Patents by Inventor Nelson G. Rondan

Nelson G. Rondan 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: 9000099
    Abstract: The invention provides compositions comprising at least one propylene-based polymer, at least one peroxide and at least one coagent.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: April 7, 2015
    Assignee: Dow Global Technologies LLC
    Inventors: William J. Harris, John D. Weaver, Nelson G. Rondan, Drew A. Davidock
  • Publication number: 20100168343
    Abstract: The invention provides compositions comprising at least one propylene-based polymer, at least one peroxide and at least one coagent.
    Type: Application
    Filed: July 10, 2008
    Publication date: July 1, 2010
    Inventors: William J. Harris, John D. Weaver, Nelson G. Rondan, Drew A. Davidock
  • Publication number: 20090149561
    Abstract: Extruded polymer foams are prepared using 5,5-bis(bromomethyl)-2-oxo-1,3,2-dioxaphosphorinane or brominated 2-oxo-1,3,2-dioxaphosphorinane compounds. The brominated FR additives unexpectedly are stable at the extrusion temperatures, and provide excellent flame retardancy to the foams.
    Type: Application
    Filed: December 10, 2008
    Publication date: June 11, 2009
    Inventors: Anteneh Z. Worku, William G. Stobby, Sheila M. Tinetti, Inken Beulich, David R. Wilson, Duane R. Romer, James P. Godschalx, Nelson G. Rondan, William J. Kruper, JR., Ted A. Morgan
  • Publication number: 20040242832
    Abstract: The present invention discloses a process for producing a polyurethane product with autocatalytic polyols with gelling characteristics. These auto-catalytic polyols are reacted with a polyisocyanate in the presence of other additives and/or auxiliary agents known per se to produce polyurethane products.
    Type: Application
    Filed: July 12, 2004
    Publication date: December 2, 2004
    Inventors: Francois M Casati, Raymond J Swedo, Ronald M Herrington, Jean-Marie L Sonney, Christopher P Christenson, Alan K Schrock, Nelson G Rondan, Mark F Sonneschein, Debkumar Bhattacharjee, Ray E Drumright
  • Patent number: 6806330
    Abstract: The invention is an amine-organoborane complex wherein the organoborane is a trialkyl borane and the amine is an amine having an amidine structural component; an aliphatic heterocycle having at least one nitrogen in the heterocyclic ring wherein the heterocyclic compound may also contain one or more nitrogen atoms, oxygen atoms, sulfur atoms, or double bonds in the heterocycle; a primary amine which in addition has one or more hydrogen bond accepting groups wherein there is at least two carbon atoms, preferably three, between the primary amine and the hydrogen bond accepting group, such that due to inter- or intramolecular interactions within the complex the strength of the B—N bond is increased; or a conjugated imine. Preferred hydrogen bond accepting groups include the following: a secondary amine, a tertiary amine, an ether, a halogen, a polyether group or a polyamine group.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: October 19, 2004
    Assignee: Dow Global Technologies Inc.
    Inventors: Mark F. Sonnenschein, Steven P. Webb, Nelson G. Rondan
  • Patent number: 6730759
    Abstract: The invention is polymerizable composition comprising a) an organoborane/amine complex wherein the organoborane is a trialkyl borane or an alkyl cycloalkyl borane and the amine is selected from the group of amines having an amidine structural component; aliphatic heterocycles having at least one nitrogen in the heterocyclic ring; an alicyclic compound having bound to the ring a substituent having an amine moiety; primary amines which in addition to a primary amine have one or more hydrogen bond accepting groups of an ether, polyether, thioether or halogen wherein there is an alkylene chain of at least two carbon atoms between the primary amine and the hydrogen bond accepting group, and conjugated imines; and, b) one or more of monomers, oligomers or polymers having olefinic unsaturation; and optionally c) an effective amount of a compound which causes the complex to disassociate wherein the compound which causes disassociation of the complex is kept separate from the complex until initiation of polymerizat
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: May 4, 2004
    Assignee: Dow Global Technologies Inc.
    Inventors: Mark F. Sonnenschein, Steven P. Webb, Nelson G. Rondan
  • Patent number: 6713579
    Abstract: A method of modifying the surface of a low surface energy polymer by contacting the surface with a composition comprising a) an organoborane/amine complex wherein the amine is selected from the group of amines having an amidine structural component; aliphatic heterocycles having at least one nitrogen in the heterocyclic ring; an alicyclic compound having bound to the ring a substituent having an amine moiety; amines which in addition to a primary amine have one or more hydrogen bond accepting groups of an ether, polyether, thioether or halogen wherein there is an alkylene chain of at least two carbon atoms between the primary amine and the hydrogen bond accepting group, and conjugated imines; b) one or more of monomers, oligomers or polymers having olefinic unsaturation; and optionally, c) an effective amount of a compound which causes the complex to disassociate.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: March 30, 2004
    Assignee: Dow Global Technologies Inc.
    Inventors: Mark F. Sonnenschein, Steven P. Webb, Nelson G. Rondan
  • Patent number: 6713578
    Abstract: A method of bonding two or more substrates together which comprises I. contacting the components of the composition comprising a) an organoborane/amine complex wherein the amine is selected from the group of amines having an amidine structural component; aliphatic heterocycles having at least one nitrogen in the heterocyclic ring; an alicyclic compound having bound to the ring a substituent having an amine moiety; primary amines which in addition to a primary amine have one or more hydrogen bond accepting groups of an ether, polyether, thioether or halogen wherein there is an alkylene chain of at least two carbon atoms between the primary amine and the hydrogen bond accepting group, and conjugated imines; b) one or more of monomers, oligomers or polymers having olefinic unsaturation; and, c) optionally an effective amount of a compound which causes the complex to disassociate or heating the composition to a temperature at which the complex dissassociates; II.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: March 30, 2004
    Assignee: Dow Global Technologies Inc.
    Inventors: Mark F. Sonnenschein, Steven P. Webb, Nelson G. Rondan
  • Patent number: 6710145
    Abstract: A method of coating a substrate which comprises coating a substrate with the composition comprising a) an organoborane/amine complex wherein the amine is selected from the group of amines having an amidine structural component; aliphatic heterocycles having at least one nitrogen in the heterocyclic ring; an alicyclic compound having bound to the ring a substituent having an amine moiety; primary amines which in addition to a primary amine have one or more hydrogen bond accepting groups of an ether, polyether, thioether or halogen wherein there is an alkylene chain of at least two carbon atoms between the primary amine and the hydrogen bond accepting group, and conjugated imines; b) one or more of monomers, oligomers or polymers having olefinic unsaturation, and c) an effective amount of a compound which causes the complex to disassociate; together under conditions such that polymerization is initiated.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: March 23, 2004
    Assignee: Dow Global Technologies Inc.
    Inventors: Mark F. Sonnenschein, Steven P. Webb, Nelson G. Rondan
  • Patent number: 6706831
    Abstract: The invention is a method of polymerization comprising contacting the components of the polymerizable composition of a) an organoborane/amine complex wherein the amine is selected from the group of amines having an amidine structural component; aliphatic heterocycles having at least one nitrogen in the heterocyclic ring; an alicyclic compound having bound to the ring a substituent having an amine moiety; primary amines which in addition to a primary amine have one or more hydrogen bond accepting groups of an ether, polyether, thioether or halogen wherein there is an alkylene chain of at least two carbon atoms between the primary amine and the hydrogen bond accepting group; and conjugated imines; b) one or more of monomers, oligomers or polymers having olefinic unsaturation; and c) in the presence of an effective amount of a compound which causes the complex to disassociate or at a temperature at which causes the complex to disassociate.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: March 16, 2004
    Assignee: Dow Global Technologies Inc.
    Inventors: Mark F. Sonnenschein, Steven P. Webb, Nelson G. Rondan
  • Publication number: 20020058764
    Abstract: The invention is polymerizable composition comprising
    Type: Application
    Filed: June 15, 2001
    Publication date: May 16, 2002
    Inventors: Mark F. Sonnenschein, Steven P. Webb, Nelson G. Rondan
  • Publication number: 20020033227
    Abstract: A method of bonding two or more substrates together which comprises
    Type: Application
    Filed: June 15, 2001
    Publication date: March 21, 2002
    Inventors: Mark F. Sonnenschein, Steven P. Webb, Nelson G. Rondan
  • Publication number: 20020031607
    Abstract: A method of modifying the surface of a low surface energy polymer by contacting the surface with a composition comprising
    Type: Application
    Filed: June 15, 2001
    Publication date: March 14, 2002
    Inventors: Mark F. Sonnenschein, Steven P. Webb, Nelson G. Rondan
  • Publication number: 20020028894
    Abstract: The invention is a method of polymerization comprising contacting the components of the polymerizable composition of
    Type: Application
    Filed: June 15, 2001
    Publication date: March 7, 2002
    Inventors: Mark F. Sonnenschein, Steven P. Webb, Nelson G. Rondan
  • Publication number: 20020025381
    Abstract: A method of coating a substrate which comprises coating a substrate with the composition comprising
    Type: Application
    Filed: June 15, 2001
    Publication date: February 28, 2002
    Inventors: Mark F. Sonnenschein, Steven P. Webb, Nelson G. Rondan