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).

  • Publication number: 20180319746
    Abstract: 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: Application
    Filed: July 16, 2018
    Publication date: November 8, 2018
    Applicant: BASF SE
    Inventors: Hans-Rudolf Meier, Kai-Uwe Schoning, Shrirang Bhikaji Hindalekar
  • Patent number: 10040762
    Abstract: 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: Grant
    Filed: March 2, 2011
    Date of Patent: August 7, 2018
    Assignee: BASF SE
    Inventors: Hans-Rudolf Meier, Kai-Uwe Schoning, Shrirang Bhikaji Hindalekar
  • Patent number: 9963575
    Abstract: 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: Grant
    Filed: December 23, 2016
    Date of Patent: May 8, 2018
    Assignee: BASF SE
    Inventors: Edoardo Menozzi, Kai-Uwe Schoning
  • Publication number: 20170107352
    Abstract: 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: Application
    Filed: December 23, 2016
    Publication date: April 20, 2017
    Applicant: BASF SE
    Inventors: Edoardo MENOZZI, Kai-Uwe SCHONING
  • Patent number: 9556326
    Abstract: 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: Grant
    Filed: October 17, 2011
    Date of Patent: January 31, 2017
    Assignee: BASF SE
    Inventors: Edoardo Menozzi, Kai-Uwe Schoning
  • Patent number: 9550941
    Abstract: 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: Grant
    Filed: October 17, 2011
    Date of Patent: January 24, 2017
    Assignee: BASF SE
    Inventors: Edoardo Menozzi, Kai-Uwe Schoning
  • Publication number: 20160362535
    Abstract: 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: Application
    Filed: August 26, 2016
    Publication date: December 15, 2016
    Inventors: Walter Fischer, Abdel-Ilah Basbas, Kai-Uwe Schoning, Cinzia Tartarini, Werner Hölzl, Bruno Rotzinger
  • Patent number: 9458380
    Abstract: 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: Grant
    Filed: April 25, 2012
    Date of Patent: October 4, 2016
    Assignee: BASF SE
    Inventors: Walter Fischer, Abdel-Ilah Basbas, Kai-Uwe Schoning, Cinzia Tartarini, Werner Holzl, Bruno Rotzinger
  • Publication number: 20140058021
    Abstract: 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: Application
    Filed: April 25, 2012
    Publication date: February 27, 2014
    Applicant: BASF SE
    Inventors: Walter Fischer, Abdel-Ilah Basbas, Kai-Uwe Schoning, Cinzia Tartarini, Werner Holzl, Bruno Rotzinger
  • Publication number: 20130216752
    Abstract: 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: Application
    Filed: October 17, 2011
    Publication date: August 22, 2013
    Applicant: BASF SE
    Inventors: Edoardo Menozzi, Kai-Uwe Schoning
  • Publication number: 20130207043
    Abstract: 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: Application
    Filed: October 17, 2011
    Publication date: August 15, 2013
    Applicant: BASF SE
    Inventors: Edoardo Menozzi, Kai-Uwe Schoning
  • Publication number: 20130053484
    Abstract: 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: Application
    Filed: March 2, 2011
    Publication date: February 28, 2013
    Applicant: BASF SE
    Inventors: Hans-Rudolf Meier, Kai-Uwe Schoning, Shrirang Bhikaji Hindalekar
  • Publication number: 20090281162
    Abstract: 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: Application
    Filed: April 17, 2009
    Publication date: November 12, 2009
    Inventors: Paul Adriaan Van Der Schaaf, Fritz Blatter, Martin Szelagiewicz, Kai-Uwe Schoning
  • Publication number: 20090182008
    Abstract: 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: Application
    Filed: December 9, 2008
    Publication date: July 16, 2009
    Applicant: Nissan Chemical Industries Ltd.
    Inventors: Paul Adriaan VAN DER SCHAAF, Fritz Blatter, Martin Szelagiewicz, Kai-Uwe Schoning
  • Publication number: 20090106915
    Abstract: The present invention concerns coloring keratin fibers, especially human hair, with colored metal complexes.
    Type: Application
    Filed: May 3, 2006
    Publication date: April 30, 2009
    Inventors: Nicole End, Kai-Uwe Schoning, Beate Frohling
  • Publication number: 20090061494
    Abstract: 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: Application
    Filed: April 3, 2006
    Publication date: March 5, 2009
    Inventor: Kai-Uwe Schoning
  • Publication number: 20080070966
    Abstract: 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: Application
    Filed: June 8, 2007
    Publication date: March 20, 2008
    Inventors: Stewart Elder, Andrea Preuss, Kai-Uwe Schoning, Karin Muhlbauer
  • Publication number: 20060205805
    Abstract: 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: Application
    Filed: May 9, 2006
    Publication date: September 14, 2006
    Inventors: Paul Van Der Schaaf, Fritz Blatter, Martin Szelagiewicz, Kai-Uwe Schoning
  • Publication number: 20060142582
    Abstract: 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: Application
    Filed: February 2, 2004
    Publication date: June 29, 2006
    Inventors: Paul Van Der Schaaf, Fritz Blatter, Martin Szelagiewicz, Kai-Uwe Schoning
  • Publication number: 20060110807
    Abstract: 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: Application
    Filed: October 2, 2003
    Publication date: May 25, 2006
    Inventors: Reinhold Ohrlein, Gabriele Baisch, Kai-Uwe Schoning, Jemima Schmidt, Sandra Mayer