Patents by Inventor Daniela Mileva

Daniela Mileva 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).

  • Polyolefin composition with improved thoughness
    Patent number: 10696834
    Abstract: A polyolefin composition comprising a heterophasic propylene copolymer and a polar modified ?-polyolefin.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: June 30, 2020
    Assignee: BOREALIS AG
    Inventors: Georg Grestenberger, Daniela Mileva, Susanne Kahlen, Michael Jerabek
  • Heterophasic propylene copolymer with low shrinkage
    Patent number: 10647838
    Abstract: A heterophasic propylene copolymer (HECO) comprising a polypropylene matrix having a melt flow rate MFR2 (230° C.) in the range of 40 to 120 g/10 min and a comonomer content in the range of 30 to 75 mol-% for the preparation of molded articles with low CLTE.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: May 12, 2020
    Assignee: BOREALIS AG
    Inventors: Georg Grestenberger, Daniela Mileva, Susanne Kahlen, Pavel Shutov
  • POLYPROPYLENE COMPOSITION WITH EXCELLENT SURFACE APPEARANCE
    Publication number: 20200123361
    Abstract: The present invention is directed to a heterophasic polypropylene composition (HC) comprising a modified polypropylene composition (mPP), a process for preparing said heterophasic polypropylene composition (HC) and an article comprising said heterophasic polypropylene composition (HC). The present invention is further directed to the use of a composition comprising a peroxide (PO) and a crosslinking agent (CA) to reduce tigerskin of a polypropylene composition (PP).
    Type: Application
    Filed: June 21, 2018
    Publication date: April 23, 2020
    Inventors: Thomas Lummerstorfer, Daniela Mileva, Georg Grestenberger
  • USE OF A POLYMER COMPOSITION FOR THE PRODUCTION OF ARTICLES WITH IMPROVED PAINTABILITY AND SURFACE APPEARANCE
    Publication number: 20190382570
    Abstract: The present invention is directed to the use of a polypropylene composition comprising at least one heterophasic polypropylene and a filler for the production of at least partially painted articles which show both a good paintability and a good surface appearance; and the painted articles produced therefrom. Further the invention is directed to a polypropylene composition showing improved surface appearance and paintability.
    Type: Application
    Filed: January 30, 2018
    Publication date: December 19, 2019
    Inventors: Susanne Kahlen, Claudia Kniesel, Thomas Lummerstorfer, Daniela Mileva, Milorad Bogdanovic
  • POLYPROPYLENE COMPOSITION WITH EXCELLENT PAINT ADHESION
    Publication number: 20190315956
    Abstract: The invention relates to a polypropylene composition (C) comprising: (i) 62 to 85 wt.-%, based on the total weight of the polypropylene composition (C), of a heterophasic propylene copolymer (HECO1) with a melt flow rate MFR2 (230° C.) measured according to ISO 1133 in the range of 6.0 to 50.0 g/10 min; (ii) 10 to 30 wt.-%, based on the total weight of the polypropylene composition (C), of a heterophasic propylene copolymer (HECO2) with a melt flow rate MFR2 (230° C.) measured according to ISO 1133 in the range of 0.1 to 5.5 g/10 min; (iii) 5 to 30 wt.
    Type: Application
    Filed: December 14, 2017
    Publication date: October 17, 2019
    Inventors: Claudia Kniesel, Pavel Shutov, Susanne Kahlen, Daniela Mileva, Floran Prades
  • POLYPROPYLENE COMPOSITION FOR FOAMING APPLICATIONS
    Publication number: 20190284381
    Abstract: The present invention is directed to a polypropylene composition (C) comprising a heterophasic propylene copolymer and an inorganic filler, the use of said polypropylene composition (C) for the production of a foamed article and a foamed article obtained from said polypropylene composition (C).
    Type: Application
    Filed: December 8, 2017
    Publication date: September 19, 2019
    Inventors: Georg Grestenberger, Susanne Kahlen, Daniela Mileva, Wolfgang Stockreiter, Erwin Kastner, Jochen Kastl
  • FOAMED POLYPROPYLENE COMPOSITION
    Publication number: 20190270872
    Abstract: The present invention is directed to a polypropylene composition (C) comprising a heterophasic propylene copolymer and an inorganic filler, the use of said polypropylene composition (C) for the production of a foamed article and a foamed article obtained from said polypropylene composition (C).
    Type: Application
    Filed: November 28, 2017
    Publication date: September 5, 2019
    Inventors: Susanne Kahlen, Daniela Mileva, Georg Grestenberger, Michael Tranninger, Michael Jerabek, Dieter Nicolussi, Anna Hartl
  • Polypropylene composition suitable for primerless painting
    Patent number: 10392492
    Abstract: The present invention is directed to a polypropylene composition (C), an article comprising the polypropylene composition (C) and the use of the polypropylene composition (C) to reduce paintability failure of a molded article. The polypropylene composition (C) comprises (a) 40.0 to 80.0 wt. %, based on the total weight of the composition, of a propylene copolymer (R-PP) having: (a1) a comonomer content in the range of 1.5 to 8.0 wt. %, and (a2) a melt flow rate MFR2 (230 ° C.) measured according to ISO 1133 in the range of 5.0 to 100.0 g/10 min, and (b) 20.0 to 40.0 wt. %, based on the total weight of the composition, of a mineral filler (F) being selected from the group consisting of talcum, wollastonite, kaolin, and mica, wherein the polypropylene composition (C) has a melt flow rate MFR2 (230 ° C.) measured according to ISO 1133 in the range of 5.0 to 45.0 g/10 min.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: August 27, 2019
    Assignee: BOREALIS AG
    Inventors: Dietrich Gloger, Claudia Kniesel, Georg Grestenberger, Daniela Mileva
  • High Flow Automotive Exterior Compounds with Excellent Surface Appearance
    Publication number: 20190241726
    Abstract: The present invention is directed to propylene composition applicable for high flow automotive exterior compounds with excellent surface appearance, said composition comprising a modified polypropylene composition and an inorganic filler.
    Type: Application
    Filed: July 14, 2017
    Publication date: August 8, 2019
    Inventors: Thomas Lummerstorfer, Daniela Mileva, Georg Grestenberger
  • STIFF PROPYLENE COMPOSITION WITH GOOD DIMENSIONAL STABILITY AND EXCELLENT SURFACE APPEARANCE
    Publication number: 20190233630
    Abstract: The present invention is directed to a stiff propylene composition with good dimensional stability and excellent surface appearance, said composition comprising a modified polypropylene composition and an inorganic filler.
    Type: Application
    Filed: July 14, 2017
    Publication date: August 1, 2019
    Inventors: Daniela Mileva, Georg Grestenberger, Thomas Lummerstorfer
  • Polypropylene composition suitable for primerless painting
    Patent number: 10208182
    Abstract: The present invention is directed to a polypropylene composition (C), an article comprising the polypropylene composition (C) and the use of the polypropylene composition (C) to reduce paintability failure of a molded article. The polypropylene composition (C) comprises (a) 40.0 to 80.0 wt. %, based on the total weight of the composition, of a propylene copolymer (R-PP) having: (a1) a comonomer content in the range of 1.5 to 8.0 wt. %, and (a2) a melt flow rate MFR2 (230 ° C.) measured according to ISO 1133 in the range of 5.0 to 100.0 g/10 min, and (b) 20.0 to 40.0 wt. %, based on the total weight of the composition, of a mineral filler (F) being selected from the group consisting of talcum, wollastonite, kaolin, and mica, wherein the polypropylene composition (C) has a melt flow rate MFR2 (230 ° C.) measured according to ISO 1133 in the range of 5.0 to 45.0 g/10 min.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: February 19, 2019
    Assignee: BOREALIS AG
    Inventors: Dietrich Gloger, Claudia Kniesel, Georg Grestenberger, Daniela Mileva
  • POLYOLEFIN COMPOSITION WITH IMPROVED THOUGHNESS
    Publication number: 20190031870
    Abstract: A polyolefin composition comprising a heterophasic propylene copolymer and a polar modified ?-polyolefin.
    Type: Application
    Filed: January 27, 2017
    Publication date: January 31, 2019
    Inventors: George Grestenberger, Daniela Mileva, Susanne Kahlen, Michael Jerabek
  • HETEROPHASIC PROPYLENE COPOLYMER WITH LOW SHRINKAGE
    Publication number: 20190031869
    Abstract: A heterophasic propylene copolymer (HECO) comprising a polypropylene matrix having a melt flow rate MFR2 (230° C.) in the range of 40 to 120 g/10 min and a comonomer content in the range of 30 to 75 mol-% for the preparation of molded articles with low CLTE.
    Type: Application
    Filed: January 27, 2017
    Publication date: January 31, 2019
    Inventors: George Grestenberger, Daniela Mileva, Susanne Kahlen, Pavel Shutov
  • Polypropylene composition with excellent paint adhesion
    Patent number: 9783666
    Abstract: The present invention is directed to a polypropylene composition, an article comprising the polypropylene composition as well as the use of the polypropylene composition to enhance paint adhesion of a molded article.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: October 10, 2017
    Assignee: Borealis AG
    Inventors: Georg Grestenberger, Claudia Kniesel, Daniela Mileva, Dietrich Gloger
  • PROCESS FOR THE PREPARATION OF AN ALPHA-NUCLEATED POLYPROPYLENE
    Publication number: 20170218172
    Abstract: The present invention presents a new method for preparation of an ?-nucleated crystalline polypropylene based on polymeric nucleating agents and very high cooling rates, further the ?-nucleated crystalline polypropylene based on polymeric nucleating agents derived thereof and its use in final articles derivable thereof.
    Type: Application
    Filed: October 2, 2015
    Publication date: August 3, 2017
    Applicant: BOREALIS AG
    Inventors: Jingbo WANG, Daniela MILEVA, Petar DOSHEV, Markus GAHLEITNER
  • Stiff polypropylene composition suitable for primerless painting
    Patent number: 9701825
    Abstract: The present invention is directed to a polypropylene composition (C), an article comprising the polypropylene composition (C) as well as the use of the polypropylene composition (C) to reduce paintability failure of a molded article.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: July 11, 2017
    Assignee: Borealis AG
    Inventors: Georg Grestenberger, Claudia Kniesel, Daniela Mileva, Dietrich Gloger
  • POLYPROPYLENE COMPOSITION SUITABLE FOR PRIMERLESS PAINTING
    Publication number: 20170051125
    Abstract: The present invention is directed to a polypropylene composition (C), an article comprising the polypropylene composition (C) as well as the use of the polypropylene composition (C) to reduce paintability failure of a molded article.
    Type: Application
    Filed: December 4, 2014
    Publication date: February 23, 2017
    Inventors: Dietrich GLOGER, Claudia KNIESEL, Georg GRESTENBERGER, Daniela MILEVA
  • POLYPROPYLENE COMPOSITION WITH EXCELLENT PAINT ADHESION
    Publication number: 20170029609
    Abstract: The present invention is directed to a polypropylene composition, an article comprising the polypropylene composition as well as the use of the polypropylene composition to enhance paint adhesion of a molded article.
    Type: Application
    Filed: December 1, 2014
    Publication date: February 2, 2017
    Inventors: Georg Grestenberger, Claudia Kniesel, Daniela Mileva, Dietrich Gloger
  • STIFF POLYPROPYLENE COMPOSITION SUITABLE FOR PRIMERLESS PAINTING
    Publication number: 20160108219
    Abstract: The present invention is directed to a polypropylene composition (C), an article comprising the polypropylene composition (C) as well as the use of the polypropylene composition (C) to reduce paintability failure of a molded article.
    Type: Application
    Filed: May 15, 2014
    Publication date: April 21, 2016
    Applicant: Borealis AG
    Inventors: Georg Grestenberger, Claudia Kniesel, Daniela Mileva, Dietrich Gloger