Patents by Inventor Kai-Uwe Schoning
Kai-Uwe Schoning 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: 20180319746Abstract: An intermediate of the formula (I) wherein the radicals R1 are independently of one another methyl, ethyl or n-propyl, is suitable for preparing a compound of the formula (A) wherein X is a group of the formula (A-I) or (A-II), Y is C11-C17alkyl, and Z is a direct bond, —(CH2)8— or —CH2—S—CH2—. The compounds of the formula (A) are useful for stabilizing an organic material against thermal, oxidative or light induced degradation.Type: ApplicationFiled: July 16, 2018Publication date: November 8, 2018Applicant: BASF SEInventors: Hans-Rudolf Meier, Kai-Uwe Schoning, Shrirang Bhikaji Hindalekar
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Patent number: 10040762Abstract: An intermediate of the formula (I) wherein the radicals R1 are independently of one another methyl, ethyl or n-propyl, is suitable for preparing a compound of the formula (A) wherein X is a group of the formula (A-I) or (A-II), Y is C11-C17alkyl, and Z is a direct bond, —(CH2)8— or —CH2—S—CH2—. The compounds of the formula (A) are useful for stabilizing an organic material against thermal, oxidative or light induced degradation.Type: GrantFiled: March 2, 2011Date of Patent: August 7, 2018Assignee: BASF SEInventors: Hans-Rudolf Meier, Kai-Uwe Schoning, Shrirang Bhikaji Hindalekar
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Patent number: 9963575Abstract: Disclosed herein is a compound of the formula (I), wherein one or two radicals of the radicals R1 are independently of one another C1-C20alkyloxy or C3-C12cycloalkyloxy and the remaining radicals R1 are independently of one another hydrogen, C1-C20alkyl or C3-C12cycloalkyl; the radicals R0 and R2 are independently of one another hydrogen, C1-C20alkyl, C3-C12cycloalkyl or a group of the formula (II-a) with R3 being hydrogen, C1-C20alkyl, C3-C12cycloalkyl, C1-C20alkyloxy or C3-C12cycloalkyloxy; Y is C2-C12alkylene; m is 0 or 1; n is 1, 2 or 3; when n is 1, X is hydrogen, C1-C20alkyl, C3-C12cycloalkyl or a group of the formula (II-a); when n is 2, X is C2-C12alkylene; when n is 3, X is a group N(Z—)3 with Z being C2-C12alkyl.Type: GrantFiled: December 23, 2016Date of Patent: May 8, 2018Assignee: BASF SEInventors: Edoardo Menozzi, Kai-Uwe Schoning
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Publication number: 20170107352Abstract: Disclosed herein is a compound of the formula (I), wherein one or two radicals of the radicals R1 are independently of one another C1-C20alkyloxy or C3-C12cycloalkyloxy and the remaining radicals R1 are independently of one another hydrogen, C1-C20alkyl or C3-C12cycloalkyl; the radicals R0 and R2 are independently of one another hydrogen, C1-C20alkyl, C3-C12cycloalkyl or a group of the formula (II-a) with R3 being hydrogen, C1-C20alkyl, C3-C13cycloalkyl, C1-C20alkyloxy or C3-C12cycloalkyloxy; Y is C2-C12alkylene; m is 0 or 1; n is 1, 2 or 3; when n is 1, X is hydrogen, C1-C20alkyl, C3-C12cycloalkyl or a group of the formula (II-a); when n is 2, X is C2-C12alkylene; when n is 3, X is a group N(Z—)3 with Z being C2-C12alkyl.Type: ApplicationFiled: December 23, 2016Publication date: April 20, 2017Applicant: BASF SEInventors: Edoardo MENOZZI, Kai-Uwe SCHONING
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Patent number: 9556326Abstract: A compound of the formula (I) wherein m and n are independently of one another a number from 1 to 50; the ratio of m/n is 1:10 to 10:1, the recurring units X can have the same definition or different definitions, the recurring units Y can have the same definition or different definitions and the recurring units X and Y can have a random, alternating or block distribution; the recurring unit X is a group of the formula (I-a) and the recurring unit Y is a group of the formula (I-b) the radicals R1 independently of one another are C1-C12alkyl or C3-C12cycloalkyl; the radicals R2 and R4 are independently of one another C12-C30alkyl; the radicals R3 are independently of one another hydrogen, C1-C12alkyl or C3-C12cycloalkyl.Type: GrantFiled: October 17, 2011Date of Patent: January 31, 2017Assignee: BASF SEInventors: Edoardo Menozzi, Kai-Uwe Schoning
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Patent number: 9550941Abstract: A compound of the formula (I), wherein one or two radicals of the radicals R1 are independently of one another C1-C20alkyloxy or C3-C12cycloalkyloxy and the remaining radicals R1 are independently of one another hydrogen, C1-C20alkyl or C3-C12cycloalkyl; the radicals R0 and R2 are independently of one another hydrogen, C1-C20alkyl, C3-C12cycloalkyl or a group of the formula (II-a) with R3 being hydrogen, C1-C20alkyl, C3-C12cycloalkyl, C1-C20alkyloxy or C3-C12cycloalkyloxy; Y is C2-C12alkylene; m is 0 or 1; n is 1, 2 or 3; when n is 1, X is hydrogen, C1-C20alkyl, C3-C12cycloalkyl or a group of the formula (II-a); when n is 2, X is C2-C12alkylene; when n is 3, X is a group N(Z—)3 with Z being C2-C12alkyl.Type: GrantFiled: October 17, 2011Date of Patent: January 24, 2017Assignee: BASF SEInventors: Edoardo Menozzi, Kai-Uwe Schoning
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Publication number: 20160362535Abstract: A composition, which comprises a) an organic material susceptible to oxidative, thermal or light-induced degradation; and b) a compound of formula I (Formula I) (I) where R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently from each other H, C1-C8-alkyl, C4-C8-cycloalkyl, phenyl, C1-C4-alkoxy or halogen; n is 1, 2, 3, or 4; and when n is 1 A is —C(=0)-OR?1, —C(=0)-N(R?2)(R?3), —CN, phenyl, which is unsubstituted or substituted by one or more C1-C8-alkyl, C4-C8-alkoxy, C5-C7-cycloalkyl or halogen, —H or —S02-phenyl; when n is 2 A is —C(=0)-0-Z1—O—C(=0)-, —C(=0)-N(R?1)—Z2—N(R?2)—C(=0)- or piperazine-N,N?-biscarbonyl.Type: ApplicationFiled: August 26, 2016Publication date: December 15, 2016Inventors: Walter Fischer, Abdel-Ilah Basbas, Kai-Uwe Schoning, Cinzia Tartarini, Werner Hölzl, Bruno Rotzinger
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Patent number: 9458380Abstract: A composition, which comprises a) an organic material susceptible to oxidative, thermal or light-induced degradation; and b) a compound of formula I (Formula I) (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently from each other H, C1-C8-alkyl, C4-C8-cycloalkyl, phenyl, C1-C4-alkoxy or halogen; n is 1, 2, 3, or 4; and when n is 1 A is —C(=0)-OR?1, —C(=0)-N(R?2)(R?3), —CN, phenyl, which is unsubstituted or substituted by one or more C1-C8-alkyl, C4-C8-alkoxy, C5-C7-cycloalkyl or halogen, —H or —S02-phenyl; when n is 2 A is —C(=0)-O—Z1—O—C(=0)-, —C(=0)-N(R?1)—Z2—N(R?2)—C(=0)- or piperazine-N,N?-biscarbonyl.Type: GrantFiled: April 25, 2012Date of Patent: October 4, 2016Assignee: BASF SEInventors: Walter Fischer, Abdel-Ilah Basbas, Kai-Uwe Schoning, Cinzia Tartarini, Werner Holzl, Bruno Rotzinger
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Publication number: 20140058021Abstract: A composition, which comprises a) an organic material susceptible to oxidative, thermal or light-induced degradation; and b) a compound of formula I (Formula I) (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently from each other H, C1-C8-alkyl, C4-C8-cycloalkyl, phenyl, C1-C4-alkoxy or halogen; n is 1, 2, 3, or 4; and when n is 1 A is —C(=0)-OR?1, —C(=0)-N(R?2)(R?3), —CN, phenyl, which is unsubstituted or substituted by one or more C1-C8-alkyl, C4-C8-alkoxy, C5-C7-cycloalkyl or halogen, —H or —S02-phenyl; when n is 2 A is —C(=0)-O—Z1—O—C(=0)-, —C(=0)-N(R?1)—Z2—N(R?2)—C(=0)- or piperazine-N,N?-biscarbonyl.Type: ApplicationFiled: April 25, 2012Publication date: February 27, 2014Applicant: BASF SEInventors: Walter Fischer, Abdel-Ilah Basbas, Kai-Uwe Schoning, Cinzia Tartarini, Werner Holzl, Bruno Rotzinger
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Publication number: 20130216752Abstract: A compound of the formula (I) wherein m and n are independently of one another a number from 1 to 50; the ratio of m/n is 1:10 to 10:1, the recurring units X can have the same definition or different definitions, the recurring units Y can have the same definition or different definitions and the recurring units X and Y can have a random, alternating or block distribution; the recurring unit X is a group of the formula (I-a) and the recurring unit Y is a group of the formula (I-b) the radicals R1 independently of one another are C1-C12alkyl or C3-C12cycloalkyl; the radicals R2 and R4 are independently of one another C12-C30alkyl; the radicals R3 are independently of one another hydrogen, C1-C12alkyl or C3-C12cycloalkyl.Type: ApplicationFiled: October 17, 2011Publication date: August 22, 2013Applicant: BASF SEInventors: Edoardo Menozzi, Kai-Uwe Schoning
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Publication number: 20130207043Abstract: A compound of the formula (I), wherein one or two radicals of the radicals R1 are independently of one another C1-C20alkyloxy or C3-C12cycloalkyloxy and the remaining radicals R1 are independently of one another hydrogen, C1-C20alkyl or C3-C12cycloalkyl; the radicals R0 and R2 are independently of one another hydrogen, C1-C20alkyl, C3-C12cycloalkyl or a group of the formula (II-a) with R3 being hydrogen, C1-C20alkyl, C3-C12cycloalkyl, C1-C20alkyloxy or C3-C12cycloalkyloxy; Y is C2-C12alkylene; m is 0 or 1; n is 1, 2 or 3; when n is 1, X is hydrogen, C1-C20alkyl, C3-C12cycloalkyl or a group of the formula (II-a); when n is 2, X is C2-C12alkylene; when n is 3, X is a group N(Z—)3 with Z being C2-C12alkylType: ApplicationFiled: October 17, 2011Publication date: August 15, 2013Applicant: BASF SEInventors: Edoardo Menozzi, Kai-Uwe Schoning
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Publication number: 20130053484Abstract: An intermediate of the formula (I) wherein the radicals R1 are independently of one another methyl, ethyl or n-propyl, is suitable for preparing a compound of the formula (A) wherein X is a group of the formula (A-I) or (A-II), Y is C11-C17alkyl, and Z is a direct bond, —(CH2)8— or —CH2—S—CH2—. The compounds of the formula (A) are useful for stabilizing an organic material against thermal, oxidative or light induced degradation.Type: ApplicationFiled: March 2, 2011Publication date: February 28, 2013Applicant: BASF SEInventors: Hans-Rudolf Meier, Kai-Uwe Schoning, Shrirang Bhikaji Hindalekar
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Publication number: 20090281162Abstract: The present invention is directed to new crystalline forms of Atorvastatin calcium (2:1), referred to hereinafter as polymorphic Forms X, A, B1, B2, C, D and E. Furthermore, the present invention is directed to processes for the preparation of these crystalline forms and pharmaceutical compositions comprising the crystalline forms.Type: ApplicationFiled: April 17, 2009Publication date: November 12, 2009Inventors: Paul Adriaan Van Der Schaaf, Fritz Blatter, Martin Szelagiewicz, Kai-Uwe Schoning
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Publication number: 20090182008Abstract: The present invention is directed to new crystalline forms of Pitavastatin hemicalcium salt, referred to hereinafter as polymorphic Forms A, B, C, D, E and F, as well as the amorphous form. Furthermore, the present invention is directed to processes for the preparation of these crystalline forms and the amorphous form and pharmaceutical compositions comprising these crystalline forms or the amorphous form.Type: ApplicationFiled: December 9, 2008Publication date: July 16, 2009Applicant: Nissan Chemical Industries Ltd.Inventors: Paul Adriaan VAN DER SCHAAF, Fritz Blatter, Martin Szelagiewicz, Kai-Uwe Schoning
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Publication number: 20090106915Abstract: The present invention concerns coloring keratin fibers, especially human hair, with colored metal complexes.Type: ApplicationFiled: May 3, 2006Publication date: April 30, 2009Inventors: Nicole End, Kai-Uwe Schoning, Beate Frohling
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Publication number: 20090061494Abstract: Diols of the formula I: or corresponding polymers wherein R1 has been integrated into a polymeric backbone, wherein n ranges from (1) to (4); X is a divalent linking group selected from the group consisting of ether, ester, amino and amido groups; R1 is an n-valent hydrocarbon residue containing at least one reactive group selected from the group consisting of carbon-carbon double or triple bonds and silyl groups; R2, R3 and R4 independently are hydrogen or C1-C4alkyl; are conveniently prepared by treatment of an epoxide of the formula II wherein all residues and the index n are as defined for formula I, or a corresponding polymer, with an epoxide hydrolase, e.g. from lyophilized cells of Aspergillus niger.Type: ApplicationFiled: April 3, 2006Publication date: March 5, 2009Inventor: Kai-Uwe Schoning
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Publication number: 20080070966Abstract: Anti-microbial compositions comprising certain imidazolium ionic liquids and non-ionic or anionic surfactants and methods of using said compositions in the preservation of personal care and cosmetic applications are provided.Type: ApplicationFiled: June 8, 2007Publication date: March 20, 2008Inventors: Stewart Elder, Andrea Preuss, Kai-Uwe Schoning, Karin Muhlbauer
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Publication number: 20060205805Abstract: The present invention is directed to new crystalline forms of Atorvastatin calcium (2:1), referred to hereinafter as polymorphic Forms X, A, B1, B2, C, D and E. The present invention also is directed to crystalline Form A of Atorvastatin calcium (2:1) that is stable against the formation of the AED impurity. Furthermore, the present invention is directed to processes for the preparation of these crystalline forms and pharmaceutical compositions comprising the crystalline forms.Type: ApplicationFiled: May 9, 2006Publication date: September 14, 2006Inventors: Paul Van Der Schaaf, Fritz Blatter, Martin Szelagiewicz, Kai-Uwe Schoning
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Publication number: 20060142582Abstract: The present invention is directed to new crystalline forms of Pitavastatin hernicalcium salt, referred to hereinafter as polymorphic Forms A, B, C, D, E and F, as well as the amorphous form. Furthermore, the present invention is directed to processes for the preparation of these crystalline forms and the amorphous form and pharmaceutical compositions comprising these crystalline forms or the amorphous form.Type: ApplicationFiled: February 2, 2004Publication date: June 29, 2006Inventors: Paul Van Der Schaaf, Fritz Blatter, Martin Szelagiewicz, Kai-Uwe Schoning
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Publication number: 20060110807Abstract: The present invention relates to an improved process for the preparation of phenolic carboxylic acid derivatives catalysed by biocatalytic esterification, transesterification or amidation of a corresponding lower alkyl ester. Biocatalysis is performed in the presence of suitable enzymes, e.g. hydrolases, especially esterases, amidases, lipases and proteases.Type: ApplicationFiled: October 2, 2003Publication date: May 25, 2006Inventors: Reinhold Ohrlein, Gabriele Baisch, Kai-Uwe Schoning, Jemima Schmidt, Sandra Mayer