Abstract: Phenylacetic acid derivatives of the formula I ##STR1## where the substituents and the index have the following meanings: X is NOCH.sub.3, CHOCH.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, trifluoromethyl, 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 is hydrogen, cyano, nitro, hydroxyl, amino, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, alkylamino or dialkylamino;R.sup.4 and R.sup.5 are as defined in the specification.
Type:
Grant
Filed:
August 18, 1998
Date of Patent:
October 3, 2000
Assignee:
BASF Aktiengesellschaft
Inventors:
Herbert Bayer, Hubert Sauter, Ruth Muller, Wassilios Grammenos, Albrecht Harreus, Reinhard Kirstgen, Franz Rohl, Eberhard Ammermann, Gisela Lorenz
Abstract: Provided are paint films with outstanding paint film performance traits such as water resistance and chemical resistance, etc., and outstanding finished appearance. The water-based paints are easy to apply and have outstanding storage stability. The invention further provides an acrylic graft copolymer obtained by reacting a acrylic copolymer (a) of acid number 35 to 120 mg KOH/g, hydroxyl group number 50 to 150 mg KOH/g, glass transition temperature -20 to +50.degree. C. and number average molecular weight 4500 to 9000, and a monomer combination (b) comprising an unsaturated monomer (b1) containing a glycidyl group and an unsaturated monomer (b2) containing a hydroxyl group to give an acid number of .ltoreq.15 mg KOH/g and a hydroxyl group number of 50 to 150 mg KOH/g.
Abstract: A process for treating cooling lubricants to prevent attack by microorganisms using crospovidone-iodine as biocidal substance, wherein the cooling lubricant to be treated is brought into contact with a filter cake which consists essentially of particulate crospovidone-iodine as filter medium.
Abstract: A noble metal-free catalyst composition is obtainable bya) preparing an aqueous mixture comprisingi) a salt of at least one base metal selected from among the elements having atomic numbers 21-32, 39-42, 48-51, 57-75 and 81-83;ii) phosphate ions; andiii) at least one nitrogen source; andb) evaporating the aqueous mixture obtained and drying the catalyst composition thus formed. The catalyst composition prepared can be used for producing hydrogen peroxide and for the epoxidation of olefins.
Type:
Grant
Filed:
September 4, 1998
Date of Patent:
October 3, 2000
Assignee:
BASF Aktiengesellschaft
Inventors:
Ulrich Muller, Michael Schulz, Laszlo Marosi, Wolfgang Harder
Abstract: A process for feeding solid industrial and special waste to combustion installations. The waste materials are separated from the combustion chamber by a lock system, are comminuted and homogenized in an inert-gas atmosphere.
Type:
Grant
Filed:
August 26, 1998
Date of Patent:
October 3, 2000
Assignee:
BASF Coatings AG
Inventors:
Kurt Kohler, Alfred Burger, Wilhelm Dinkelborg-Lucke, Heinz Bertich, Rolf Hetzelberger, Paul Kolberg, Karl Heinz Mohlmann, Michael Walterbusch
Abstract: Sulfur-containing 2-chloro-3-(4,5-dihydro-3-isoxazolyl)-benzoic acids of the formula I in which the substituents have the meanings given in the description are prepared as described.
Type:
Grant
Filed:
July 13, 1999
Date of Patent:
September 26, 2000
Assignee:
BASF Aktiengesellschaft
Inventors:
Joachim Rheinheimer, Wolfgang von Deyn, Joachim Gebhardt, Regina Luise Hill, Michael Rack, Hartmann Konig, Norbert Gotz, Volker Maywald, Uwe Kardorff
Abstract: The use of water-soluble or water-dispersible polyurethanes which consists ofa) 0.1-30% by weight of at least one polyol,b) 20-45% by weight of at least one polyetherpolyol,c) 10-45% by weight of at least one diamine comprising an ionic group,d) 30-50% by weight of at least one polyisocyanate with or withoute) further additives as coatings or binders for pharmaceutical presentations.
Type:
Grant
Filed:
October 8, 1998
Date of Patent:
September 26, 2000
Assignee:
BASF Aktiengesellschaft
Inventors:
Son Nguyen Kim, Axel Sanner, Karl Kolter
Abstract: 3-Pyrroline-2-carboxylic acid derivatives of the formula I ##STR1## are prepared by eliminating the sulfonic acid residue, with the aid of a base, from a compound of the formula II ##STR2##
Type:
Grant
Filed:
January 22, 1999
Date of Patent:
September 26, 2000
Assignee:
BASF Aktiengesellschaft
Inventors:
Helmut Mack, Thomas Pfeiffer, Werner Seitz, Thomas Zierke, Friedhelm Balkenhohl, Udo Lange
Abstract: A fungicidal mixture comprising, as active components, an oxime ether carboxylate of the formula I, ##STR1## and an oxime ether carboxamide of the formula II, ##STR2## and also an azole of the formula III ##STR3## in a synergistically active amount.
Type:
Grant
Filed:
October 8, 1998
Date of Patent:
September 26, 2000
Assignee:
BASF Aktiengesellschaft
Inventors:
Eberhard Ammermann, Gisela Lorenz, Siegfried Strathmann, Reinhold Saur, Klaus Schelberger, Anne van Gastel
Abstract: Fungicidal mixtures, comprisinga.sub.1) a carbamate of the formula I ##STR1## where T is CH or N, n is 0, 1 or 2 and R is halogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -haloalkyl, it being possible for the radicals R to be different when n is 2, and/ora.sub.2) an oxime ether of the formula II ##STR2## where the substituents have the following meaning: X is oxygen or amino (NH);Y is CH or N;Z is oxygen, sulfur, amino (NH) or C.sub.1 -C.sub.4 -alkylamino (N--C.sub.1 -C.sub.4 -alkyl);R' is C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -haloalkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -haloalkenyl, C.sub.3 -C.sub.6 -alkynyl, C.sub.3 -C.sub.6 -haloalkynyl, C.sub.3 -C.sub.6 -cycloalkyl-methyl, or benzyl which may be partially or fully halogenated and/or may carry one to three of the following radicals: cyano, 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 and C.sub.1 -C.sub.
Type:
Grant
Filed:
October 21, 1998
Date of Patent:
September 26, 2000
Assignee:
BASF Aktiengesellschaft
Inventors:
Bernd Muller, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz, Siefried Strathmann, Klaus Schelberger, Reinhold Saur, Joachim Leyendecker, Herbert Bayer, Ruth Muller, Maria Scherer
Abstract: Multimetal oxide materials containing molybdenum, vanadium, copper and one or more of the elements tungsten, niobium, tantalum, chromium and cerium and having a multiphase structure, and their use for the preparation of acrylic acid from acrolein by gas-phase catalytic oxidation, and oxometallates of the HT Cu molybdate structure type which contain Cu, Mo and at least one of the elements W, V, Nb and Ta.
Type:
Grant
Filed:
November 25, 1998
Date of Patent:
September 26, 2000
Assignee:
BASF Aktiengesellschaft
Inventors:
Hartmut Hibst, Andreas Tenten, Laszlo Marosi
Abstract: The present invention relates to carbomoylcarboxamide oximes of the formula (I): ##STR1## or salts thereof, processes for preparing the carbomoylcarboxamide oximes, compositions containing the carbomoylcarboxamide oximes and processes for controlling harmful fungi with an effective amount of the carbomoylcarboxamide oximes.
Type:
Grant
Filed:
November 24, 1998
Date of Patent:
September 26, 2000
Assignee:
BASF Aktiengesellschaft
Inventors:
Frank Wetterich, Karl Eicken, Reinhard Kirstgen, Eberhard Ammermann, Gisela Lorenz, Siegfried Strathmann
Abstract: The invention relates to a method for producing polytetrahydrofuran, polytetrahydrofuran copolymers, diesters or monoesters of these polymers by polymerization of tetrahydrofuran in the presence of at least one telogene and/or comonomer on a sulfate-containing heterogeneous supported catalyst. A sulfate-containing heterogeneous supported catalyst is used containing at least one metal sulfate, metal hydrogen sulfate, metal oxide sulfate or mixtures thereof.
Type:
Grant
Filed:
December 13, 1999
Date of Patent:
September 26, 2000
Assignee:
BASF Aktiengesellschaft
Inventors:
Karsten Eller, Christoph Sigwart, Rainer Becker, Klaus-Dieter Plitzko
Abstract: Dye preparations useful as inks in the inkjet process and for sublimation transfer printing comprise, based on the weight of each preparation, from 0.1 to 30% by weight of one or more methine dyes, from 0.1 to 20% by weight of a dispersant based on an arylsulfonic acid-formaldehyde condensation product or from 0.1 to 20% by weight of a water-soluble dispersant based on alkoxylated phenols and optionally water.
Abstract: A thermoplastic molding composition comprises, in each case based on the total of A to E,at least 3% by weight, but not more than 30% by weight, of a polyphenylene ether A,at least 10% by weight, but not more than 65% by weight, of an impact-modified styrene polymer B,at least 30% by weight of a (standard) styrene polymer C which is not impact-modified,from 0.05 to 5% by weight of a free-radical generator D,from 1 to 20% by weight of a phosphorus-containing flame retardant E, in particular an organophosphorus compound, such as triphenyl phosphate or triphenyl phosphine oxide.
Type:
Grant
Filed:
May 19, 1999
Date of Patent:
September 26, 2000
Assignee:
BASF Aktiengesellschaft
Inventors:
Hans Honl, Hans-Dieter Schwaben, Norbert Modersheim
Abstract: Catalysts prepared by combining M--Al.sub.2 O.sub.4 where M is an element of Group Ib, VIIb or VIII of the Periodic Table of the Elements with tin, lead, an element of group IIa or IIb of the Periodic Table of the Elements as oxide or salt or in elemental form and calcining at 300-1300.degree. C. under 0.1-200 bar and the process for preparing them.
Type:
Grant
Filed:
April 25, 1997
Date of Patent:
September 26, 2000
Assignee:
BASF Aktiengesellschaft
Inventors:
Thomas Fetzer, Wolfgang Buechele, Matthias Irgang, Bernhard Otto, Hermann Wistuba, Gert Buerger
Abstract: The present invention relates to triazole compounds of the following formula: where R.sup.1, R.sup.2, A, B and Ar have the meanings stated in the description. The compounds according to the invention have a high affinity for the dopamine D3 receptor and can therefore be used to treat disorders which respond to dopamine D.sub.3 ligands.
Abstract: A process for distilling ethylene oxide out of a mixture including ethylene oxide in a column at an absolute pressure of from 2 to 10 bar and a temperature of 20 to 180.degree. C. by withdrawing pure ethylene oxide in the liquid or gaseous state overhead or via a sidestream in the rectifying section of the column includes effecting the distillation in a column having on its inside a plurality of successive zones of structured sheet-metal packing or dumped beds of packing elements, these zones being assigned one or more extinguishing systems on the outside of the column.
Type:
Grant
Filed:
May 18, 1998
Date of Patent:
September 26, 2000
Assignee:
BASF Aktiengesellschaft
Inventors:
Bernd Bessling, Sebastian Zeck, Jurgen Pluckhan, Thomas Mayer, Ulrich Loffler, Gunter Spiegel, Rubens Ballenweg, Gerhard Brudi, Klaus Gieselberg, Lutz Hilprecht, Winfried Terjung, Heinz Auer, Axel Werner Polt, Stephan Scholl