Patents by Inventor Klaus Lederer

Klaus Lederer 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: 11530321
    Abstract: The invention is directed at a polypropylene composition comprising a heterophasic propylene copolymer, a plastomer and an inorganic filler. Furthermore, the invention is directed at an article comprising the polypropylene composition and the use of the polypropylene composition to improve the adhesion performance.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: December 20, 2022
    Assignee: Borealis AG
    Inventors: Claudia Kniesel, Klaus Lederer, Georg Grestenberger, Erich Seitl, Andreas Jahn, Angelica Maëlle Delphine Legras
  • Publication number: 20200263015
    Abstract: The invention is directed at a polypropylene composition comprising a heterophasic propylene copolymer, a plastomer and an inorganic filler. Furthermore, the invention is directed at an article comprising the polypropylene composition and the use of the polypropylene composition to improve the adhesion performance.
    Type: Application
    Filed: October 29, 2018
    Publication date: August 20, 2020
    Applicant: BOREALIS AG
    Inventors: Claudia KNIESEL, Klaus LEDERER, Georg GRESTENBERGER, Erich SEITL, Andreas JAHN, Angelica Maëlle Delphine LEGRAS
  • Publication number: 20160200905
    Abstract: The present invention relates to a polymer composition comprising a heterophasic propylene copolymer, a mineral filler and a light stabilizers comprising a fatty acid derivative and a benzoate derivative. The polymer composition according to the present invention is applicable for automotive articles whereupon the undesired effect of stickiness is reduced significantly compared to automotive articles comprising conventional light stabilizers.
    Type: Application
    Filed: December 17, 2013
    Publication date: July 14, 2016
    Inventors: Erwin Kastner, Klaus Lederer
  • Patent number: 9206304
    Abstract: Composition having a melt flow rate MFR2 (230° C.) measured according to ISO 1133 in the range of 15 to 30 g/10 min, said composition comprises a heterophasic propylene copolymer (H-PP1), a high melt flow polypropylene (HMF-PP), a styrenic block copolymer (SBC) and a mineral filler (F), wherein (a) the heterophasic propylene copolymer (H-PP1) has a xylene cold soluble (XCS) content measured according to ISO 6427 in the range of 22.0 to 50.0 wt.-% and comprises (a1) a polypropylene matrix (M1) and (a2) an elastomeric copolymer (E1) comprising units derived from propylene and ethylene and/or C4 to C12 ?-olefin, (b) the melt flow rate MFR2 (230° C.) measured according to ISO 1133 of the high melt flow polypropylene (HMF-PP) is higher than the melt flow rate MFR2 (230° C.) measured according to ISO 1133 of the heterophasic propylene copolymer (H-PP1), and (c) the high melt flow polypropylene (HMF-PP) has melt flow rate MFR2 (230° C.) measured according to ISO 1133 of at least 40.0 g/10 min.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: December 8, 2015
    Assignee: Borealis AG
    Inventors: Klaus Lederer, Erwin Kastner
  • Publication number: 20150322251
    Abstract: The present invention relates to a polymer composition comprising a heterophasic propylene copolymer, a mineral filler and a light stabilizer comprising a fatty acid derivative and a benzoate derivative. The polymer composition according to the present invention is applicable for automotive articles whereupon the undesired effect of the final odor is reduced significantly compared to automotive articles comprising conventional light stabilizers.
    Type: Application
    Filed: December 17, 2013
    Publication date: November 12, 2015
    Inventors: Erwin Kastner, Klaus Lederer
  • Patent number: 9150715
    Abstract: Exterior automotive article comprising a composition comprising a polypropylene, an elastomeric copolymer, and a mineral filler, wherein said polypropylene (PP) has a comonomer content of equal or below 1.0 wt.-%, the comonomers are ethylene and/or at least one C4 to C20 a-olefin, and <2,1> erythro regiodefects of equal or more than 0.4 mol.-%, said elastomeric copolymer (EC) comprises units derived from ethylene and at least one C3 to C10 a-olefin, said composition (C) has a melt flow rate MFR2 (230° C.) in the range of 5 to 80 g/10 min.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: October 6, 2015
    Assignee: BOREALIS AG
    Inventors: Michael Tranninger, Klaus Lederer
  • Publication number: 20140306484
    Abstract: Exterior automotive article comprising a composition comprising a polypropylene, an elastomeric copolymer, and a mineral filler, wherein said polypropylene (PP) has a comonomer content of equal or below 1.0 wt.-%, the comonomers are ethylene and/or at least one C4 to C20 a-olefin, and <2,1> erythro regiodefects of equal or more than 0.4 mol.-%, said elastomeric copolymer (EC) comprises units derived from ethylene and at least one C3 to C10 a-olefin, said composition (C) has a melt flow rate MFR2 (230° C.) in the range of 5 to 80 g/lOmin.
    Type: Application
    Filed: March 1, 2012
    Publication date: October 16, 2014
    Applicant: BOREALIS AG
    Inventors: Michael Tranninger, Klaus Lederer
  • Publication number: 20140303301
    Abstract: Automotive interior article comprising a composition comprising a heterophasic propylene copolymer (HECO), and a fatty acid amide derivative of formula (I) wherein R1 is a C5 to C25 alkyl residue or C5 to C25 alkenyl residue, R2 is a long-chain organic residue containing at least 6 carbon atoms.
    Type: Application
    Filed: August 8, 2012
    Publication date: October 9, 2014
    Applicant: Eni S.P.A.
    Inventors: Klaus Lederer, Erwin Kastner, Georg Grestenberger
  • Patent number: 8815987
    Abstract: Use of an inosilicate in a polymer composition to accomplish a headspace emission of all volatiles together of said polymer composition of equal or below 120 ?gC/g.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: August 26, 2014
    Assignee: Borealis AG
    Inventors: Klaus Lederer, Michael Otte, Erwin Kastner, Juliane Braun, Wolfgang Stockreiter
  • Patent number: 8721946
    Abstract: Composition comprising polypropylene and (a) at least one phenolic antioxidant (A) (b) at least one hindered amine light stabilizer (B) (c) at least one slip agent (C) being a fatty acid amide, (d) a bisphenol A epoxy resin with an average molecular weight (Mw) below 2000 g/mol (D), and (e) talc (E).
    Type: Grant
    Filed: January 19, 2009
    Date of Patent: May 13, 2014
    Assignee: Borealis AG
    Inventors: Klaus Lederer, Erwin Kastner
  • Publication number: 20130123413
    Abstract: Composition having a melt flow rate MFR2 (230° C.) measured according to ISO 1133 in the range of 15 to 30 g/10 min, said composition comprises a heterophasic propylene copolymer (H-PP1), a high melt flow polypropylene (HMF-PP), a styrenic block copolymer (SBC) and a mineral filler (F), wherein (a) the heterophasic propylene copolymer (H-PP1) has a xylene cold soluble (XCS) content measured according to ISO 6427 in the range of 22.0 to 50.0 wt.-% and comprises (a1) a polypropylene matrix (M1) and (a2) an elastomeric copolymer (E1) comprising units derived from propylene and ethylene and/or C4 to C12 ?-olefin, (b) the melt flow rate MFR2 (230° C.) measured according to ISO 1133 of the high melt flow polypropylene (HMF-PP) is higher than the melt flow rate MFR2 (230° C.) measured according to ISO 1133 of the heterophasic propylene copolymer (H-PP1), and (c) the high melt flow polypropylene (HMF-PP) has melt flow rate MFR2 (230° C.) measured according to ISO 1133 of at least 40.0 g/10 min.
    Type: Application
    Filed: April 15, 2011
    Publication date: May 16, 2013
    Applicant: BOREALIS AG
    Inventors: Klaus Lederer, Erwin Kastner
  • Patent number: 8227531
    Abstract: Crosslinked ultra-high molecular weight polyethylene (UHMW-PE) is disclosed, as well as molded bodies made from the UHMW-PE and a process for making such UHMWE-PE.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: July 24, 2012
    Inventors: Klaus Lederer, Christian Wolf
  • Publication number: 20120123033
    Abstract: Use of an inosilicate in a polymer composition to accomplish a headspace emission of all volatiles together of said polymer composition of equal or below 120 ?gC/g.
    Type: Application
    Filed: June 16, 2010
    Publication date: May 17, 2012
    Inventors: Klaus Lederer, Michael Otte, Erwin Kastner, Juliane Braun, Wolfgang Stockreiter
  • Publication number: 20120115995
    Abstract: Automotive interior article comprising a polypropylene composition having a melt flow rate MFR2 (230° C.) of 2.0 to 80.0 g/10 min, said polypropylene composition comprises (a) at least 25 wt.-% of a heterophasic polypropylene (H-PP1), (b) 10,000 to 550,000 ppm inosilicate, (c) 1000 to 5,000 ppm of phenolic antioxidants, and further wherein said heterophasic polypropylene (i) comprises a polypropylene matrix and an elastomeric copolymer, said elastomeric copolymer comprises units from .propylene and .ethylene and/or C4 to C20 ?-olefin (ii) has comonomer content of 8 to 30 wt.-% based on said heterophasic polypropylene, said comonomer is ethylene and/or at least one C4 to C20 ?-olefin, and (iii) has a xylene cold soluble (XCS) content measured according to ISO 6427 of 15.0 to 40.0 wt.-% based on the heterophasic polypropylene.
    Type: Application
    Filed: June 16, 2010
    Publication date: May 10, 2012
    Inventors: Klaus Lederer, Michael Lotte, Erwin Kastner, Juliane Braun, Wolfgang Stockreiter
  • Publication number: 20110319863
    Abstract: A multiple reservoir or chambered implantable pumps is disclosed. The pump according to the present invention is particularly useful in allowing for multiple constant flow rates to be provided from an otherwise constant flow implantable pump. The pump is also useful in allowing for housing of multiple active substances. A multiple reservoir implantable pump is also disclosed, which has at least one chamber capable of providing a constant flow rate and at least one chamber capable of being utilized for patient controlled injections. Methods of providing active substances to patients utilizing such pumps are also disclosed.
    Type: Application
    Filed: September 2, 2011
    Publication date: December 29, 2011
    Applicant: PALYON MEDICAL (BVI) LIMITED
    Inventors: Bernd Steinbach, Klaus Lederer
  • Patent number: 8034030
    Abstract: A multiple reservoir or chambered implantable pumps is disclosed. The pump according to the present invention is particularly useful in allowing for multiple constant flow rates to be provided from an otherwise constant flow implantable pump. The pump is also useful in allowing for housing of multiple active substances. A multiple reservoir implantable pump is also disclosed, which has at least one chamber capable of providing a constant flow rate and at least one chamber capable of being utilized for patient controlled injections.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: October 11, 2011
    Assignee: Palyon Medical (BVI) Limited
    Inventors: Bernd Steinbach, Klaus Lederer
  • Publication number: 20110074058
    Abstract: A method of determining a residence time distribution comprises mixing a molding batch (104) and a tracer (105), wherein the tracer has a ferroelectric curie temperature above 120° C., and transmitting the mixture through a capacitor (107). Further, the method comprises measuring a capacitance of the capacitor, and determining a residence time distribution based on the measured capacitance. In particular, the ferroelectric curie temperature of the tracer may be above 150° C. and preferably the ferroelectric curie temperature of the tracer is above 200° C.
    Type: Application
    Filed: December 28, 2007
    Publication date: March 31, 2011
    Applicant: Montanuniversitaet Leoben
    Inventors: Klaus Lederer, Beatrix Lederer, Wolfgang Reinberger
  • Publication number: 20100286310
    Abstract: Composition comprising polypropylene and (a) at least one phenolic antioxidant (A) (b) at least one hindered amine light stabilizer (B) (c) at least one slip agent (C) being a fatty acid amide, (d) a bisphenol A epoxy resin with an average molecular weight (Mw) below 2000 g/mol (D), and (e) talc (E).
    Type: Application
    Filed: January 19, 2009
    Publication date: November 11, 2010
    Applicant: Borealis AG
    Inventors: Klaus Lederer, Erwin Kastner
  • Publication number: 20070112328
    Abstract: An implantable infusion pump system is disclosed. The pump system preferably includes an implantable pump and a removable module. The module may provide for varying flow rates of fluid being dispensed from the pump or may provide for a constant flow rate of such fluid. In the case of varying flow rate capabilities, the module preferably includes one or more sensors to determine information relating to the flow rate, electronics for analyzing the flow rate information, and a mechanism for physically altering the flow rate. Methods of dispensing a medicament to a patient are also disclosed, as are variations of the pump system.
    Type: Application
    Filed: November 17, 2006
    Publication date: May 17, 2007
    Applicant: Palyon Medical Corporation
    Inventors: Bernd Steinbach, Frank Wallmann, Klaus Lederer, David Saar, Sidney David
  • Publication number: 20060271022
    Abstract: A multiple reservoir or chambered implantable pumps is disclosed. The pump according to the present invention is particularly useful in allowing for multiple constant flow rates to be provided from an otherwise constant flow implantable pump. The pump is also useful in allowing for housing of multiple active substances. A multiple reservoir implantable pump is also disclosed, which has at least one chamber capable of providing a constant flow rate and at least one chamber capable of being utilized for patient controlled injections.
    Type: Application
    Filed: May 25, 2005
    Publication date: November 30, 2006
    Applicant: Palion Medical Corporation
    Inventors: Bernd Steinbach, Klaus Lederer