Patents by Inventor Franciscus J. T. Krabbenborg

Franciscus J. T. Krabbenborg 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: 8674022
    Abstract: The present invention relates to a thermoplastic polyolefin elastomer composition in powder form comprising (i) an olefin block copolymer or (ii) a substantially linear ethylene polymer and/or a linear ethylene polymer and propylene polymer blend. Said composition demonstrates good pulverizing and flow characteristics at ambient temperature. In another aspect, this invention relates to a process for preparing said thermoplastic polyolefin elastomer powder and applications for using said powder. In a further aspect, this invention relates to paper transfer molding said thermoplastic polyolefin elastomer composition into artificial leather, particularly for skins for automotive interior applications such as instrument panels.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: March 18, 2014
    Assignee: Dow Global Technologies LLC
    Inventor: Franciscus J. T. Krabbenborg
  • Patent number: 8674027
    Abstract: The present invention relates to a thermoplastic polyolefin elastomer composition in powder form comprising (i) an olefin block copolymer or (ii) a substantially linear ethylene polymer and/or a linear ethylene polymer and propylene polymer blend. Said composition demonstrates good pulverizing and flow characteristics at ambient temperature. In another aspect, this invention relates to a process for preparing said thermoplastic polyolefin elastomer powder and applications for using said powder. In a further aspect, this invention relates to slush molding said thermoplastic polyolefin elastomer composition into skins, particularly skins for automotive interior applications such as instrument panels.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: March 18, 2014
    Assignee: Dow Global Technologies LLC
    Inventor: Franciscus J. T. Krabbenborg
  • Publication number: 20130072623
    Abstract: The present invention relates to a thermoplastic polyolefin elastomer composition in powder form comprising (i) an olefin block copolymer or (ii) a substantially linear ethylene polymer and/or a linear ethylene polymer and propylene polymer blend. Said composition demonstrates good pulverizing and flow characteristics at ambient temperature. In another aspect, this invention relates to a process for preparing said thermoplastic polyolefin elastomer powder and applications for using said powder. In a further aspect, this invention relates to paper transfer molding said thermoplastic polyolefin elastomer composition into artificial leather, particularly for skins for automotive interior applications such as instrument panels.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 21, 2013
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventor: Franciscus J.T. Krabbenborg
  • Publication number: 20120172534
    Abstract: The present invention relates to a thermoplastic polyolefin elastomer composition in powder form comprising (i) an olefin block copolymer or (ii) a substantially linear ethylene polymer and/or a linear ethylene polymer and propylene polymer blend. Said composition demonstrates good pulverizing and flow characteristics at ambient temperature. In another aspect, this invention relates to a process for preparing said thermoplastic polyolefin elastomer powder and applications for using said powder. In a further aspect, this invention relates to slush molding said thermoplastic polyolefm elastomer composition into skins, particularly skins for automotive interior applications such as instrument panels.
    Type: Application
    Filed: September 10, 2010
    Publication date: July 5, 2012
    Inventor: Franciscus J.T. Krabbenborg
  • Patent number: 7858688
    Abstract: The present invention is directed to improved processes for making plastic articles, and articles made therefrom. In a broad aspect, the invention is directed to improved processes and articles made therefrom, that include the steps of providing as separate materials a first material that includes a polyolefin, a second material including an admixture of from about 45 to 85 wt. % of the total admixture of at least one particulated mineral filler; and from about 15 to 55 wt. % of the total admixture of at least a second polyolefin having a melt index greater than about 150 g/10 min at 190° C./2.16 kg, as measured per ISO 1133 (condition D); applying a shear force to form a molten blend; shaping the molten blend and solidifying the molten blend.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: December 28, 2010
    Assignee: Dow Global Technologies Inc.
    Inventors: Ronald Wevers, Franciscus J. T. Krabbenborg, Michael Ballot, Jacobus Houg
  • Publication number: 20100216931
    Abstract: The present invention is directed to improved processes for making plastic articles, and articles made therefrom. In a broad aspect, the invention is directed to improved processes and articles made therefrom, that include the steps of providing as separate materials a first material that includes a polyolefin, a second material including an admixture of from about 45 to 85 wt. % of the total admixture of at least one particulated mineral filler; and from about 15 to 55 wt. % of the total admixture of at least a second polyolefin having a melt index greater than about 150 g/10 min at 190° C./2.16 kg, as measured per ISO 1133 (condition D); applying a shear force to form a molten blend; shaping the molten blend and solidifying the molten blend.
    Type: Application
    Filed: April 9, 2010
    Publication date: August 26, 2010
    Applicant: DOW GLOBAL TECHNOLOGIES INC.
    Inventors: Ronald Wevers, Franciscus J.T. Krabbenborg, Michael Ballot, Jacobus Houg
  • Publication number: 20100210778
    Abstract: Disclosed is a carbonate polymer blend composition comprising (a) a carbonate polymer, (b) a propylene polymer, (c) a compatibilizing graft copolymer, (d) a polymer selected from a graft modified propylene polymer and/or an alpha-olefin carboxylic acid copolymer, and/or an olefin block copolymer, optionally (e) a filler, (f) optionally a thermoplastic resin other than (a), (b), (c), or (d) and (g) optionally one or more additive selected from stabilizers, pigments, mold release agents, flow enhancers, or antistatic agents. Said carbonate polymer blend composition has a good balance of physical properties, impact resistance, process-ability, and reduced gloss in molded articles.
    Type: Application
    Filed: August 25, 2008
    Publication date: August 19, 2010
    Inventors: Pascal E.R.E.J. Lakeman, Franciscus J.T. Krabbenborg, Thomas D. Traugott, Ronald Wevers, Nigel Shields
  • Patent number: 7732521
    Abstract: The present invention is directed to improved processes for making plastic articles, and articles made therefrom. In a broad aspect, the invention is directed to improved processes and articles made therefrom, that include the steps of providing as separate materials a first material that includes a polyolefin, a second material including an admixture of from about 45 to 85 wt. % of the total admixture of at least one particulated mineral filler; and from about 15 to 55 wt. % of the total admixture of at least a second polyolefin having a melt index greater than about 150 g/10 min at 190° C./2.16 kg, as measured per ISO 1133 (condition D); applying a shear force to form a molten blend; shaping the molten blend and solidifying the molten blend.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: June 8, 2010
    Assignee: Dow Global Technologies Inc.
    Inventors: Ronald Wevers, Franciscus J. T. Krabbenborg, Michael Ballot, Jacobus Houg
  • Publication number: 20080289758
    Abstract: A reactive hot melt composition, having a softening point of at least 50° C., and being curable on heating to a temperature of 150° C. The composition comprises a blend of (a) a macrocyclic oligomer having a softening point of at least 50° C., containing at least one ring having eight or more atoms, and being able to undergo decyclization at a temperature of 150° C. or more, to produce a polymerizable species, wherein each cyclic oligomer molecule provides two or more structural repeat units of the same or different formula for the resulting polymer, and (b) a thermoplastic resin, its use as an adhesive and methods of its application.
    Type: Application
    Filed: March 23, 2005
    Publication date: November 27, 2008
    Applicants: THE DOW CHEMICAL COMPANY, DOW BENELUX B.V., DOW EUROPE GMBH
    Inventors: Franciscus J.T. Krabbenborg, David H. Bank, Robert P. Dion, Brian D. Dickie
  • Patent number: 7271202
    Abstract: The invention is a reactive hot melt composition which has excellent adhesion and curing properties, and can be formulated into free-flowing pellets or beads, by using an ethylene-acrylic acid copolymer, and athylene-methacrylic acid copolymer, and/or an ethylene-acrylic acid methacrylic acid terpolymer as a component of the composition along with free radical crosslinking initiators. The incorporation of a foaming agent enables the production of compositions which are useful in space-filling applications, (i.e., as so-called “anti-flutter” compositions).
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: September 18, 2007
    Assignee: Dow Global Technologies Inc.
    Inventors: Franciscus J. T. Krabbenborg, Marc A. Mangnus, Philippe C. Belot, Josiane Leon
  • Publication number: 20040260012
    Abstract: The invention is a reactive hot melt composition which has excellent adhesion and curing properties, and can be formulated into free-flowing pellets or beads, by using an ethylene-acrylic acid copolymer, and athylene-methacrylic acid copolymer, and/or an ethylene-acrylic acid methacrylic acid terpolymer as a component of the composition along with free radical crosslinking initiators. The incorporation of a foaming agent enables the production of compositions which are useful in space-filling applications, (i.e., as so-called “anti-flutter” compositions).
    Type: Application
    Filed: February 23, 2004
    Publication date: December 23, 2004
    Inventors: Franciscus J.T. Krabbenborg, Marc A. Mangnus, Philippe C. Belot, Josiane Leon
  • Patent number: 6734253
    Abstract: Disclosed are injection molded automotive articles comprising a coupled propylene polymer composition and optionally a thermoplastic elastomer, a thermoplastic polymer and a filler.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: May 11, 2004
    Assignee: Dow Global Technologies, Inc.
    Inventors: Franciscus J. T. Krabbenborg, Neldes J. Hovestad
  • Publication number: 20040014891
    Abstract: Disclosed are injection molded automotive articles comprising a coupled propylene polymer composition and optionally a thermoplastic elastomer, a thermoplastic polymer and a filler.
    Type: Application
    Filed: July 19, 2002
    Publication date: January 22, 2004
    Inventors: Franciscus J.T. Krabbenborg, Neldes J. Hovestad
  • Publication number: 20020061976
    Abstract: Disclosed are fabricate automotive articles comprising a propylene polymer composition comprising a polypropylene, an interpolymer prepared from a metallocene catalyst, and optionally a filler. Said fabricated automotive articles have a good balance of stiffness and toughness and demonstrate improved scratch and mar resistance.
    Type: Application
    Filed: August 23, 2001
    Publication date: May 23, 2002
    Inventors: Franciscus J.T. Krabbenborg, Dagmar JJM van Heur, Neldes J. Hovestad
  • Patent number: 6329454
    Abstract: Disclosed are propylene polymer compositions comprising a polypropylene, an interpolymer prepared from a metallocene catalyst, and a filler. Said propylene polymer compositions have improved processability with a good balance of stiffness and toughness and demonstrate improved scratch resistance in injection molded articles.
    Type: Grant
    Filed: December 8, 1999
    Date of Patent: December 11, 2001
    Assignee: The Dow Chemical Company
    Inventor: Franciscus J. T. Krabbenborg