Patents by Inventor Ernst Minder

Ernst Minder 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: 10692624
    Abstract: The invention relates to a composition comprising a thermoplastic polyurethane, where the thermoplastic polyurethane has been prepared from a) a diisocyanate, b) a polyol comprising a polyol A and a polyol B and c) a chain extender, optionally with the aid of catalysts and optionally further comprising additives and/or auxiliaries, and a salt and/or an ionic liquid, preferably an ionic liquid, is comprised in the composition and the polyol A comprises ethoxy and propoxy groups and the polyol B comprises butoxy groups.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: June 23, 2020
    Assignee: BASF SE
    Inventors: Frank Schaefer, Ernst Minder, Dirk Kempfert, Christoph Bahr, Cornelia Hinrichs, Anja Oltmanns
  • Publication number: 20160260516
    Abstract: The invention relates to a composition comprising a thermoplastic polyurethane, where the thermoplastic polyurethane has been prepared from a) a diisocyanate, b) a polyol comprising a polyol A and a polyol B and c) a chain extender, optionally with the aid of catalysts and optionally further comprising additives and/or auxiliaries, and a salt and/or an ionic liquid, preferably an ionic liquid, is comprised in the composition and the polyol A comprises ethoxy and propoxy groups and the polyol B comprises butoxy groups.
    Type: Application
    Filed: October 14, 2014
    Publication date: September 8, 2016
    Applicant: BASF SE
    Inventors: Frank SCHAEFER, Ernst MINDER, Dirk KEMPFERT, Christoph BAHR, Cornelia HINRICHS, Anja OLTMANNS
  • Patent number: 8993660
    Abstract: The instant invention pertains to the use of an antistatic composition comprising a polar thermoplastic polymer and an ionic liquid as antistatic additive for non-polar thermo-plastic or elastomeric polymers. Further aspects of the invention are a process for the preparation of an antistatic non-polar thermoplastic or elastomeric polymer which process comprises incorporating therein a mixture of a polar thermoplastic polymer and an ionic liquid and the composition of a polar thermoplastic polymer, an ionic liquid and a non-polar thermoplastic or elastomeric polymer.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: March 31, 2015
    Assignee: BASF SE
    Inventors: Ernst Minder, Heinz Herbst, Cecile Gibon
  • Publication number: 20130244042
    Abstract: The present invention relates to flame retardant polymer compositions which comprise phosphinic acid salts in combination with polymer chain extension agents on the basis of epoxide structures and oxides or hydroxides of selected metals. The compositions are especially useful for the manufacture of flame retardant compositions based on thermoplastic polymers, especially polyolefin homo- and copolymers, such as polybutylene terephthalate (PBT).
    Type: Application
    Filed: December 1, 2011
    Publication date: September 19, 2013
    Applicant: BASF SE
    Inventors: Ernst Minder, Heinz Herbst
  • Publication number: 20120283367
    Abstract: The instant invention pertains to the use of an antistatic composition comprising a polar thermoplastic polymer and an ionic liquid as antistatic additive for non-polar thermo-plastic or elastomeric polymers. Further aspects of the invention are a process for the preparation of an antistatic non-polar thermoplastic or elastomeric polymer which process comprises incorporating therein a mixture of a polar thermoplastic polymer and an ionic liquid and the composition of a polar thermoplastic polymer, an ionic liquid and a non-polar thermoplastic or elastomeric polymer.
    Type: Application
    Filed: December 6, 2010
    Publication date: November 8, 2012
    Applicant: BASF SE
    Inventors: Ernst Minder, Heinz Herbst, Cecile Gibon
  • Patent number: 8128842
    Abstract: The invention relates to the preparation of an antistatic composition comprising adding a liquid or a dissolved ionic substance to a porous polymer and processing the porous polymer together with further additives and further thermoplastic polymers in the melt. The invention relates also to the antistatic composition itself and to its use for rendering polymers antistatic.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: March 6, 2012
    Assignee: BASF SE Ludwigshafen
    Inventors: Ernst Minder, Reto Luisoli, Hugo Gross
  • Publication number: 20110086190
    Abstract: The invention pertains to a woven antistatic flexible intermediate bulk container (FIBC) comprising a polyolefin fiber or strip containing as an antistatic additive a polyetheresteramide, a polyester-ether block copolymer or an antistatic composition containing said polyetheresteramide or said polyester-ether block copolymer at least partially, as warp and/or weft thread.
    Type: Application
    Filed: December 16, 2010
    Publication date: April 14, 2011
    Inventors: René JUD, Ernst MINDER, Eberhard KRAUSE
  • Publication number: 20090242845
    Abstract: The invention relates to the preparation of an antistatic composition comprising adding a liquid or a dissolved ionic substance to a porous polymer and processing the porous polymer together with further additives and further thermoplastic polymers in the melt. The invention relates also to the antistatic composition itself and to its use for rendering polymers antistatic.
    Type: Application
    Filed: August 24, 2007
    Publication date: October 1, 2009
    Inventors: Ernst Minder, Reto Luisoli, Hugo Gross
  • Publication number: 20090085252
    Abstract: The instant invention pertains to the use of secondary sterically hindered amines as processing additives in rotational molding processes. These additives increase process stability, since they provide a broader temperature range towards higher temperatures during the melt processing step.
    Type: Application
    Filed: January 24, 2007
    Publication date: April 2, 2009
    Inventors: Ernst Minder, Andreas Thurmer, James Harold Botkin
  • Publication number: 20060167153
    Abstract: The instant invention discloses a film a composition with anti-fog, anti-mist and anti-cloud properties comprising (a) a polyolefin, a polyvinylalcohol, a polyvinylester or mixtures thereof, (b) an effective amount of at least one linear ethoxylated alcohol; and (c) an effective amount of at least one fluorine-containing surfactant. The films are useful as a greenhouse film for agricultural applications.
    Type: Application
    Filed: August 28, 2003
    Publication date: July 27, 2006
    Inventors: Armin Schneider, Alessandro Zedda, Ernst Minder
  • Publication number: 20040058604
    Abstract: The invention pertains to a woven antistatic flexible intermediate bulk container (FIBC) comprising a polyoletin fiber or strip containing as an antistatic additive a polyetheresteramide, a polyester-ether block copolymer or an antistatic composition containing said polyetheresteramide or said polyester-ether block copolymer at least partially, as warp and/or weft thread.
    Type: Application
    Filed: July 10, 2003
    Publication date: March 25, 2004
    Inventors: Rene Jud, Ernst Minder, Eberhard Krause
  • Patent number: 6310128
    Abstract: A polyoxyalkylene compound and an inorganic salt are used to reduce the tendency of halogen-containing polymers to build up electrostatic charge and at the same time to achieve good stability.
    Type: Grant
    Filed: June 24, 1996
    Date of Patent: October 30, 2001
    Assignee: Witco Vinyl Additives GmbH
    Inventors: Bruno Hilti, Ernst Minder, Jürgen Pfeiffer, Rolf Drewes
  • Patent number: 5965206
    Abstract: The invention relates to a composition that comprises a thermoplastic or elastomeric polymeric substrate (A) and an antistatic mixture (B) in the form of contiguous fibers, which mixture comprises (b1) an organic polymeric material that is fibrous or forms fibers on mixing and is not soluble in the thermoplastic or elastomeric polymeric substrate (A); (b2) a polymer or copolymer capable of ion conduction that has blocks for complexing or solvating a salt of an inorganic or low-molecular-weight organic protonic acid (b3) and has a better compatibility with the organic polymer (b1) that is fibrous or forms fibers on mixing than with the polymeric organic substrate (A); and (b3) a salt of an inorganic or low-molecular-weight organic protonic acid such as NaClO.sub.4 or K P F.sub.6 that has been complexed or solvated in the polymer or copolymer (b2).
    Type: Grant
    Filed: September 8, 1997
    Date of Patent: October 12, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Bruno Hilti, Ernst Minder, Jurgen Pfeiffer, Markus Grob
  • Patent number: 5955517
    Abstract: The invention relates to a composition comprising a thermoplastic, structurally crosslinked elastomeric or thermosetting polymer, which comprises(a) a polar, adsorptive inorganic or organic material in the form of fibres or particles which are in mutual contact, onto which is adsorptively bound(b) a polar antistatic agent comprising a mixture ofb1) at least one polar organic compound having at least 5 carbon atoms and at least 3 heteroatoms, andb2) the salt of an inorganic protic acid, which is solvated or complexed in the polar organic compound. The invention also relates to a second composition comprising b) a polar inorganic or organic material, b1) a polar organic compound having at least 5 carbon atoms and at least 3 heteroatoms and b2) an inorganic salt, to the use of this second composition for the antistatic treatment of polymers, and to a process for preparing antistatically treated polymers.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: September 21, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Bruno Hilti, Markus Burkle, Jurgen Pfeiffer, Ernst Minder, Markus Grob
  • Patent number: 5871670
    Abstract: A composition comprising a matrix of a thermoplastic, thermosetting or a structurally crosslinked polymer, in which is incorporated an electroconductive network of crystal needles of a charge transfer complex (abbreviated to CT complex) from an electron donor and an electron acceptor, characterized in that:(1) the matrix contains uniformly distributed an excess, with respect to the CT complex formation, either of at least one electron donor or at least one electron acceptor as weakly polymer-soluble finely divided particles,(2) the CT complex is formed either by at least one weakly polymer-soluble electron donor and at least one polymer-soluble electron acceptor or by at least one weakly polymer-soluble electron acceptor and at least one polymer-soluble electron donor, and(3) microcrystalline needles grow from the weakly polymer-soluble particles in the polymer mass, which microcrystalline needles are in contact with and connect the weakly polymer-soluble particles to form a network which penetrates the polym
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: February 16, 1999
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Bruno Hilti, Ernst Minder, Jurgen Pfeiffer
  • Patent number: 5814688
    Abstract: The invention relates to a composition comprising a thermoplastic, structurally crosslinked elastomeric or thermosetting polymer, which comprises(a) a polar, adsorptive inorganic or organic material in the form of fibers or particles which are in mutual contact, onto which is adsorptively bound(b) a polar antistatic agent comprising a mixture ofb1) at least one polar organic compound having at least 5 carbon atoms and at least 3 heteroatoms, andb2) the salt of an inorganic protic acid, which is solvated or complexed in the polar organic compound. The invention also relates to a second composition comprising b1) a polar inorganic or organic material, b) a polar organic compound having at least 5 carbon atoms and at least 3 heteroatoms and b2) an inorganic salt, to the use of this second composition for the antistatic treatment of polymers, and to a process for preparing antistatically treated polymers.
    Type: Grant
    Filed: February 4, 1997
    Date of Patent: September 29, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Bruno Hilti, Markus Burkle, Jurgen Pfeiffer, Ernst Minder, Markus Grob
  • Patent number: 5616287
    Abstract: The action of thermoplastic polymers to whose polymer backbone aliphatic or cycloaliphatic groups are bonded via a group --O--, --O--CO--, --CO--OR.sup.22 --OCO-- or --CO--O--, said aliphatic or cycloaliphatic groups being substituted by Cl, Br and/or iodine in the .alpha.-, .beta.-, .gamma.- or .omega.-position, on an unsubstituted or substituted tetrathio-, tetraseleno- or tetratelluro-naphthalene or -tetracene contained in this polymer gives electrically conducting compositions by the formation of charge transfer complexes. These compositions are suitable for the production of antistatic or electrically conducting mouldings, sheets, filaments, fibres, coatings and composites.
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: April 1, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Jurgen Finter, Bruno Hilti, Carl W. Mayer, Ernst Minder
  • Patent number: 5554446
    Abstract: A coated material comprising (a) a solid dielectric or semi-conductive substrate which is (b) partially or completely coated on at least one surface with a silicate in which a crystalline charge transfer complex is incorporated.The material can be used as an antistatic or electrically conductive material, preferably in the form of screens or picture tubes provided with an antistatic finish.
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: September 10, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Ernst Minder, Walther Hofherr
  • Patent number: 5504217
    Abstract: Radical cation salts having the composition of formula I ##STR1## wherein x has a value from -0.1 to +0.2. These radical cation salts crystallize in needle form and are electric conductors. They can be incorporated in polymers to form conductive networks of crystal needles in a polymer matrix. The polymers can be used for making antistatically treated mouldings or electrodes.
    Type: Grant
    Filed: October 31, 1994
    Date of Patent: April 2, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Bruno Hilti, Ernst Minder, Carl W. Mayer, Bernd Klingert
  • Patent number: 5424372
    Abstract: The action of thermoplastic polymers to whose polymer backbone aliphatic or cycloaliphatic groups are bonded via a group --O--, --O--CO--, --CO--OR.sup.22 --OCO-- or --CO--O--, said aliphatic or cycloaliphatic groups being substituted by Cl, Br and/or iodine in the .alpha.--, .beta.--, .gamma.-- or .omega.-position, on an unsubstituted or substituted tetrathio-, tetraseleno- or tetratelluro-naphthalene or -tetracene contained in this polymer gives electrically conducting compositions by the formation of charge transfer complexes. These compositions are suitable for the production of antistatic or electrically conducting mouldings, sheets, filaments, fibres, coatings and composites.
    Type: Grant
    Filed: March 11, 1994
    Date of Patent: June 13, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Jurgen Finter, Bruno Hilti, Carl W. Mayer, Ernst Minder