Patents by Inventor Petrus Karsten

Petrus Karsten 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).

  • Retortable composition
    Patent number: 9132615
    Abstract: Retortable, flexible essentially polyolefin composition, mono- or multi-layer structures including at least one layer comprising such a composition, containers made from such structures and specific applications thereof.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: September 15, 2015
    Assignee: SOLVAY INDUSTRIAL FOILS MANAGEMENT AND RESEARCH SA
    Inventors: Petrus Karsten, Piet De Vries
  • SYNDIOTATIC POLYPROPYLENE COMPOSITION COMPRISING A THERMOPLASTIC ELASTOMER
    Publication number: 20100174265
    Abstract: Polymer composition comprising a thermoplastic elastomer including styrene and isoprene and/or vinylisoprene units (SI) and a syndiotactic polypropylene (s-PP).
    Type: Application
    Filed: October 7, 2009
    Publication date: July 8, 2010
    Inventors: Petrus Karsten, Edmond Mulkens
  • RETORTABLE COMPOSITION
    Publication number: 20090297745
    Abstract: Retortable, flexible essentially polyolefin composition, mono- or multi-layer structures including at least one layer comprising such a composition, containers made from such structures and specific applications thereof.
    Type: Application
    Filed: March 30, 2007
    Publication date: December 3, 2009
    Applicant: SOLVAY INDUSTRIAL FOILS MANAGEMENT AND RESEARCH SA
    Inventors: Petrus Karsten, Piet De Vries
  • Syndiotatic polypropylene composition comprising a thermoplastic elastomer
    Publication number: 20070142557
    Abstract: Polymer composition comprising a thermoplastic elastomer including styrene and isoprene and/or vinylisoprene units (SI) and a syndiotactic polypropylene (s-PP).
    Type: Application
    Filed: January 28, 2005
    Publication date: June 21, 2007
    Inventors: Petrus Karsten, Edmond Mulkens
  • Polymer composition including a cyclic olefin copolymer
    Publication number: 20050238830
    Abstract: Polymer composition comprising a cyclic olefin polymer (COP) and a syndiotactic PP (s-PP) is described. A film including a layer comprising such a composition and specific applications thereof is also described.
    Type: Application
    Filed: May 12, 2003
    Publication date: October 27, 2005
    Applicant: SOLVAY (SOCIETE ANONYME)
    Inventors: Petrus Karsten, Piet De Vries
  • A grainy thermoplastic film and process for its manufacture
    Patent number: 5817395
    Abstract: The invention relates to a process for the manufacture of a thermoplastic film which is grainy on its two faces, by passing thermoplastic material between two rolls essentially consisting of metal of high hardness. The invention also relates to a thermoplastic film obtained by this process, to the use of this film for the manufacture of an article for medical use and to this article itself. The thermoplastic material may be, for example, a vinyl chloride polymer or a polyolefin.
    Type: Grant
    Filed: May 3, 1996
    Date of Patent: October 6, 1998
    Assignee: Solvay (Societe Anonyme)
    Inventors: Petrus Karsten, Jose Branchadell, Simon Van Zanten