Patents by Inventor Benedikt Raether

Benedikt Raether has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110290659
    Abstract: A composition comprising a source of metal ions and at least one leveling agent obtainable by condensing at least one trialkanolamine of the general formula N(R1—OH)3 (Ia) and/or at least one dialkanolamine of the general formula R2—N(R1—OH)2 (Ib) to give a polyalkanolamine(II), wherein the R1 radicals are each independently selected from a divalent, linear or branched aliphatic hydrocarbon radical having from 2 to 6 carbon atoms, and the R2 radicals are each selected from hydrogen and linear or branched aliphatic, cycloaliphatic and aromatic hydrocarbon radicals having from 1 to 30 carbon atoms, or derivatives obtainable by alkoxylation, substitution or alkoxylation and substitution of said polyalkanolamine(II).
    Type: Application
    Filed: December 8, 2009
    Publication date: December 1, 2011
    Applicant: BASF SE
    Inventors: Cornelia Roeger-Göpfert, Roman Benedikt Raether, Sopia Ebert, Charlotte Emnet, Alexandra Haag, Dieter Mayer
  • Publication number: 20110288322
    Abstract: New types of derivatives of tris(2-hydroxyphenyl)methanes which have, as functional groups, polyalkoxy groups or polyalkoxy groups modified with terminal hydrophilic groups, preparation of such compounds and their use, especially as surfactants and thickeners.
    Type: Application
    Filed: May 19, 2011
    Publication date: November 24, 2011
    Applicant: BASF SE
    Inventors: Marta Reinoso Garcia, Günter Oetter, Vandana Kurkal-Siebert, Björn Heinz, Christian Bittner, Markus Hansch, Roman Benedikt Raether
  • Publication number: 20100204045
    Abstract: A copolymer obtainable by polymerization of a) at least one compound of the formula (I) (monomer ?) where R1 and R2, independently of one another, are in each case H or CH3, R3 is C6-C10-aryl or C7-C12-aralkyl which can carry one or more identical or different C1-C9-alkyl and/or C1-C5-alkoxy substituents, and n is an integer from 0 to 100, b) at least one compound chosen from the group of N-vinylamides, N-vinyllactams, N-vinylimines and N-vinylamines with 2 to 15 carbon atoms (monomer ?), c) if appropriate one or more different difunctional crosslinker components and d) if appropriate one or more different regulators and e) if appropriate one or more further copolymerizable components (monomer ?) is useful for increasing the systemicity of a pesticide.
    Type: Application
    Filed: September 10, 2008
    Publication date: August 12, 2010
    Applicant: BASF SE
    Inventors: Yvonne Dieckmann, Michael Ishaque, Ingo Muenster, Laurent Picard, Angelika Benz, Juergen Langewald, Klaus Kreuz, Harald Koehle, Felix Christian Goerth, Roman Benedikt Raether, Jurith Montag, Ursula Huber-Moulliet, Wolfgang Kerl
  • Patent number: 7361702
    Abstract: The invention provides coating material compositions comprising stable adducts which, at relatively high temperatures, generate radicals that possess initiating activity, and also provides processes for preparing them, and for the use of such coating material compositions. Stable adducts of this kind may be used in order to initiate polymerization of ethylenically unsaturated monomers.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: April 22, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Reinhold Schwalm, Roman Benedikt Raether
  • Patent number: 7008990
    Abstract: A reaction product (A) which can be prepared by reaction, under free radical conditions, of at least one monomer (a) capable of free radical reaction, in the presence of at least one free radical initiator and of a radical of the formula (III) where R1 to R3, in each case independently of one another, are hydrogen, methyl or a radical-stabilizing and/or bulky group selected from an unsubstituted or substituted, linear or branched alkyl of two or more carbon atoms, cycloalkyl, alcohol, ether, polyether, amine, aralkyl radical, a substituted or unsubstituted aromatic, heterocyclic or olefinic hydrocarbon, a halogen atom, a substituted or unsubstituted, linear or branched alkenyl or alkynyl group, —C(O)R5, —C(O)OR5, —CR5R6—O—R7, —O—C(O)R5, —CN, —O—CN, —S—CN, —O—C?NR5, —S—C?NR5, —O—CR5R6—CR7R8NR9R10, —N?C?O, —C?NR5, —CR5R6-Hal, —C(S)R5, —CR5R6—P(O)R7R8, —CR5R6—PR7R8, —CR5R6—NR7R8, —CR5R6(OR7)(OR8), —CR5R6(OR7)(NR8), —CR5R6(NR7)(NR8), an anhydride, acetal or ketal group, —SO2R5, an amidine group, —NR5C(S)NR6,
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: March 7, 2006
    Assignee: Basf Aktiengesellschaft
    Inventors: Roman Benedikt Raether, Susanne Brinkmann-Rengel, Sylke Haremza
  • Patent number: 6914118
    Abstract: A polyurethane having at least one anionic anchor group L, the anchor group L being covalently bonded to a polyether segment having at least one nitrogen atom in the polyurethane.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: July 5, 2005
    Assignee: Imation Corp.
    Inventors: Ulrike Hees, Hans-Guenter Bohrman, Benedikt Raether, Ria Kress, Albert Kohl
  • Patent number: 6815498
    Abstract: A process for the preparation of a reaction product (A), which comprises the following stage (i): (i) Reaction, under free radical conditions, of a reaction mixture comprising at least one monomer (a), capable of free radical reaction in the presence of at least one free radical initiator and a compound of the formula (I)  where R1 to R4, independently of one another, are each hydrogen, an alkyl radical, cycloalkyl radical or aralkyl radical, each of which is unsubstituted or substituted, an unsubstituted or substituted aromatic hydrocarbon radical, with the proviso that at least two of the radicals R1 to R4 are an unsubstituted or substituted aromatic hydrocarbon radical, or R1 and R2 or R3 and R4, in each case in pairs, are a substituted or unsubstituted aromatic hydrocarbon having 6 to 18 carbon atoms and a functional group which, in conjugation with the C—C double bond in the formula I, has a multiple bond between a carbon atom and a heteroatom, 10% by weight or less of wate
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: November 9, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Roman Benedikt Raether, Bernd Modery, Frank Braun, Susanne Brinkmann-Rengel, David Christie, Sylke Haremza
  • Patent number: 6809165
    Abstract: A process for the preparation of polymers is described, wherein at least one first ethylenically unsaturated monomer is subjected to a free radical polymerization in the presence of stable free radicals or sources of stable free radicals and of a compound having at least one free thiol group to give a polymer, and wherein the molar ratio of compound having a free thiol group to stable free radicals is from 0.05 to 1.1. The polymerization rate is substantially increased by the compound having a free thiol group.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: October 26, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: David Christie, Sylke Haremza, Susanne Brinkmann-Rengel, Roman Benedikt Raether
  • Patent number: 6777072
    Abstract: Magnetic recording medium including a substrate, at least one lower layer which is applied thereon and contains at least one binder and at least one inorganic pigment, and at least one upper magnetic layer which is applied to the lower layer and contains at least one magnetic pigment P2 and at least one binder and at least one further, nonmagnetic pigment P3, the binder matrix of the upper magnetic layer having a Tg of at least 50° C. and the binder matrix of the lower layer containing at least one binder having a Tg of <50° C., the further nonmagnetic pigment P3 of the upper magnetic layer having a particle size which corresponds at least to the dry thickness of the upper magnetic layer; and the upper magnetic layer containing at least one compound (A) and at least one compound (B), (A) and (B) corresponding to the following formulae R1—COO—(R3—O)m—R2  (A) R1—COO—R4  (B) and processes for their production.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: August 17, 2004
    Assignee: Emtec Magnetics GmbH
    Inventors: Stefan Mueller, Johannes Sandrock, Andrea Sturm, Wolfgang Goede, Albert Kohl, Benedikt Raether
  • Publication number: 20040127675
    Abstract: A polyurethane having at least one anionic anchor group L, the anchor group L being covalently bonded to a polyether segment having at least one nitrogen atom in the polyurethane.
    Type: Application
    Filed: August 21, 2003
    Publication date: July 1, 2004
    Inventors: Ulrike Hees, Hans-Guenter Bohrman, Benedikt Raether, Ria Kress, Albert Kohl
  • Publication number: 20040116637
    Abstract: A polymeric reaction product is prepared by a process comprising a reaction, under free radical conditions, of a reaction mixture containing at least one monomer (a) capable of undergoing free radical reactions, in the presence of a compound (I) of the formula: 1
    Type: Application
    Filed: October 2, 2003
    Publication date: June 17, 2004
    Inventors: Roman Benedikt Raether, Wolfgang Bremser, Yvonne Heischkel
  • Publication number: 20040092629
    Abstract: The invention provides coating material compositions comprising stable adducts which, at relatively high temperatures, generate radicals that possess initiating activity, and also provides processes for preparing them, and for the use of such coating material compositions. Stable adducts of this kind may be used in order to initiate polymerization of ethylenically unsaturated monomers.
    Type: Application
    Filed: August 12, 2003
    Publication date: May 13, 2004
    Inventors: Reinhold Schwalm, Roman Benedikt Raether
  • Patent number: 6716905
    Abstract: The invention relates to a coating agent, containing at least one conversion product (A) and at least one suitable additive (C), (A) being produced according to a method comprising the following step (i): (iv) reacting a reaction mixture comprising at least one radically convertible monomer in radical conditions, (a) in the presence of at least one radical initiator and a compound (I) of formula (II) wherein R1 to R4 each represent, independently of each other, hydrogen, an unsubstituted or substituted alkyl radical, cycloalkyl radical or aralkyl radical or an unsubstituted or a substituted aromatic hydrocarbon radical, on the condition that at least two of R1 to R4 represent an unsubstituted or a substituted aromatic hydrocarbon radical, in an aqueous phase
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: April 6, 2004
    Assignees: Coatings AG, BASF Aktiengesellschaft
    Inventors: Wolfgang Bremser, Frank Strickmann, Maximilian Bendix, Wolfgang Paulus, Roman Benedikt Raether, David Christie
  • Patent number: 6710024
    Abstract: Disclosed are a detersive composition comprising a water-soluble or water-dispersible block copolymer preparable by controlled free-radical polymerization, a process for preparing such a detersive composition and the use of water-soluble or water-dispersible block copolymers preparable by controlled free-radical polymerization for preparing detersive compositions.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: March 23, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Roman Benedikt Raether, Sylke Haremza, Susanne Brinkmann-Rengel
  • Publication number: 20040034182
    Abstract: A process for the preparation of a reaction product (A) comprises the following stage (i):
    Type: Application
    Filed: June 2, 2003
    Publication date: February 19, 2004
    Inventors: Roman Benedikt Raether, Susanne Brinkmann-Rengel, Sylke Haremza, Wolfgang Bremser
  • Publication number: 20040030047
    Abstract: The invention relates to a polyurethane comprising at least one anionic active group L. The anionic active group L is bound to a segment G in the polyurethane, said segment containing monomers that have been linked by radical polymerisation. The invention also relates to a binding agent composition containing an inventive polyurethane, to a method for the production thereof and to the use of polyurethanes of this type for producing magnetic recording media.
    Type: Application
    Filed: June 19, 2003
    Publication date: February 12, 2004
    Inventors: Ulrike Hees, Hans-Guenter Bohrmann, Benedikt Raether, Ria Kress, Albert Kohl, Lothar Schulz
  • Publication number: 20040014872
    Abstract: A binder composition, at least containing a block copolymer which can be prepared by free radical polymerization and comprises at least two blocks of different monomer compositions, and at least 2% by weight of at least one nonmagnetic and nonmagnetizable inorganic or organic solid, a process for the preparation of such a binder composition and its use are described.
    Type: Application
    Filed: August 6, 2003
    Publication date: January 22, 2004
    Inventor: Roman Benedikt Raether
  • Patent number: 6680355
    Abstract: Disclosed is a dispersant obtainable by reacting (i) a di- or polyfunctional isocyanate with (ii) an HX-terminated polymeric compound, where X is COO, O, S or NR1 and R1 is H or C1-C6-alkyl; and either (iii) an HY-terminated homopolymer of a monomer selected from the group consisting of N-vinylamides, N-vinyllactams and vinyl- or allyl-substituted nitrogenous heterocycles or copolymer of one or more of the monomers mentioned and optionally further monomers, where Y is COO, O, S or NR2 and R2 is H or C1-C6-alkyl; or (iv) an HY-functional organic phosphonic ester, where Y is as defined above. The dispersant is especially useful for dispersing pigments and for preparing inkjet inks.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: January 20, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Franz Weingart, Roman Benedikt Raether, Stephan Bauer, Ulrike Hees, Manfred Mielke, Ulrike Schlösser, Rüdiger Sens
  • Patent number: 6639033
    Abstract: The present invention provides a process for the free radical polymerization of one or more ethylenically unsaturated monomers, said process comprising polymerizing one or more ethylenically unsaturated monomers in the presence of one or more N-oxyl radicals of formula II, wherein X is S, NR5, O, SO or SO2, R5 is C1-C20-alkyl or C5-C8-cycloalkyl and R3 and R4 independently of one another, are C1-C4-alkyl, phenyl, naphthyl or an aromatic five-membered ring, or R3 and R4 together are —(CH2)o— and p and o, independently of one another, are an integer from 2 to 7.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: October 28, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Susanne Brinkmann-Rengel, Sylke Haremza, Heinz Friedrich Sutoris, David Christie, Roman Benedikt Raether, Jizhuang Cao
  • Publication number: 20030170306
    Abstract: A reaction product (A) which can be prepared by reaction, under free radical conditions, of at least one monomer (a) capable of free radical reaction, in the presence of at least one free radical initiator and of a radical of the formula (III) 1
    Type: Application
    Filed: April 21, 2003
    Publication date: September 11, 2003
    Inventors: Roman Benedikt Raether, Susanne Brinkmann-Rengel, Sylke Haremza