Patents Assigned to BASF
  • Patent number: 7619137
    Abstract: A transgenic plant transformed by a transcription factor stress-related protein (TFSRP) 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 TFSRP, and isolated nucleic acid coding TFSRP, and vectors and host cells containing the latter. Further provided are methods of producing transgenic plants expressing TFSRP, methods of increasing expression of other genes of interest using the TFSRP, methods of identifying novel TFSRP, and methods of modifying the expression of TFSRP in plants.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: November 17, 2009
    Assignee: BASF Plant Science GmbH
    Inventors: Oswaldo da Costa e Silva, Nocha Van Thielen, Ruoying Chen
  • Patent number: 7618917
    Abstract: Novel ruthenium catalysts can be obtained by: i) treating a support material based on amorphous silicon dioxide one or more times with a halogen-free aqueous solution of a low molecular weight ruthenium compound and subsequently drying the treated support material at below 200° C., ii) reducing the solid obtained in i) by means of hydrogen at from 100 to 350° C., where step ii) is carried out directly after step i). These catalysts can be used for the catalytic hydrogenation of monosaccharides and disaccharides to produce sugar alcohols, with the exception of sorbitol.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: November 17, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Dominic Vanoppen, Melanie Maas-Brunner, Ulrich Kammel, Jan-Dirk Arndt
  • Patent number: 7619098
    Abstract: Process for the preparation of on-spec phthalic anhydride by the distillative purification of crude phthalic anhydride at reduced pressure, where the crude phthalic anhydride is passed to the distillation column above a side take-off, the low-boiling components are removed at the top of the column or in the vicinity of the top of the column and the on-spec phthalic anhydride is removed from the side take-off of the column, in which a distillation column is used whose number of theoretical plates located above the supply of the crude phthalic anhydride into the distillation column is 10 to 20 and the column is operated at a reflux ratio of from 0.1 to 0.5.
    Type: Grant
    Filed: December 31, 2005
    Date of Patent: November 17, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Werner Peschel, Matthias Kummer, Marcus Bechtel
  • Patent number: 7619126
    Abstract: A process for recovering crude 1,3-butadiene from a C4 fraction by extractive distillation using a selective solvent in a dividing wall column (TK) in which a dividing wall (T) is arranged in the longitudinal direction of the column to form a first subregion (A), a second subregion (B) and a lower common column region (C) and which is preceded by an extractive scrubbing column (K), wherein the operation of the dividing wall column (TK) is set by regulation of the energy input into the dividing wall column (TK) via a bottom vaporizer (V) and setting of the number of the theoretical plates in the lower common column region (C) so that a bottom stream (17) consisting of purified solvent is obtained from the dividing wall column (TK), is proposed.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: November 17, 2009
    Assignee: BASF Aktiengesellschaft
    Inventor: Bernd Heida
  • Publication number: 20090281348
    Abstract: The present invention relates to a method of regenerating a ruthenium catalyst suitable for hydrogenation, which comprises flushing the catalyst with inert gas in a regeneration step until the original activity or part of the original activity has been attained. The method is particularly useful for ruthenium catalysts which are used for the hydrogenation of aromatics.
    Type: Application
    Filed: July 18, 2007
    Publication date: November 12, 2009
    Applicant: BASF SE
    Inventors: Jochem Henkelmann, Michael Becker, Daniela Mirk, Felix Richter, Thomas Schäfer
  • Publication number: 20090282580
    Abstract: A transgenic plant transformed by a casein kinase Stress-Related Polypeptide (CKSRP) 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 CKSRPs, and isolated nucleic acid coding CKSRPs, and vectors and host cells containing the latter.
    Type: Application
    Filed: May 27, 2009
    Publication date: November 12, 2009
    Applicant: BASF Plant Science Gmbh
    Inventors: Amber Shirley, Damian Allen, Nocha van Thielen, Oswaldo da Costa e Silva, Ruoying Chen, Lori V. Mills
  • Publication number: 20090278085
    Abstract: The present invention relates to a borane ether complex of the formula 1, wherein R1 to R4 represent independently from each other hydrogen, C1-C4-alkyl, C3-C6-cycloalkyl or a substituent of the formula CH2OR5, wherein R5 is C1-C4-alkyl or C3-C6-cycloalkyl, or two adjacent substituents R1 to R4 together are a divalent group selected from the group consisting of —CH2CH2—, —CH(CH3)CH2—, —CH2CH2CH2—, —CH(CH3)CH(CH3)—, —CH(CH2CH3)CH2—, —C(CH3)2C(CH3)2—, —CH2C(CH3)2CH2— and —(CH2)6— to form with the —CH—CH— moiety of the tetrahydrofuran ring a cyclic structure, with the provision that at least one of the substituents R1 to R4 is not hydrogen. The invention also relates to a method of using new borane complexes with substituted tetrahydrofuran ethers for organic reactions.
    Type: Application
    Filed: June 26, 2007
    Publication date: November 12, 2009
    Applicant: BASF SE
    Inventors: Elizabeth R. Burkhardt, Alex J. Attlesey
  • Publication number: 20090280982
    Abstract: The present invention relates to novel biphenyl-4-sulfonicacid (quinolin-4-ylmethyl)-amide compounds of formula (I) wherein R1 and R2 are halogen, OH, CN, NH2, NO2, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C7-cycloalkyl, C1-C6-alkoxy, C1-C6-haloalkyl, C1-C6-haloalkoxy, C1-C6-alkylthio, C1-C6-alkyl-sulfinyl, C1-C6-alkylsulfonyl, etc.; R3, R4, R5, R6 are halogen, H, CN, NH2, NO2, OH, C1-C6-alkyl, C1-C6-alkoxy, C1-C6-haloalkyl, C1-C6-haloalkoxy, C1-C6-alkylthio, C1-C6-alkylsulfinyl, C1-C6-alkyl-sulfonyl, etc.; m is 0, 1, 2, 3, 4, or 5; and n is 1 or 2; and the N-oxides and salts thereof, and their use for combating arthropod pests and nematodes, and also to compositions comprising such compounds as active component. The present invention also relates to a method for controlling arthropod pests or nematode pests.
    Type: Application
    Filed: September 11, 2007
    Publication date: November 12, 2009
    Applicant: BASF SE
    Inventors: Michael Puhl, Liliana Parra Rapado, Michael Rack, Jan Klaas Lohmann, Wassilios Grammenos, Wolfgang von Deyn, Jürgen Langewald, Ernst Baumann, Hassan Oloumi-Sadeghi, Douglas D. Anspaugh, Deborah L. Culbertson
  • Publication number: 20090278119
    Abstract: The present invention relates to an organic light-emitting diode which has a light-emitting layer C which comprises at least one hole-conducting material CA and at least one phosphorescence emitter CB, to mixtures comprising at least one carbene complex in combination with at least one hole-conducting material or in combination with at least one phosphorescence emitter, and to the use of mixtures comprising at least one hole-conducting material and at least one phosphorescence emitter as a light-emitting layer in OLEDs for prolonging the lifetime of the light-emitting layer.
    Type: Application
    Filed: September 13, 2007
    Publication date: November 12, 2009
    Applicant: BASF SE
    Inventors: Christian Schildknecht, Evelyn Fuchs, Nicolle Moonen, Klaus Kahle, Christian Lennartz, Oliver Molt, Gerhard Wagenblast, Jens Rudolph
  • Publication number: 20090281350
    Abstract: The invention provides a process for preparing isocyanates by reacting amines with phosgene, wherein the amine or a mixture of amine and a solvent is mixed in the form of an aerosol with gaseous phosgene and the amine is subsequently reacted with phosgene.
    Type: Application
    Filed: July 5, 2007
    Publication date: November 12, 2009
    Applicant: BASF SE
    Inventors: Carsten Knoesche, Eckhard Stroefer, Dieter Stuetzer, Bernd Sachweh, Markus Lisenbuehler, Andreas Woelfert
  • Publication number: 20090281357
    Abstract: The present invention relates to a process for preparing a cyclic ketone having from 7 to 16 carbon atoms, which comprises at least the steps (a) oxidation of a composition (I) comprising at least one cyclic olefin which has from 7 to 16 carbon atoms and at least one C—C double bond by means of dinitrogen monoxide to give a composition (A), (b) treatment of the composition (A) with at least one base to give a composition (B).
    Type: Application
    Filed: June 27, 2007
    Publication date: November 12, 2009
    Applicant: BASF SE
    Inventors: Joaquim Henrique Teles, Beatrice Rössler, Rolf Pinkos, Gerd Tebben, Christian Müller
  • Publication number: 20090280075
    Abstract: The present invention relates to a method of increasing the sun protection factor of a cosmetic and/or dermatological preparation, to the use of UV-A filters for increasing the sun protection factor of such a preparation and to specific photoprotective cosmetic and/or dermatological preparations.
    Type: Application
    Filed: June 15, 2007
    Publication date: November 12, 2009
    Applicant: BASF SE
    Inventor: Heike Flösser-Müller
  • Publication number: 20090281271
    Abstract: High-functionality highly branched or hyperbranched polyesters based on di-, tri- or polycarboxylic acids and di-, tri- or polyols, processes for preparing them, and their use.
    Type: Application
    Filed: July 10, 2009
    Publication date: November 12, 2009
    Applicant: BASF Aktiengesellschaft
    Inventors: Bernd Bruchmann, Jean-François Stumbe, Harald Schäfer, Joelle Bedat
  • Publication number: 20090281274
    Abstract: Hyperbranched polycarbonates having stabilizing groups, prepared by reaction of (a) at least one compound having at least three alcoholic hydroxyl groups per molecule with (b) at least one reagent of the general formula I (c) and at least one reagent of the general formula X3-(A1)m-X4, where the variables are defined as follows: X1, X2 are identical or different and are selected from among halogen, C1-C10-alkoxy, C6-C10-aryloxy and O—C(?O)-halogen, X3 is a functional group selected from among OH, SH, NH2, NH—C1-C4-alkyl, iso-cyanate, epoxy, COOH, COOR12, C(?O)—O—C(?O), C(?O)—Cl, R12 is C1-C4-alkyl or C6-C10-aryl, A1 is a spacer or a single bond, m is zero or one. X4 is a group selected from among phenol groups, benzophenones, aromatic amines and nitrogen-comprising heterocycles, in each case substituted or unsubstituted.
    Type: Application
    Filed: July 18, 2007
    Publication date: November 12, 2009
    Applicant: BASF SE
    Inventors: Bernd Bruchmann, Jens Assmann, Claudius Schwittay, Harald Schaefer
  • Publication number: 20090280544
    Abstract: The present invention relates to a method for the enantioselective acylation of trans-2-benzyloxycyclohexylamine or cis-2-benzyloxycyclohexylamine, according to which an enantiomer mixture of 2-benzyloxycyclohexylamine is reacted with an acylation agent in the presence of a hydrolase. The invention also relates to a method for producing optically active trans-stereoisomers of 2-benzyloxycyclohexylamine.
    Type: Application
    Filed: September 12, 2007
    Publication date: November 12, 2009
    Applicant: BASF SE
    Inventors: Klaus Ditrich, Ute Reuther, Michael Bartsch
  • Publication number: 20090281303
    Abstract: The present invention describes a process for silylating polysaccharides, oligosaccharides or disaccharides or derivatives thereof by dissolving these in an ionic liquid and reacting them with a silylating agent.
    Type: Application
    Filed: June 19, 2007
    Publication date: November 12, 2009
    Applicants: BASF SE, UNIVERSITAET SIEGEN
    Inventors: Klemens Massonne, Veit Stegmann, Giovanni D'Andola, Werner Mormann, Markus Wezstein, Wei Leng
  • Publication number: 20090281208
    Abstract: Disclosed herein is a liquid coating material curable with actinic radiation, substantially or entirely free from organic solvents, comprising (A) at least two compounds of general formula X—O—Y(—OH)-Z-Gr wherein X is a C6-C14 aromatic radical, C5-C20 heterocyclic aromatic radical or C6-C30 alkyl radical, Y is a trivalent organic radical, Z is a linking functional group, and Gr is an organic radical comprising one group which can be activated with actinic radiation; with the proviso that at least one of the two compounds (A) comprises aromatic or heterocyclic aromatic radical X and at least one comprises alkyl radical X; (B) oligo- and polyurethanes and/or oligo- and polyesters comprising two or three groups which can be activated with actinic radiation; (C) color and/or effect pigments; (D) waxes; (E) matting agents; and (F) polysiloxane additives comprising groups which can be activated with actinic radiation, a process for preparing it, and use thereof.
    Type: Application
    Filed: May 16, 2006
    Publication date: November 12, 2009
    Applicant: BASF COATINGS AKTIENGESELLSCHAFT
    Inventors: Maxime Allard, Dominique Kauffer
  • Publication number: 20090281356
    Abstract: Method of producing compounds of the general formula XPR2(OR1)??I a where X is chlorine, bromine or iodine and R1 is an organic radical, by reacting compounds of the general formula X2PR2??II, in which X has the meaning given above and R2 is an organic radical, with compounds of the general formula R1OH??III, in which R1 has the meaning given above, to give a mixture IV, in that a) the postreaction is carried out at a temperature of from 50 to 240° C. and a pressure of from 0.001 to 0.9 bar, b) from the mixture IV the compounds I a are separated off from the compounds PR2(OR1)2??I b and, if appropriate, the compounds II and c) compounds I b and, if appropriate, unreacted compounds II are returned to the synthesis stage.
    Type: Application
    Filed: July 3, 2007
    Publication date: November 12, 2009
    Applicant: BASF SE
    Inventors: Robert Baumann, Tobias Aechtner, Wolfgang Siegel, Hermann Luyken, Peter Pfab, Jens Scheidel, Andreas Leitner, Andreas Glass
  • Publication number: 20090277560
    Abstract: A double-sidedly coated backing comprising on one side (referred to below as face) an outer layer of a pressure-sensitive adhesive and on the other side (referred to below as reverse) an outer layer of an apolar release coating forming a contact angle of greater than 85° with water at 20° C.
    Type: Application
    Filed: May 2, 2007
    Publication date: November 12, 2009
    Applicant: BASF SE
    Inventors: Dieter Urban, Jose Maria Torres llosa, Dirk Wulff, Axel Weiss, Christofer Arisandy
  • Publication number: 20090281341
    Abstract: The present invention relates to a porous metal-organic framework material comprising at least one at least bidentate organic compound which is bound to at least one metal ion by coordination, the at least one metal ion being zirconium, and the at least one at least bidentate organic compound being derived from a dicarboxylic, tricarboxylic or tetracarboxylic acid. In addition, the invention relates to methods for production thereof and also use thereof.
    Type: Application
    Filed: April 17, 2007
    Publication date: November 12, 2009
    Applicant: BASF SE
    Inventors: Markus Schubert, Ulrich Müller, Stefan Marx