radical OR.sup.8, and R.sup.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: June 6, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Fetzer, Dirk Demuth, Heinz Rutter, Helmuth Menig, Peter Resch, Wilhelm Ruppel, Harro Wache
  • Patent number: 6073055
    Abstract: A computer-implemented apparatus and method for coordinating paint-related process steps of at least one paint-related facility. The paint-related process steps exhibit paint-related characteristics. A data acquisition module is provided for acquiring paint characteristic data indicative of the paint-related characteristics. A paint process control data structure is provided for interrelating the acquired paint characteristic data with at least two of the paint-related process steps to produce interrelated paint process control data. A paint process control coordinator is connected to the data acquisition module for storing the acquired paint characteristic data in the paint process control data structure. A data display is connected to the paint process control data structure for remotely receiving and viewing the interrelated paint process control data.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: June 6, 2000
    Assignee: BASF Corporation
    Inventors: Raimar A. Jahn, Edward A. Guerrini, Paul E. Lamberty, Christopher T. Dine, Aimee Barach, Kai Long, Dirk Nimphius, Jurgen Pitzer
  • Patent number: 6071993
    Abstract: A mixture contains(a) from 10 to 90% by weight of at least one imide of a copolymer based on an .alpha.-olefin and an ethylenically unsaturated dicarboxylic acid and a polyamine and(b) from 10 to 90% by weight of at least one reaction product of a poly(C.sub.2 -C.sub.20 -carboxylic acid) having a tertiary amino group with secondary aminesand is used as a paraffin dispersant in mineral oil middle distillates.
    Type: Grant
    Filed: November 30, 1998
    Date of Patent: June 6, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Wenderoth, Ljiljana Uzelac, Dieter Faul, Gabriele Dralle-Voss
  • Patent number: 6071994
    Abstract: Formaldehyde-free aqueous binders compriseA) a polymer containing from 5 to [lacuna]% by weight of units derived from an ethylenically unsaturated acid anhydride or from an ethylenically unsaturated dicarboxylic acid whose carboxyl groups can form an anhydride group, andB) an alkanolamine having at least two hydroxyl groups.
    Type: Grant
    Filed: August 18, 1998
    Date of Patent: June 6, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Rainer Hummerich, Axel Kistenmacher, Walter Denzinger, Gunnar Schornick, Bernd Reck, Manfred Weber
  • Patent number: 6072076
    Abstract: In a process for the continuous preparation of alkyl esters of (meth)acrylic acid by reacting (meth)acrylic acid with alkanols having from 1 to 8 carbon atoms in a homogeneous, liquid, solvent-free phase at elevated temperature and in the presence of an acid esterification catalyst, in which the (meth)acrylic acid, the alkanol and the acid catalyst are fed to a reaction zone, the water formed is removed by rectification during a residence time as constituent of a mixture comprising starting alkanol in a rectification unit (III) superposed on the reaction zone, the distillate obtained is separated into an organic phase comprising alkanol and an aqueous phase comprising water, the organic phase is essentially completely returned to the rectification unit (III), the reaction mixture is discharged from the reaction zone and conveyed into a distillative separation zone comprising further rectification units and in the latter the alkyl (meth)acrylate formed is separated off.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: June 6, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Willi Schmidt, Matthias Geisendorfer, Alexander Weck, Toni Dockner, Holger Herbst, Gerhard Nestler
  • Patent number: 6067928
    Abstract: A filament guide assembly is provided with a support rod carrying a plurality of filament guides each for guiding a respective one of a plurality of filaments. A pair of support blocks mount the support rod at each end thereof to allow for (i) rotational movements between a raised position, wherein the filament guides are spaced from a respective one of the filaments, and a lowered position wherein the guides are in contact with the respective one of the filaments, and (ii) lateral shifting movements between an operative position, wherein the guides are aligned with the respective one of the filaments, and a rest position wherein the guides are laterally misaligned with the respective one of the filaments. Most preferably, the guide assembly is employed in combination with a finish oil applicator so that the guides bias the individual filaments into contact with finish oil nozzles thereof, and in so doing, ensure that positive contact between the finish oil nozzles and the filaments occurs.
    Type: Grant
    Filed: October 2, 1997
    Date of Patent: May 30, 2000
    Assignee: BASF Corporation
    Inventors: Carl R. Holzer, Jr., Richard T. Phelps, III, Gary W. Hanwell, David L. Caldwell
  • Patent number: 6069226
    Abstract: Polytetramethylene ether glycol diester of the formula ##STR1## wherein R and R.sup.1 are identical or different and are alkyl radicals having 1-4 carbon atoms, and n is an integer from 2 to 200, are prepared by polymerizing tetrahydrofuran in the presence ofi) an acid-activated polymerization catalyst selected from synthetic amorphous aluminum silicates, zeolite and kaolin, which has been calcined at from 350.degree. to 700.degree. C. before use,ii) a carboxylic anhydride, andiii) from 1 to 10% by weight, based on the weight of the polymerization catalyst, of a metal from the 8th group of the Periodic Table of the Elements as a hydrogenation catalyst.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: May 30, 2000
    Assignee: BASF Aktiengesellschaft
    Inventor: Monika Muller
  • Patent number: 6069258
    Abstract: A cosmetic preparation which comprises a sunscreen agent for protecting the human epidermis against UV light in the range from 280 to 400 nm, which comprises, in a cosmetically suitable carrier, alone or together with compounds which absorb in the UV region and are known for cosmetic preparations, as photostable UV-A filters, effective amounts of compounds of the formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are hydrogen or aliphatic or cycloaliphatic radicals each having up to 18 carbon atoms, it being possible for any two of the radicals R.sup.1, R.sup.2 and R.sup.3 together to form a 5- or 6-membered ring, and R.sup.4 and R.sup.5 are an unsubstituted or substituted aromatic or heteroaromatic radical having 5 to 12 ring atoms, and R.sup.5 can additionally be hydrogen.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: May 30, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Thorsten Habeck, Alexander Aumuller, Volker Schehlmann, Horst Westenfelder, Thomas Wunsch
  • Patent number: 6069110
    Abstract: Metal complexes of the formula (I) or (I') are suitable for the oligomerization and polymerization of olefinically unsaturated compounds and for the copolymerization thereof with carbon monoxide ##STR1## M is a metal from sub-group eight of the Periodic Table of the Elements, E is an element from main group five of the Periodic Table of the Elements,R.sup.1 to R.sup.11, R.sup.15 are substituents selected from the group consisting of hydrogen, C.sub.1 - to C.sub.30 -organocarbon radicals and C.sub.3 - to C.sub.30 -organosilicon radicals, andR.sup.12 to R.sup.14 are substituents selected from the group consisting of C.sub.1 - to C.sub.30 -organocarbon radicals and C.sub.3 - to C.sub.30 -organosilicon radicals.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: May 30, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Klaui, Bernd Domhover
  • Patent number: 6069182
    Abstract: A process for recycling plastic waste containing a mixture of polyurethanes and other plastics, comprises reacting the plastic waste with an alcohol mixture comprising at least one low-molecular-weight, at least difunctional alcohol and at least one polyether-polyol, and then separating the resultant glycolysis polyol mechanically from the other plastic waste.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: May 30, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernhard Naber, Vera Neiss, Michael Gassan, Werner Deutsch
  • Patent number: 6069281
    Abstract: The invention relates to the preparation of organic nitrogen compounds, in particular of aminoalkanes, alkyloximes, alkylnitrones or mixtures thereof, which have only one nitrogen-functional group and no alcoholic hydroxyl groups in the molecule, from nitro-containing reaction products of polymers of C.sub.2 -C.sub.6 -olefins with an average degree of polymerization P=5-100 with nitrogen oxides or mixtures of nitrogen oxides and oxygen by hydrogenation of these reaction products. The invention also relates to particular mixtures of such aminoalkanes, alkyloximes and/or alkylnitrones and to individual compounds of these types themselves. The designated products are suitable as additives to fuels and lubricants.
    Type: Grant
    Filed: January 13, 1998
    Date of Patent: May 30, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Rudolf Kropp, Wolfgang Siegel, Boris Breitscheidel, Wolfgang Harder, Harald Schwahn, Wolfgang Reif
  • Patent number: 6069161
    Abstract: Aminoisothiazoles of the formula I, whereR is hydrogen or C.sub.1 -C.sub.4 alkyl andX is halogen, NO.sub.2, CN or SCN, and metal complexes and acid addition salts thereofare used as microbicides for protecting industrial materials from being attacked and destroyed by microorganisms.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: May 30, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Reuther, John-Bryan Speakman, Dieter Zeller
  • Patent number: 6069144
    Abstract: 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: Grant
    Filed: February 12, 1998
    Date of Patent: May 30, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Oliver Wagner, Frank Wetterich, Karl Eicken, Michael Rack, Gerhard Hamprecht, Gunther Lamm, John-Bryan Speakman, Gisela Lorenz, Eberhard Ammermann, Siegfried Strathmann
  • Patent number: 6066756
    Abstract: Phenylacetic acid derivatives of the formula I ##STR1## where the sqtstituents and the index have the following meanings; X it NOCH.sub.3, CHOC.sub.3, CHCH.sub.3 and [sic] CHCH.sub.2 CH.sub.3 ;R.sup.1 is hydrogen and [sic] alkyl;R.sup.2 is cyano, nitro, triflaormethyl, halogen, alkyl and [sic] alkoxy;m is 0, 1 or 2, it being possible for the R.sup.2 radicals to be different if m is 2;R.sup.3 hydrogen, cyano, nitro, hydroxyl, amino, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, alkylamino or dialkylamine;R.sub.4 is hydrogen, cyano, nitro, hydroxyl, amino, halogen,R.sup.5 is hydrogen,substituted or substituted alkyl, cycloalkyl, alkenyl, alkynyl, alkylcarbonyl, alkenylcarbonyl, alkynylcarbonyl or alkylsulfonyl;unsubstituted or substituted aryl, arylcarbonyl, arylsulfonyl, hetaryl, hetarylcarbonyl or hetarylsulfonyl,and their salts, processes and intermediates for their preparation, and their use.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: May 23, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Herbert Bayer, Hubert Sauter, Ruth Muller, Wassilios Grammenos, Albrecht Harreus, Reinhard Kirstgen, Franz Rohl, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 6066759
    Abstract: In a process and an apparatus for preparing (cyclo)aliphatic polyisocyanates containing biuret groups from (cyclo)aliphatic diisocyanates and steam or a substance capable of splitting off water as reactants which are mixed with one another in a stirred reactor, the reactants are passes in countercurrent through a cascade-type stirred reactor comprising at least two stages. The dispersion of the gaseous reactant in the liquid reactant is reinforced by baffles installed in the stirred reactor. As baffles, use is made of discs provided with central openings and arranged at a distance from one another and/or strip baffles running in the longitudinal direction of the stirred reactor.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: May 23, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Heider, Stefan Wolff, Bernd Bruchmann, Klaus Bittins
  • Patent number: 6066502
    Abstract: The invention relates to endothelin-converting enzymes containing the polypeptide sequence described in SEQ. ID. NO. 30 or SEQ. ID. NO. 36 or functional fragments thereof, genes which code for such enzymes, and processes for producing the said enzymes and the use thereof.
    Type: Grant
    Filed: May 16, 1996
    Date of Patent: May 23, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Burkhard Kroger, Harald Seulberger, Thomas Meyer, Martin Schmidt, Elard Jacob, Rainer Otter, Thomas Subkowski, Heinz Hillen
  • Patent number: 6066693
    Abstract: Graft copolymers (P1) having an average particle size of from 40 to 2000 nm contain at least (P1.1) a soft segment having a glass transition temperature of not more than 10.degree. C. as a grafting base, which segment contains at least one acrylate as the monomer or as one of two or more monomers copolymerizable with one another, and at least one crosslinking agent, and (P1.2) a hard segment having a glass transition temperature of at least 11.degree. C. as a graft layer, which segment contains at least one vinylaromatic monomer as one of two or more monomers copolymerizable with one another, that region of the subsequent graft layer which is adjacent to the grafting base P1.1 comprising at least one vinylaromatic monomer and the region facing away from the grafting base comprising at least one vinylaromatic monomer with at least one monomer copolymerizable therewith, and blends and thermoplastic materials contain these graft copolymers.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: May 23, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Michael Fischer, Bernhard Rosenau, Wolfgang Fischer