Patents by Inventor Werner Holzl

Werner Holzl 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).

  • Patent number: 10113052
    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: Grant
    Filed: August 26, 2016
    Date of Patent: October 30, 2018
    Assignee: BASF SE
    Inventors: Walter Fischer, Abdel-Ilah Basbas, Kai-Uwe Schoening, Cinzia Tartarini, Werner Hölzl, Bruno Rotzinger
  • Patent number: 9644175
    Abstract: Disclosed is a novel method for achieving an antimicrobial, preservative and/or microorganism adhesion inhibiting effect, for the protection within an article and/or material or on the surface of an article and/or material. The novel method comprises application of a salicylic compound of the formula (I) wherein one of A and A is a residue of the formula (I?): —NH—CO—R1 while the other is hydrogen; R1 is C1-C22alkyl, C3-C12cycloalkyl, C3-C12cycloalkyl interrupted by O and/or NR5, C4-C12aryl, C5-C18arylalkyl; R2 is OR3 or NHR4; R3 and R4 are selected from H, C1-C22alkyl, C3-C12cycloalkyl, C3-C12cycloalkyl interrupted by O and/or NR5, C4-C12aryl, C5-C18arylalkyl; R5 is H or C1-C8alkyl; wherein each aryl moiety is unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, C1-C4acyl, C1-C4acyloxy, C1-C4acylamino, CF3, OH, amino, halogen; or an adduct or salt thereof; to said article and/or material.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: May 9, 2017
    Assignee: BASF SE
    Inventors: Werner Hölzl, Janina Purschwitz
  • 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
  • Patent number: 8637694
    Abstract: The invention relates to cationic siloxane derivatives for use especially as fungicides and/or antiadhesives. The cationic siloxane derivatives have the formula (I), wherein R1, R2, R3, R4, R4?, R5 and n are as defined in the description.
    Type: Grant
    Filed: February 19, 2007
    Date of Patent: January 28, 2014
    Assignee: BASF SE
    Inventors: Werner Hölzl, Andrea Preuss, Michèle Gerster
  • Patent number: 8591994
    Abstract: The present invention provides a process for coating the surface of a substrate comprises the following steps (i) oxidizing the surface of the substrate (ii) applying a composition comprising one or more quaternary ammonium compounds carrying one or more ethylenically unsaturated groups onto the oxidized surface of the substrate and (iii) curing the composition in order to form a coating layer, and substrates obtainable by the latter process.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: November 26, 2013
    Assignee: Ciba Corporation
    Inventors: Ted Deisenroth, Carmen Hendricks-Guy, Andreas Mühlebach, Andrea Preuss, Werner Hölzl, Xinyu Huang
  • Publication number: 20120189568
    Abstract: Disclosed is a novel method for achieving an antimicrobial, preservative and/or microorganism adhesion inhibiting effect, for the protection within an article and/or material or on the surface of an article and/or material. The novel method comprises application of a salicylic compound of the formula (I) wherein one of A and A is a residue of the formula (I?): —NH—CO—R1 while the other is hydrogen; R1 is C1-C22alkyl, C3-C12cycloalkyl, C3-C12cycloalkyl interrupted by O and/or NR5, C4-C12aryl, C5-C18arylalkyl; R2 is OR3 or NHR4; R3 and R4 are selected from H, C1-C22alkyl, C3-C12cycloalkyl, C3-C12cycloalkyl interrupted by O and/or NR5, C4-C12aryl, C5-C18arylalkyl; R5 is H or C1-C8alkyl; wherein each aryl moiety is unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, C1-C4acyl, C1-C4acyloxy, C1-C4acylamino, CF3, OH, amino, halogen; or an adduct or salt thereof; to said article and/or material.
    Type: Application
    Filed: August 13, 2010
    Publication date: July 26, 2012
    Applicant: BASF SE
    Inventors: Werner Hölzl, Janina Purschwitz
  • Publication number: 20120121861
    Abstract: Disclosed is a method of preparing a modified halogenated polymer surface, comprising the steps of (a) activating the surface by modification with a polymerisation initiator by (a1) reacting the halogenated polymer surface with sodium azide, subsequent (a2) patterning the azidated surface via photolithographic patterning methods, and subsequent (a3) 1,3 dipolar cycloaddition with an alkine-functionalized initiator; and (b) reacting the activated surface obtained in steps (a1)-(a3) with polymerizable monomeric units A and/or B.
    Type: Application
    Filed: November 5, 2009
    Publication date: May 17, 2012
    Applicant: BASF SE
    Inventors: Werner Hölzl, Holger Braun
  • Publication number: 20110086816
    Abstract: The invention relates to cationic siloxane derivatives for use especially as fungicides and/or antiadhesives. The cationic siloxane derivatives have the formula (I), wherein R1, R2, R3, R4, R4?, R5 and n are as defined in the description.
    Type: Application
    Filed: February 19, 2007
    Publication date: April 14, 2011
    Applicant: CIBA SPECIALTY CHEMICALS HOLDING INC.
    Inventors: Werner Hölzl, Andrea Preuss, Michèle Gerster
  • Publication number: 20100234323
    Abstract: The invention relates to novel acidic siloxane derivatives, the use, methods of use or processes making use of siloxane derivatives of this type, especially to achieve an anti-microbial, preservative and/or antiadhesive effect, for the protection of articles and/or materials, and a process for the manufacture of the novel compounds. The siloxane acids (which may also be in salt form) have the formula (I), formula (II) and/or formula (III), wherein the symbols have the meanings given in the specification.
    Type: Application
    Filed: June 4, 2007
    Publication date: September 16, 2010
    Inventors: Werner Hölzl, Andrea Preuss
  • Patent number: 7731985
    Abstract: A method is provided for the antimicrobial treatment of a surface which comprises the contacting a surface with substituted 4-aminopyrimidines.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: June 8, 2010
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Sophie Marquais-Bienewald, Werner Hölzl, Wolfgang Haap, Andrea Preuss, Andreas Mehlin
  • Patent number: 7722893
    Abstract: The use of 2,4—bis(alkylamino)pyrimidines of formula (1) R1 is C1-C12alkyl or C6-C10laryl; R2 is hydrogen or C1-C12alkyl; or R1 and R2 together form a radical of formula (1a) R? and R? are each independently of the other hydrogen, C1-C6alkyl or C1-C6alkoxy, R3 and R5 are each independently of the other hydrogen or C1-C8alkyl; R4 is C1-C20alkyl, unsubstituted phenyl, C6-C10aryl, C6-C10aryl-C1-C6alkyl, hydroxy-C1-C6alkyl, di-C1-C6alkylamino-C 1-C6alkyl, mono-C1-C6alkylamino-C1-C6alkyl, —(CH2)2-(O—(CH2)2)1-4—OH or —(CH2)2—(O—(CH2)2)1-4—NH2; R6 is C1-C20alkyl, C6-C10aryl, C6-C10aryl-C1-C6alkyl, hydroxy-C1-C6alkyl, di-C1C6alkylamino-C1-C6alkyl, mono- C1-C6alkylamino-C1-C 6alkyl, —(CH2)2—(O—(CH2)2)1-4—OH or —(CH2)2—(O—(CH2)2)1-4—NH2; or R3 and R 4 and/or R5 and R6, together form a pyrrolidine, piperidine, hexamethyleneimine or morpholine ring; in the antimicrobial treatment of surfaces.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: May 25, 2010
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Sophie Marquais-Bienewald, Werner Hölzl, Andrea Preuss, Andreas Mehlin
  • Publication number: 20090286878
    Abstract: Anti-microbial compositions are provided which comprise as an antimicrobial agent at least one compound derived from a select polyol containing at least 3 hydroxy groups wherein one or more, and often two or more, of the hydroxyls are derivitized to form certain ether, ester, carbonate or carbamate groups which groups may bear additional functionality. Novel antimicrobial compounds of this class are also provided. The compositions are effective against a variety of pathogens including fungi, Gram positive bacteria and Gram negative bacteria and are expected to have low human toxicity. Applications for the polyglycerol anti-microbial agents and compositions include those involving human and plant contact, such as cosmetics, hair care products, textiles and plant protections, as well as in applications with much less human contact, such as plastics, coatings, wood, paper and other materials of construction.
    Type: Application
    Filed: May 14, 2009
    Publication date: November 19, 2009
    Inventors: Stewart Todd Elder, Fadi Khawam, Xinyu Huang, Werner Holzl
  • Publication number: 20090036543
    Abstract: The present invention relates to the use of compounds of the formula (1) wherein all substitutents have the meanings as defined in claim 1 as preservatives in personal care, pharmaceutical and household; the preservatives can also be used as in-can preservatives.
    Type: Application
    Filed: July 5, 2006
    Publication date: February 5, 2009
    Inventors: Werner Holzl, Andrea Preuss
  • Patent number: 7476753
    Abstract: Disclosed are 3-aryl-2-cyano-3-hydroxy-acrylic acid derivates of formula(1a) (1b) or (1c) wherein R1 is hydrogen, C1-C20alkyl; C1-C20alkoxy; CF3; C6-C10aryl; or a radical of formula (1a) and R2 is hydrogen; or C1-C20alkyl. The compounds are used as antimicrobial actives for the treatment of surfaces.
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: January 13, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Dinesh Narendra Rele, Harjinder Singh Bhatti, Werner Hölzl, Sophie Marquais-Bienewald, Errol Vincent Mathias, Andrea Preuss, Barbara Wagner
  • Publication number: 20070258912
    Abstract: Use of fluorescent whitening agents for whitening and the antimicrobial treatment of surfaces, and preservation of cosmetics, household products, personal care products, textiles, paper and starting materials of paper, plastics and disinfectants.
    Type: Application
    Filed: August 3, 2005
    Publication date: November 8, 2007
    Inventors: Werner Holzl, Andrea Preuss, Olof Wallquist
  • Publication number: 20070196407
    Abstract: Use of compounds of formula (I) wherein R1 is substituted or unsubstituted C8-C30alkyl or substituted or unsubstituted C3-C7cyclo-alkyl, and R2 is H, COOH or substituted or unsubstituted O-C1-C30alkyl, in the antimicrobial treatment of surfaces, in the preservation of cosmetics, household products, textiles and plastics, and for use in disinfectants.
    Type: Application
    Filed: February 11, 2005
    Publication date: August 23, 2007
    Inventors: Werner Holzl, Andrea Preuss
  • Patent number: 7208597
    Abstract: Triazine derivatives of formula (1) wherein R1 is C1–C20alkyl; C3–C7cycloalkyl; or C1–C20perfluoroalkyl; R2 is hydrogen; C1–C20alkyl; or C3–C7cycloalkyl; and R3 is hydrogen; C1–C20alkyl; C3–C7cycloalky; C1–C20perfluoroalky; C1C20alkyl-carbonyl; C3–C7cycloalkyl-carbonyl; C1–C20perfluoroalkyl-carbonyl; or phenylcarbonyl; are described. The compounds exhibit pronounced action against gram-positive and gram-negative bacteria and also against yeasts and moulds.
    Type: Grant
    Filed: July 22, 2003
    Date of Patent: April 24, 2007
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Werner Hölzl, Gabriele Eichacker, Andrea Preuss
  • Publication number: 20060228965
    Abstract: Disclosed are 3-aryl-2-cyano-3-hydroxy-acrylic acid derivates of formula(1a) (1b) or (1c) wherein R1 is hydrogen, C1-C20alkyl; C1-C20alkoxy; CF3; C6-C10aryl; or a radical of formula (1a) and R2 is hydrogen; or C1-C20alkyl. The compounds are used as antimicrobial actives for the treatment of surfaces.
    Type: Application
    Filed: July 19, 2004
    Publication date: October 12, 2006
    Inventors: Dinesh Rele, Harjinder Bhatti, Werner Hölzl, Sophie Marquais-Bienewald, Errol Mathias, Andreas Preuss, Barbara Wagner