Patents Assigned to BASF Aktiengesellscaft
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Patent number: 7893124Abstract: The invention relates to a process for producing rigid polyurethane foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups in the presence of c) blowing agents wherein a mixture of b1) a polyether alcohol which has a functionality of 4 and a hydroxyl number of from 380 to 450 mg KOH/g and a viscosity of greater than 12 000 mPa·s and can be prepared by addition of ethylene oxide and/or propylene oxide onto TDA, b2) a polyether alcohol which has a functionality of from 5 to 7.Type: GrantFiled: September 28, 2005Date of Patent: February 22, 2011Assignee: BASF AktiengesellscaftInventors: Andreas Emge, Holger Seifert, Stefan Dinsch, Johann Klassen, Christian Stelling
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Publication number: 20080193397Abstract: The invention relates to the use of compounds with certain sulfur and optionally nitrogen atom-containing structures as peroxide decomposers in cosmetic and pharmaceutical agents for treating the skin. The invention also relates to cosmetic and pharmaceutical agents comprising compounds having such structures.Type: ApplicationFiled: May 12, 2006Publication date: August 14, 2008Applicant: BASF AktiengesellscaftInventors: Manfred Kroll, Gerhard Wagenblast, Arne Ptock, Sylke Haremza, Axel Jentzsch
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Publication number: 20070077619Abstract: The present invention relates to expression constructs encompassing the nucleic acid sequence coding for a shuttle peptide construct processable by yeast cells; to corresponding expression vectors comprising such constructs; to methods carried out with the aid thereof for recombinant preparation of target proteins; to hosts transformed therewith; to shuttle peptides and nucleic acid sequences coding therefor; to nucleic acid sequences coding for such shuttle peptides fused to a foreign protein; to hydrophobin proteins prepared using shuttle peptides of this kind and to the use of hydrophobins for the coating of objects such as, for example, leather.Type: ApplicationFiled: September 15, 2004Publication date: April 5, 2007Applicant: BASF AktiengesellscaftInventors: Kai Ostermann, Gerhard Rodel
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Publication number: 20060217522Abstract: An apparatus for making polyamides oligomers thereof mixtures thereof, the apparatus comprising a material selected from the group consisting of a) an austenitic steel comprising from 15 to 25% by weight of chromium, from 3 to 35% by weight of nickel and from 0 to 10% by weight of molybdenum, and iron, b) a duplex steel comprising from 20 to 30% by weight of chromium, from 3 to 10% by weight of nickel and from 0 to 5% by weight of molybdenum, and iron, and c) a nickel-based alloy comprising from 12 to 25% by weight of chromium and from 12 to 20% by weight of molybdenum, and nickelType: ApplicationFiled: July 15, 2004Publication date: September 28, 2006Applicant: BASF Aktiengesellscaft Patents, Trademarks and LicensesInventors: Jürgen Demeter, Oliver Sötje, Hans-Jürgen Bassler, Jürgen Deininger, Karl-Heinrich Klappert, Helmut Winterling
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Publication number: 20060182706Abstract: The present invention relates to polymeric products obtainable by mixing (A) polymers which are obtainable by free-radical polymerization of (A-1) ethylenically unsaturated monomers in the presence of (A-2) unsaturated polyalkylene glycols with (B) silicones at a temperature greater than or equal to 30° C. In addition, the invention relates to a process for the preparation of these polymeric products, and to their use in cosmetic preparations, in particular in hair cosmetic preparations.Type: ApplicationFiled: February 20, 2004Publication date: August 17, 2006Applicant: BASF AKTIENGESELLSCAFT Patents, Trademarkds and LicensesInventors: Klemens Mathauer, Christian Drohmann, Marianna Pierobon, Claudia Wood
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Publication number: 20050159627Abstract: The present invention relates to a process for reacting epoxides with an initiator compound in the presence of a double metal cyanide compound as a catalyst, said process having a shortened induction period, and the double metal cyanide compound being activated by adding the epoxide to a mixture of double metal cyanide compound and initiator compound at an internal reactor pressure of less than 1 bar, and also to the polyethers themselves obtainable by such a process.Type: ApplicationFiled: February 6, 2003Publication date: July 21, 2005Applicant: BASF AktiengesellscaftInventors: Michael Stosser, Edward Bohres, Georg Grosch, Wilfried Sager
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Patent number: 6214929Abstract: A polymer is obtained by removing the medium from a polymer dispersion or polymer solution containing at least one polymeric phase and at least one stabilizer suitable to protect against the damaging effect of light, heat and/or oxidation.Type: GrantFiled: March 10, 1999Date of Patent: April 10, 2001Assignee: BASF AktiengesellscaftInventors: Sylke Haremza, Jürgen Krockenberger, Manfred Appel, Hubert Trauth, Joachim Pakusch, Heinrich Sack
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Patent number: 4500467Abstract: Benzoylthio compounds of the formula I ##STR1## where R.sup.1 and R.sup.3 are identical or different and are each hydrogen or C.sub.1 -C.sub.4 -alkyl, R.sup.2 and R.sup.4 are identical or different and are each hydrogen or C.sub.1 -C.sub.6 -alkyl which is unsubstituted or substituted by hydroxyl, mercapto, C.sub.1 -C.sub.4 -alkylthio, a carboxylic ester group, carboxamido or acylamino or are each an aryl, hetaryl, arylalkylene or hetarylalkylene radical which is unsubstituted or substituted in the aryl moiety by hydroxyl, C.sub.1 -C.sub.4 -alkoxy, arylalkoxy or halogen, R.sup.1 and R.sup.2 and/or R.sup.3 and R.sup.4 together may furthermore be a radical --(CH.sub.2).sub.p -- (p=2, 3, 4), --CH.sub.2 --S--CH.sub.2 -- or --CH.sub.2 --C.sub.6 H.sub.4 --CH.sub.Type: GrantFiled: November 21, 1983Date of Patent: February 19, 1985Assignee: BASF AktiengesellscaftInventors: Hugo Kubinyi, Martin Traut, Josef Gries