Patents Assigned to BASF
  • Patent number: 6696561
    Abstract: Isolated nucleic acid molecules, designated MCT nucleic acid molecules, which encode novel MCT proteins from Corynebacterium glutamicum are described. The invention also provides antisense nucleic acid molecules, recombinant expression vectors containing MCT nucleic acid molecules, and host cells into which the expression vectors have been introduced. The invention still further provides isolated MCT proteins, mutated MCT proteins, fusion proteins, antigenic peptides and methods for the improvement of production of a desired compound from C. glutamicum based on genetic engineering of MCT genes in this organism.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: February 24, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Markus Pompejus, Burkhard Kröger, Hartwig Schröder, Oskar Zelder, Gregor Haberhauer
  • Patent number: 6696610
    Abstract: A continuous process for the preparation of monoethanolamine, diethanolamine and triethanolamine by reacting ammonia and ethylene oxide in liquid phase in the presence of water as catalyst in a pressure column is proposed, where, as a result of the heat of the reaction, some of the ammonia evaporates, condenses at the head of the column and is again charged to the column, the reaction mixture at the bottom end of the pressure column is drawn off and then separated, the pressure column is constructed as a reactive distillation column (I) with evaporator at the bottom (S) and where, by means of inputting energy via the evaporator at the bottom (S), the weight ratio of monoethanolamine to diethanolamine to triethanolamine is controlled and, via the ratio of ammonia to ethylene oxide in the feed to the reactive distillation column (I), the ammonia proportion in the bottom product from the reactive distillation column (I) is controlled.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: February 24, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Werner Peschel, Axel Hildebrandt, Bernd Bessling
  • Patent number: 6696505
    Abstract: Polyurethane foams are prepared by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms reactive with isocyanate groups, by a process in which the polyisocyanates a) are aliphatic di- or polyisocyanates and the compounds having at least two hydrogen atoms reactive with isocyanate groups b) contain at least one acrylate polyol.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: February 24, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Bruchmann, Horst Binder, Heinz-Dieter Lutter, Michael Hirn
  • Patent number: 6696518
    Abstract: The present invention relates to a process for hydrogenating ethylenically unsaturated double bonds in polymers P by reacting an aqueous dispersion of at least one polymer P with hydrogen in the presence of at least one hydrogenation catalyst comprising at least one transition metal selected from rhodium and/or ruthenium and at least one nonionic phosphorus compound capable of forming a coordinative compound with the transition metal, which comprises incorporating the hydrogenation catalyst into the aqueous dispersion of the polymer P without adding a solvent. The present invention also relates to the aqueous dispersions of the hydrogenated polymers P obtainable by this process and to coating compositions comprising such dispersions.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: February 24, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Rolf Dersch, Heiko Maas, Volker Schädler
  • Patent number: 6696535
    Abstract: The invention provides carbamate-functional resins and coating compositions incorporating said resins that have improved adhesion with respect to subsequently applied films or coatings. More particularly, the invention relates to carbamate-functional addition polymers having at least 250 grams of polymer per carbamate group which are made with less than 35 percent by weight of nonfunctional monomers, preferably with less than 20 percent by weight and most preferably from 0 to less than 10 percent by weight, based on the total weight of the polymer. The invention further provides a method of making a carbamate-functional polymer and carbamate-functional polymers made by the claimed method. Finally, the invention provides a method for improving the adhesion of a first coating composition to a subsequently applied material as well as a method of making a composite comprising a coated substrate, an adhesive composition, and a glass having at least one surface.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: February 24, 2004
    Assignee: BASF Corporation
    Inventors: Donald H. Campbell, Walter H. Ohrbom, Joseph Borst, Michael A. Gessner, Donald L. St. Aubin, Marvin L. Green, Bruce E. Oermann
  • Publication number: 20040031674
    Abstract: A process for working up mixtures containing (meth)acrylic acid and/or (meth)acrylic ester in a column for distilling, rectifying and/or fractionally condensing in the presence of at least one polymerization inhibitor and an oxygen-containing gas, wherein the partial oxygen pressure p(O2) in the gas phase of the entire column is from 2 to 5 hPa.
    Type: Application
    Filed: June 12, 2003
    Publication date: February 19, 2004
    Applicant: BASF Akiengesellschaft
    Inventor: Jurgen Schroder
  • Patent number: 6693124
    Abstract: Bisimino-substituted phenyl compounds of the formula I where the substituents have the following meanings: X is a group A or B  where # denotes the bond with the phenyl ring and Ra is halogen, alkyl or alkoxy; Y is halogen, alkyl, haloalkyl or alkoxy; n is 0, 1 or 2, it being possible for the radicals Y to be different if n=2; R1 is alkyl; R2 is alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl or haloalkynyl; R3 is hydrogen, alkyl, haloalkyl or substituted or unsubstituted phenyl; R4 is ═CRbRc or ═N—ORd where Rb, Rc independently of one another are hydrogen, alkyl or substituted or unsubstituted phenyl; and Rd is one of the radicals mentioned under R2. Processes and intermediates for their preparation, and their use.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: February 17, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Wassilios Grammenos, Herbert Bayer, Thomas Grote, Hubert Sauter, Andreas Gypser, Reinhard Kirstgen, Bernd Müller, Arne Ptock, Franz Röhl, Gisela Lorenz, Eberhard Ammermann, Siegfried Strathmann, Volker Harries
  • Patent number: 6692616
    Abstract: A process is disclosed for the purification, by distillation, of trimethylolpropane originating from the hydrogenation of 2,2-dimethylolbutanal, said process including the following steps: (a) reaction of n-butyraldehyde with formaldehyde in the presence of catalytic amounts of a tertiary amine, and hydrogenation of the resulting mixture to give a mixture containing trimethylolpropane; (b) separation of water, methanol, trialkylamine and/or trialkylammonium formate by distillation; (c) heating of the residue obtained in (b) under reduced pressure to a temperature at which TMP is volatile and compounds boiling above TMP are cleaved, in order to separate off, by distillation, TMP and compounds more volatile than TMP; (d) distillation of the distillate obtained in (c) in order to separate off the more volatile compounds and recover pure TMP; and (e) optional distillation of the TMP obtained in (d) in order to recover TMP with a low APHA color index.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: February 17, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Dernbach, Detlef Kratz, Achim Stammer, Harald Rust, Gerhard Schulz
  • Patent number: 6693191
    Abstract: Described is a process for the preparation of a particulate tetrahydro-3,5-dimethyl-1,3,5-thiadiazine-2-thione product by combining a first aqueous solution comprising methylammonium N-methyldithiocarbamate with a second aqueous solution comprising formaldehyde, followed by separation and drying of the resulting solid, which comprises combining the first and the second aqueous solutions in such a way that the ratio between the concentrations of dithiocarbamate functions and of formaldehyde is essentially constant in the reaction mixture over time during the duration of the reaction.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: February 17, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Heinz Isak, Norbert Sendhoff, Franz Schütz, Jörg Therre, Michael Drögemüller, Dirk Franke, Manfred Munzinger, Alexander Weck, Kirsten Burkart
  • Publication number: 20040030116
    Abstract: Isolated nucleic acid molecules, designated MCT nucleic acid molecules, which encode novel MCT proteins from Corynebacterium glutamicum are described. The invention also provides antisense nucleic acid molecules, recombinant expression vectors containing MCT nucleic acid molecules, and host cells into which the expression vectors have been introduced. The invention still further provides isolated MCT proteins, mutated MCT proteins, fusion proteins, antigenic peptides and methods for the improvement of production of a desired compound from C. glutamicum based on genetic engineering of MCT genes in this organism.
    Type: Application
    Filed: July 25, 2003
    Publication date: February 12, 2004
    Applicant: BASF Aktiengesellschaft
    Inventors: Markus Pompejus, Burkhard Kroger, Hartwig Schroder, Oskar Zelder, Gregor Haberhauer
  • Publication number: 20040030088
    Abstract: A composition comprising a two component polyurethane composition comprising a first component comprising a polyisocyanate and a second component comprising a polyol, wherein at least one of the first component and the second component further comprise a solvent; a phosphoric acid; and a phosphate ester of the formula (OM)3−n P(O)(OR)n, wherein n is 1 or 2, R is an organofunctional group, and M is hydrogen, metal, or ammonium. Also, a composition comprising a two component polyurethane composition comprising a first component comprising a polyisocyanate and a second component comprising a polyol, wherein at least one of the first component and the second component further comprise a solvent, a phosphoric acid, and an epoxy resin. Also, methods of making the compositions.
    Type: Application
    Filed: August 7, 2002
    Publication date: February 12, 2004
    Applicant: BASF Corporation
    Inventors: Keith L. Salter, David L. Newton, Charleen K. Morrison
  • Publication number: 20040026228
    Abstract: A process for cleaning apparatus in which (meth)acrylic acid-containing organic solvents have been treated and/or generated and contain fouling and/or polymer and residues of organic solvent, in which the apparatus contents are subjected to a steam distillation in the apparatus.
    Type: Application
    Filed: May 29, 2003
    Publication date: February 12, 2004
    Applicant: BASF Aktiengesellschaft
    Inventors: Volker Diehl, Ulrich Jager, Jurgen Schroder, Joachim Thiel
  • Patent number: 6689773
    Abstract: Novel uracil substituted phenyl sulfamoyl carboxamides I and salts thereof, where A=oxygen or sulfur; X1=H, halogen, C1-C4-alkyl; X2=H, CN, CS—NH2, halogen, C1-C4-alkyl, C1-C4-haloalkyl; X3=H, CN, C1-C6-alkyl, C1-C6-alkoxyalkyl, C3-C7-cycloalkyl, C3-C6-alkenyl, C3-C6-alkynyl, optionally substituted benzyl; R1, R2=H, halogen, optionally substituted hydroxy, C1-C10-alkyl, C2-C10-alkenyl, C3-C10-alkynyl, C3-C7-cycloalkyl, phenyl, benzyl or C5-C7-cycloalkenyl, or R1+R2 together with the atom to which they are attached form a 3- to 7-membered heterocyclic ring; Q is selected from Q1 to Q40 as defined in the description. Use: As herbicides; for the desiccation/defoliation of plants.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: February 10, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Marianne Carlsen, Michael Anthony Guaciaro, James Jan Takasugi
  • Patent number: 6689710
    Abstract: A process for preparing multimetal cyanide compounds by reacting a metal salt with a cyanometalate compound comprises the steps a) precipitation of the multimetal cyanide compound by reaction of a metal salt with a cyanometalate compound and b) recrystallization of the multimetal cyanide compound precipitated in step a).
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: February 10, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Georg Heinrich Grosch, Dirk Franke, Manfred Munzinger, Kathrin Harre, Eva Baum, Michael Stösser
  • Patent number: 6689939
    Abstract: A transgenic plant transformed by a GTP Binding Stress-Related Protein (GBSRP) coding nucleic acid, wherein expression of the nucleic acid sequence in the plant results in increased tolerance to environmental stress as compared to a wild type variety of the plant. Also provided are agricultural products, including seeds, produced by the transgenic plants. Also provided are isolated GBSRPs, and isolated nucleic acid coding GBSRPs, and vectors and host cells containing the latter.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: February 10, 2004
    Assignee: BASF Plant Science GmbH
    Inventors: Oswaldo da Costa e Silva, Hans J. Bohnert, Nocha van Thielen, Rouying Chen
  • Patent number: 6689299
    Abstract: A process for producing solid creatine-containing dosage forms, wherein a) a mixture which comprises at least one thermoplastic, physiologically tolerated, water-soluble or water-swellable polymeric binder and creatine, and contains 1 to 20 mol of water per mol of creatine is prepared, b) the mixture is plasticated at or above the softening point of the polymeric binder, preferably with at least partial evaporation of the water, c) the plasticated mixture is shaped to dosage forms and cooled.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: February 10, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Knut Kessel, Günter Scherr, Thomas Bogenstätter, Gunther Berndl, Jörg Breitenbach
  • Patent number: 6689839
    Abstract: Thermoset paint compositions with which paint films can be formed which have excellent acid resistance, abrasion resistance and adhesion, and with which the water repelling properties and staining resistance can be retained for a longer period of time than with the conventional fluorine resin based paint films, are obtained. Constitution: Thermoset paint film compositions which contain (a) from 20 to 80% by weight of fluorine containing copolymer, comprising fluoro-olefin and vinyl based monomer, of which the solubility parameter value is from 9.0 to 10.5 and the hydroxy group value is within the range from 60 to 150 mgKOH/g; (b) from 20-80% by weight of vinyl based (co)polymer, comprising vinyl based monomer which contains at least 10% by weight of monomer which can be repesented by formula (1), of which the solubility parameter is from 9.0 to 10.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: February 10, 2004
    Assignee: BASF Coatings AG
    Inventors: Takehi Hayakawa, Kishio Shibato, Yasuhiro Monma
  • Patent number: 6689827
    Abstract: The invention relates to transparent, impact-resistant thermoplastic molding materials containing A) a matrix consisting of at least two different mixture components, B) an impact-resistance modifier, C) an additive, essentially consisting of c1) at least one 2,6-disubstituted phenol, and c21) at least one organic phosphite of general formula (I) P(OR1)n(OAr)3−n, c22 at least one organic phosphite of general formula (IIa) and/or (IIb), or c23) a mixture of compounds in accordance with c21) and c22).
    Type: Grant
    Filed: September 14, 1999
    Date of Patent: February 10, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Christian Schade, Rainer Neumann, Claudia Messinger, Klaus Benker, Armin Kurps
  • Patent number: 6689838
    Abstract: The invention relates to a molding composition comprising, based on the total of components A to G, which is 100% by weight, a) as component A of the molding composition, from 1 to 99,59% by weight of at least one polycondensate, b) as component B, from 0.1 to 20% by weight of at least one particulate graft copolymer with a glass transition temperature of the soft phase below 0° C. and with a median particle size of from 50 to 1000 nm, c) as component C, from 0.1 to 20% by weight of at least one copolymer made from the following monomers c1) as component C1, from 50 to 90% by weight of at least one vinylaromatic monomer, and c2) as component C2, from 10 to 50% by weight of acrylonitrile and/or methacrylonitrile, in each case based on component C, d) as component D, from 0 to 20% by weight of a copolymer similar to component C, where the content in % by weight of acrylonitrile and/or methacrylonitrile in component C differs from that in component D, e) as component E, from 0.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: February 10, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Michael Fischer, Walter Rau
  • Patent number: 6689356
    Abstract: A recombinant baculovirus is provided with a genetic coding sequence for the production of a foreign protein that is toxic to insects. Preferred are nuclear polyhedrosis viruses, with preferred embodiments having been constructed and expressed in insect cells: BmNPV.AaIT and AcNPV.AaIT. Both embodiments function in insect cells infected therewith so as to have the toxin AaIT (originating from the venom of the scorpion A. australis) secreted. A clone designated (pCIB4223), which contains the Bombyx mori signal sequence fused to the AaIT sequence, has been deposited with the American type culture collection and designated “ATCC 40906.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: February 10, 2004
    Assignees: The Regents of the Unviersity of California, BASF Aktiengesellschaft
    Inventors: Eliahu Zlotkin, Susumu Maeda, Billy Fred McCutchen, Bruce D. Hammock, Elizabeth Fowler, Rama M. Belagaje