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: 10692624Abstract: 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: GrantFiled: October 14, 2014Date of Patent: June 23, 2020Assignee: BASF SEInventors: Frank Schaefer, Ernst Minder, Dirk Kempfert, Christoph Bahr, Cornelia Hinrichs, Anja Oltmanns
-
Publication number: 20160260516Abstract: 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: ApplicationFiled: October 14, 2014Publication date: September 8, 2016Applicant: BASF SEInventors: Frank SCHAEFER, Ernst MINDER, Dirk KEMPFERT, Christoph BAHR, Cornelia HINRICHS, Anja OLTMANNS
-
Patent number: 8993660Abstract: 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: GrantFiled: December 6, 2010Date of Patent: March 31, 2015Assignee: BASF SEInventors: Ernst Minder, Heinz Herbst, Cecile Gibon
-
Publication number: 20130244042Abstract: 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: ApplicationFiled: December 1, 2011Publication date: September 19, 2013Applicant: BASF SEInventors: Ernst Minder, Heinz Herbst
-
Publication number: 20120283367Abstract: 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: ApplicationFiled: December 6, 2010Publication date: November 8, 2012Applicant: BASF SEInventors: Ernst Minder, Heinz Herbst, Cecile Gibon
-
Patent number: 8128842Abstract: 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: GrantFiled: August 24, 2007Date of Patent: March 6, 2012Assignee: BASF SE LudwigshafenInventors: Ernst Minder, Reto Luisoli, Hugo Gross
-
Publication number: 20110086190Abstract: 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: ApplicationFiled: December 16, 2010Publication date: April 14, 2011Inventors: René JUD, Ernst MINDER, Eberhard KRAUSE
-
Publication number: 20090242845Abstract: 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: ApplicationFiled: August 24, 2007Publication date: October 1, 2009Inventors: Ernst Minder, Reto Luisoli, Hugo Gross
-
Publication number: 20090085252Abstract: 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: ApplicationFiled: January 24, 2007Publication date: April 2, 2009Inventors: Ernst Minder, Andreas Thurmer, James Harold Botkin
-
Publication number: 20060167153Abstract: 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: ApplicationFiled: August 28, 2003Publication date: July 27, 2006Inventors: Armin Schneider, Alessandro Zedda, Ernst Minder
-
Publication number: 20040058604Abstract: 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: ApplicationFiled: July 10, 2003Publication date: March 25, 2004Inventors: Rene Jud, Ernst Minder, Eberhard Krause
-
Patent number: 6310128Abstract: 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: GrantFiled: June 24, 1996Date of Patent: October 30, 2001Assignee: Witco Vinyl Additives GmbHInventors: Bruno Hilti, Ernst Minder, Jürgen Pfeiffer, Rolf Drewes
-
Patent number: 5965206Abstract: 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: GrantFiled: September 8, 1997Date of Patent: October 12, 1999Assignee: Ciba Specialty Chemicals CorporationInventors: Bruno Hilti, Ernst Minder, Jurgen Pfeiffer, Markus Grob
-
Patent number: 5955517Abstract: 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: GrantFiled: July 29, 1998Date of Patent: September 21, 1999Assignee: Ciba Specialty Chemicals CorporationInventors: Bruno Hilti, Markus Burkle, Jurgen Pfeiffer, Ernst Minder, Markus Grob
-
Patent number: 5871670Abstract: 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 polymType: GrantFiled: March 3, 1997Date of Patent: February 16, 1999Assignee: Ciba Specialty Chemicals CorporationInventors: Bruno Hilti, Ernst Minder, Jurgen Pfeiffer
-
Patent number: 5814688Abstract: 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: GrantFiled: February 4, 1997Date of Patent: September 29, 1998Assignee: Ciba Specialty Chemicals CorporationInventors: Bruno Hilti, Markus Burkle, Jurgen Pfeiffer, Ernst Minder, Markus Grob
-
Patent number: 5616287Abstract: 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: GrantFiled: March 28, 1995Date of Patent: April 1, 1997Assignee: Ciba-Geigy CorporationInventors: Jurgen Finter, Bruno Hilti, Carl W. Mayer, Ernst Minder
-
Patent number: 5554446Abstract: 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: GrantFiled: February 16, 1995Date of Patent: September 10, 1996Assignee: Ciba-Geigy CorporationInventors: Ernst Minder, Walther Hofherr
-
Patent number: 5504217Abstract: 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: GrantFiled: October 31, 1994Date of Patent: April 2, 1996Assignee: Ciba-Geigy CorporationInventors: Bruno Hilti, Ernst Minder, Carl W. Mayer, Bernd Klingert
-
Patent number: 5424372Abstract: 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: GrantFiled: March 11, 1994Date of Patent: June 13, 1995Assignee: Ciba-Geigy CorporationInventors: Jurgen Finter, Bruno Hilti, Carl W. Mayer, Ernst Minder