Patents by Inventor Roman Benedikt Raether
Roman 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).
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Publication number: 20110290659Abstract: 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: ApplicationFiled: December 8, 2009Publication date: December 1, 2011Applicant: BASF SEInventors: Cornelia Roeger-Göpfert, Roman Benedikt Raether, Sopia Ebert, Charlotte Emnet, Alexandra Haag, Dieter Mayer
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Publication number: 20110288322Abstract: 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: ApplicationFiled: May 19, 2011Publication date: November 24, 2011Applicant: BASF SEInventors: Marta Reinoso Garcia, Günter Oetter, Vandana Kurkal-Siebert, Björn Heinz, Christian Bittner, Markus Hansch, Roman Benedikt Raether
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Publication number: 20100204045Abstract: 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: ApplicationFiled: September 10, 2008Publication date: August 12, 2010Applicant: BASF SEInventors: 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
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Patent number: 7361702Abstract: 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: GrantFiled: February 12, 2002Date of Patent: April 22, 2008Assignee: BASF AktiengesellschaftInventors: Reinhold Schwalm, Roman Benedikt Raether
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Patent number: 7008990Abstract: 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: GrantFiled: June 13, 2001Date of Patent: March 7, 2006Assignee: Basf AktiengesellschaftInventors: Roman Benedikt Raether, Susanne Brinkmann-Rengel, Sylke Haremza
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Patent number: 6815498Abstract: 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 wateType: GrantFiled: June 13, 2002Date of Patent: November 9, 2004Assignee: BASF AktiengesellschaftInventors: Roman Benedikt Raether, Bernd Modery, Frank Braun, Susanne Brinkmann-Rengel, David Christie, Sylke Haremza
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Patent number: 6809165Abstract: 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: GrantFiled: September 27, 2002Date of Patent: October 26, 2004Assignee: BASF AktiengesellschaftInventors: David Christie, Sylke Haremza, Susanne Brinkmann-Rengel, Roman Benedikt Raether
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Publication number: 20040116637Abstract: 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: 1Type: ApplicationFiled: October 2, 2003Publication date: June 17, 2004Inventors: Roman Benedikt Raether, Wolfgang Bremser, Yvonne Heischkel
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Publication number: 20040092629Abstract: 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: ApplicationFiled: August 12, 2003Publication date: May 13, 2004Inventors: Reinhold Schwalm, Roman Benedikt Raether
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Patent number: 6716905Abstract: 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 phaseType: GrantFiled: June 21, 2001Date of Patent: April 6, 2004Assignees: Coatings AG, BASF AktiengesellschaftInventors: Wolfgang Bremser, Frank Strickmann, Maximilian Bendix, Wolfgang Paulus, Roman Benedikt Raether, David Christie
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Patent number: 6710024Abstract: 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: GrantFiled: December 16, 2002Date of Patent: March 23, 2004Assignee: BASF AktiengesellschaftInventors: Roman Benedikt Raether, Sylke Haremza, Susanne Brinkmann-Rengel
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Publication number: 20040034182Abstract: A process for the preparation of a reaction product (A) comprises the following stage (i):Type: ApplicationFiled: June 2, 2003Publication date: February 19, 2004Inventors: Roman Benedikt Raether, Susanne Brinkmann-Rengel, Sylke Haremza, Wolfgang Bremser
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Publication number: 20040014872Abstract: 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: ApplicationFiled: August 6, 2003Publication date: January 22, 2004Inventor: Roman Benedikt Raether
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Patent number: 6680355Abstract: 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: GrantFiled: April 24, 2001Date of Patent: January 20, 2004Assignee: BASF AktiengesellschaftInventors: Franz Weingart, Roman Benedikt Raether, Stephan Bauer, Ulrike Hees, Manfred Mielke, Ulrike Schlösser, Rüdiger Sens
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Patent number: 6639033Abstract: 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: GrantFiled: February 19, 2002Date of Patent: October 28, 2003Assignee: BASF AktiengesellschaftInventors: Susanne Brinkmann-Rengel, Sylke Haremza, Heinz Friedrich Sutoris, David Christie, Roman Benedikt Raether, Jizhuang Cao
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Publication number: 20030170306Abstract: 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) 1Type: ApplicationFiled: April 21, 2003Publication date: September 11, 2003Inventors: Roman Benedikt Raether, Susanne Brinkmann-Rengel, Sylke Haremza
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Publication number: 20030109414Abstract: 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: ApplicationFiled: December 16, 2002Publication date: June 12, 2003Inventors: Roman Benedikt Raether, Sylke Haremza, Susanne Birkmann-Rengel
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Publication number: 20030073793Abstract: 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.Type: ApplicationFiled: September 27, 2002Publication date: April 17, 2003Inventors: David Christie, Sylke Haremza, Susanne Brinkmann-Regel, Roman Benedikt Raether
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Publication number: 20030018137Abstract: A process for the preparation of a reaction product (A), which comprises the following stage (i):Type: ApplicationFiled: June 13, 2002Publication date: January 23, 2003Inventors: Roman Benedikt Raether, Bernd Modery, Frank Braun, Susanne Brinkmann-Rengel, David Christie, Sylke Haremza
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Patent number: 6506836Abstract: A process for preparing a reaction product (A), comprising the following stage (i): (i) reacting under free-radical conditions a reaction mixture comprising at least one free-radically reactable monomer (a) in the presence of at least one free-radical initiator and of a compound (I) of the formula: in which R1 to R4 each independently of one another are hydrogen, a substituted or unsubstituted alkyl radical, cycloalkyl radical or arakyl radical, or an unsubstituted or a substituted aromatic hydrocarbon radical, with the proviso that at least two of R1 to R4 are an unsubstituted or a substituted aromatic hydrocarbon radical in aqueous phase.Type: GrantFiled: July 30, 2001Date of Patent: January 14, 2003Assignees: BASF Aktiengesellschaft, BASF Coating AGInventors: Wolfgang Bremser, Frank Strickmann, Maximilian Bendix, Wolfgang Paulus, Roman Benedikt Raether, David Christie