Patents by Inventor Peter Ottersbach

Peter Ottersbach 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: 20050000916
    Abstract: The invention relates to an apparatus and a process for the throughflow sterilization of biologically contaminated liquids.
    Type: Application
    Filed: August 31, 2002
    Publication date: January 6, 2005
    Inventors: Peter Ottersbach, Beate Kossmann
  • Patent number: 6790910
    Abstract: The invention relates to antimicrobial polymers and polymer blends which are prepared by polymerizing a monomer of the formula I: where R1=—H or —CH3 R2=branched or unbranched aliphatic hydrocarbon radical having from 1 to 5 carbon atoms, R3=H, or branched or unbranched aliphatic hydrocarbon radical having from 1 to 7 carbon atoms, R4=H, or branched or unbranched aliphatic hydrocarbon radical having from 1 to 7 carbon atoms, R5=H, or branched or unbranched aliphatic hydrocarbon radical having from 1 to 7 carbon atoms, and X=O, NH, NR5 and, where appropriate, then mixing with at least one other polymer. The antimicrobial polymers or blends may be used for producing hygiene items or items for medical technology, e.g. as a coating, or else in surface coatings or protective paints. They may also be used in a process for eliminating/reducing biofouling in water systems.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: September 14, 2004
    Assignee: CREAVIS Gesellschaft fuer Technologie und Innovation mbH
    Inventors: Friedrich Sosna, Peter Ottersbach, Beate Kossmann
  • Publication number: 20040144657
    Abstract: The present invention relates to a process for the surface-immobilization of antimicrobial polymers, where the surface-immobilization of the antimicrobial polymers takes place by metal deposition, and also to a metal coating having antimicrobial properties.
    Type: Application
    Filed: August 22, 2003
    Publication date: July 29, 2004
    Applicant: DEGUSSA AG
    Inventors: Peter Ottersbach, Martina Inhester
  • Publication number: 20040146614
    Abstract: The invention relates to microbecidal films using antimicrobial polymers, their preparation and use.
    Type: Application
    Filed: October 6, 2003
    Publication date: July 29, 2004
    Inventors: Peter Ottersbach, Beate Kossmann
  • Publication number: 20040092421
    Abstract: The invention relates to microbicidal fluid systems using antimicrobal polymers, to a method for the production of fluid systems by means of emulsion polymerization and to the use of microbicidal emulsions. The invention also relates to a method for producing microbicidal emulsions, wherein microcrobicidal polymers are produced by emulsion polymerization of corresponding monomers. Generally, emulsion polymers have higher molecular weights than polymers which are produced, for example by solution or substance polymerization. Consequently, it is also possible to produce extremely high-molecular antimicrobial polymers. The microbial polymers can contain nitrogen and/or phosphorous groups. Emulsion polymerization to form microbicidal polymers is carried out in a way known per se i.e. water, an emulsifier, at least one monomer and one thermal or photochemical radical starter are made to react in such a way as to obtain an emulsion.
    Type: Application
    Filed: September 8, 2003
    Publication date: May 13, 2004
    Inventors: Peter Ottersbach, Beate Kossmann
  • Publication number: 20040084384
    Abstract: The invention relates to microbicidal separation systems using antimicrobial polymers, and to their production and use.
    Type: Application
    Filed: September 8, 2003
    Publication date: May 6, 2004
    Inventors: Peter Ottersbach, Friedrich Sosna
  • Publication number: 20040072944
    Abstract: The invention relates to the use of antimicrobial polymers in reactive formulations and to the use of said reactive formulations.
    Type: Application
    Filed: July 17, 2003
    Publication date: April 15, 2004
    Inventors: Peter Ottersbach, Friedrich Sosna
  • Publication number: 20040024082
    Abstract: The invention relates to a process for using antimicrobial polymers in the protection of buildings or of monuments, by impregnating surfaces with an antimicrobial polymer.
    Type: Application
    Filed: June 10, 2003
    Publication date: February 5, 2004
    Inventors: Peter Ottersbach, Beate Kossmann
  • Publication number: 20030068440
    Abstract: A process for producing extraction-resistant polymer coatings on surfaces.
    Type: Application
    Filed: October 10, 2002
    Publication date: April 10, 2003
    Applicant: CREAVIS Gesellschaft fuer Tech. und Innovation mbH
    Inventors: Peter Ottersbach, Beate Kossmann
  • Publication number: 20030054185
    Abstract: The present invention provides an antimicrobial, controlled-release composition, which includes:
    Type: Application
    Filed: September 16, 2002
    Publication date: March 20, 2003
    Applicant: CREAVIS GESELLSCHAFT F. TECHN.U.INNOVATION MBH
    Inventors: Peter Ottersbach, Beate Kossman
  • Publication number: 20030049396
    Abstract: The invention relates to containers whose inner surface has liquid-repellent and wettable subregions, where
    Type: Application
    Filed: September 24, 2002
    Publication date: March 13, 2003
    Inventors: Markus Oles, Peter Hommes, Peter Ottersbach
  • Publication number: 20030027889
    Abstract: An antimicrobial paste glue is provided, which includes from 0.01 to 70% by weight of at least one antimicrobial compound, based on the weight of solids. Other embodiments of the invention provide methods of making and using the paste glue.
    Type: Application
    Filed: July 19, 2002
    Publication date: February 6, 2003
    Applicant: CREAVIS GESELLSCHAFT F. TECHN. U. INNOVATION MBH
    Inventors: Martina Inhester, Peter Ottersbach, Beate Kossmann
  • Publication number: 20030026905
    Abstract: The present invention relates to a process for preparing porous materials having antimicrobial properties by impregnating them with antimicrobial polymers.
    Type: Application
    Filed: August 5, 2002
    Publication date: February 6, 2003
    Applicant: CREAVIS GESELLSCHAFT F. TECHN. U. INNOVATION MBH
    Inventors: Peter Ottersbach, Friedrich Sosna
  • Publication number: 20030019813
    Abstract: The invention relates to antimicrobial foam materials with amino alcohols, their preparation, and their use.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 30, 2003
    Applicant: DE GUSSA AG
    Inventors: Peter Ottersbach, Martina Inhester
  • Publication number: 20030022576
    Abstract: The invention relates to microbicidal wallcoverings and methods of making the same.
    Type: Application
    Filed: July 22, 2002
    Publication date: January 30, 2003
    Applicant: CREAVIS Gesellschaft fuer Tech. und Innovation mbH
    Inventors: Peter Ottersbach, Martina Inhester
  • Publication number: 20020168473
    Abstract: The present invention relates to a antimicrobially-treated porous materials and a process for impregnating porous materials with antimicrobial polymers using supercritical media.
    Type: Application
    Filed: May 3, 2002
    Publication date: November 14, 2002
    Applicant: DEGUSSA AG
    Inventors: Peter Ottersbach, Friedrich Sosna, Friedrich Georg Schmidt, Juergen Heidlas
  • Patent number: 6417000
    Abstract: The invention relates to water-insoluble polymers which promote cell proliferation, contain carboxylate and sulfonate groups and are obtainable by free radical copolymerization of one or more aliphatically unsaturated monomers containing carboxylate groups, or the correspondingly functionalized derivatives of the monomers, as component I with one or more aliphatically unsaturated monomers containing sulfonate groups, or the correspondingly functionalized derivatives of the monomers, as component II and a component III which comprises an aliphatically unsaturated monomer or several aliphatically unsaturated monomers, the correspondingly functionalized derivatives being converted into carboxylate and sulfonate groups after the copolymerization, and to a process for their preparation, wherein the polymers are useful for forming articles which promote cell proliferation.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: July 9, 2002
    Assignee: Le Groupement d'Intérét Public Thérapeutiques Substitutives Institut Galilée, Université Paris-Nord
    Inventors: Frank Hill, by Friedrich Frank Hill, by Regina Luise Hill, Peter Ottersbach, Graciella Djavid, Marcel Jozefowicz, Veronique Migonney, Jean-Pierre Vairon
  • Publication number: 20020068804
    Abstract: The invention relates to water-insoluble polymers which promote cell proliferation, contain carboxylate and sulfonate groups and are obtainable by free radical copolymerization of one or more aliphatically unsaturated monomers containing carboxylate groups, or the correspondingly functionalized derivatives of the monomers, as component I with one or more aliphatically unsaturated monomers containing sulfonate groups, or the correspondingly functionalized derivatives of the monomers, as component II and a component III which comprises an aliphatically unsaturated monomer or several aliphatically unsaturated monomers, the correspondingly functionalized derivatives being converted into carboxylate and sulfonate groups after the copolymerization, and to a process for their preparation, wherein the polymers are useful for forming articles which promote cell proliferation.
    Type: Application
    Filed: November 15, 2001
    Publication date: June 6, 2002
    Applicant: Le Groupement d'Interet Public Therapeutiques Substitutives Instinut Galilee
    Inventors: Frank Hill, Hella Luise Hill, Henning Hinrich Hill, Friedrich Frank Hill, Regina Luise Hill, Peter Ottersbach, Graciella DJavid, Marcel Jozefowicz, Veronique Migonney, Jean-Pierre Vairon
  • Publication number: 20020048679
    Abstract: Long-term-hydrophobic coatings on polymeric substrates are prepared by reacting the polymeric substrates initially with a silane derivative of formula I:
    Type: Application
    Filed: January 10, 2000
    Publication date: April 25, 2002
    Inventors: GUNTHER LOHMER, PETER OTTERSBACH
  • Patent number: 6365692
    Abstract: The invention relates to water-insoluble polymers which promote cell proliferation, contain carboxylate and sulfonate groups and are obtainable by free radical copolymerization of one or more aliphatically unsaturated monomers containing carboxylate groups, or the correspondingly functionalized derivatives of the monomers, as component I with one or more aliphatically unsaturated monomers containing sulfonate groups, or the correspondingly functionalized derivatives of the monomers, as component II and a component III which comprises an aliphatically unsaturated monomer or several aliphatically unsaturated monomers, the correspondingly functionalized derivatives being converted into carboxylate and sulfonate groups after the copolymerization, and to a process for their preparation, wherein the polymers are useful for forming articles which promote cell proliferation.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: April 2, 2002
    Assignee: Le Groupement d'Intérêt Public Thérapeutiques Subsitutives Institut Galilée, Université Paris-Nord
    Inventors: Frank Hill, Peter Ottersbach, Graciella Djavid, Marcel Jozefowicz, Veronique Migonney, Jean-Pierre Vairon