Patents by Inventor Peter Windmuller

Peter Windmuller 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).

  • Publication number: 20230331884
    Abstract: A copolymer comprising repeating units derived from ethylene, at least one C3-C20-?-olefin, at least one non-conjugated diene, and at least one dual polymerizable diene, wherein the copolymer has (i) an intensity ratio D of ?0.5 and (ii) a molecular weight distribution (MWD)?R, wherein R depends on the branching index g?(III) of the copolymer and wherein R is ?27.7 times g?(III)+29.2, when g?(III) is ?0.90; and R is 4.3 when g?(III) is >0.90 and up to 0.99. Also provided is a catalyst composition for making such copolymers containing at least two different metal complexes, a process for making the catalyst composition, a process for making the copolymer and to articles obtained with the copolymer.
    Type: Application
    Filed: March 15, 2021
    Publication date: October 19, 2023
    Applicant: ARLANXEO NETHERLANDS B.V.
    Inventors: Raffaele BERNARDO, Gerardus VAN DOREMAELE, Wouter VAN MEERENDONK, Peter WINDMULLER
  • Patent number: 11767376
    Abstract: The present invention relates to a catalyst mixture containing at least one metal complex according to the formula (1) CyLMZp??(1), and at least one metal complex according to the formula (2) InLMZp??(2), wherein Cy is a substituted cyclopentadienyl ligand that contains the substituents R1, R2 and 3 additional methyl groups, wherein R1 means H, halogen or a C3-C20 substituent and R2 means a C1-C20 substituent, In is an indenyl ligand, optionally substituted with one or more substituents R3, wherein the one or more substituents R3 mean independently C1-C20 hydrocarbyl substituents, and independently for each formula (1) and (2) M is a group 4 metal Z independently is an anionic ligand, p is number of 1 to 2, preferably 2, and L is an amidinate ligand of the formula (3) wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom, and Sub1 is a substituent comprising a group 14 atom through which Sub1 is bonded to the imine carbon atom and Sub2 is a s
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: September 26, 2023
    Assignee: ARLANXEO NETHERLANDS B.V.
    Inventors: Raffaele Bernardo, Gerardus Van Doremaele, Wouter Van Meerendonk, Peter Windmuller
  • Publication number: 20220056162
    Abstract: The present invention relates to a catalyst mixture containing at least one metal complex according to the formula (1) CyLMZp??(1), and at least one metal complex according to the formula (2) InLMZp??(2), wherein Cy is a substituted cyclopentadienyl ligand that contains the substituents R1, R2 and 3 additional methyl groups, wherein R1 means H, halogen or a C3-C20 substituent and R2 means a C1-C20 substituent, In is an indenyl ligand, optionally substituted with one or more substituents R3, wherein the one or more substituents R3 mean independently C1-C20 hydrocarbyl substituents, and independently for each formula (1) and (2) M is a group 4 metal Z independently is an anionic ligand, p is number of 1 to 2, preferably 2, and L is an amidinate ligand of the formula (3) wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom, and Sub1 is a substituent comprising a group 14 atom through which Sub1 is bonded to the imine carbon atom and Sub2 is
    Type: Application
    Filed: September 17, 2019
    Publication date: February 24, 2022
    Inventors: Raffaele BERNARDO, Gerardus VAN DOREMAELE, Wouter VAN MEERENDONK, Peter WINDMULLER
  • Patent number: 8124707
    Abstract: The invention relates to a process for the preparation of a polymer comprising monomeric units of ethylene, an ?-olefin and a vinyl norbornene applying as a catalyst system: a. a bridged or an group 4 metal containing an unbridged catalyst having a single cyclopentadienyl ligand and a mono substituted nitrogen ligand, wherein said catalyst is defined by the formula (I): b. an aluminoxane activating compound, c. 0-0.20 mol per mol of the catalyst of a further activating compound, wherein Y is a substituted carbon or nitrogen atom. The invention further relates to a polymer obtainable with the process of the invention.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: February 28, 2012
    Assignee: DSM IP Assets B.V.
    Inventors: Peter Windmuller, Gerardus Van Doremaele
  • Patent number: 7956140
    Abstract: The invention relates to a process for the preparation of a polymer comprising at least one aliphatic or aromatic hydrocarbyl C2-20 olefin in the presence of an ionic catalyst, comprising an organometallic compound and an activator, and optionally a scavenger.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: June 7, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Edwin Ijpeij, Henricus Arts, Gerardus van Doremaele, Peter Windmuller, Francis Van der Burgt, Martin Alexander Zuideveld
  • Publication number: 20110021732
    Abstract: The invention relates to a process for the preparation of a polymer comprising monomeric units of ethylene, an ?-olefin and a vinyl norbornene applying as a catalyst system: a. a bridged or an group 4 metal containing an unbridged catalyst having a single cyclopentadienyl ligand and a mono substituted nitrogen ligand, wherein said catalyst is defined by the formula (I): b. an aluminoxane activating compound, c. 0-0.20 mol per mol of the catalyst of a further activating compound, wherein Y is a substituted carbon or nitrogen atom. The invention further relates to a polymer obtainable with the process of the invention.
    Type: Application
    Filed: September 29, 2010
    Publication date: January 27, 2011
    Applicant: DSM IP ASSETS B.V.
    Inventors: Peter Windmuller, Gerardus Doremaele Van
  • Patent number: 7829645
    Abstract: The invention relates to a process for the preparation of a polymer comprising monomeric units of ethylene, an ?-olefin and a vinyl norbornene applying as a catalyst system: a. a bridged or an group 4 metal containing an unbridged catalyst having a single cyclopentadienyl ligand and a mono substituted nitrogen ligand, wherein said catalyst is defined by the formula (I): b. an aluminoxane activating compound, c. 0-0.20 mol per mol of the catalyst of a further activating compound, wherein Y is a substituted carbon or nitrogen atom. The invention further relates to a polymer obtainable with the process of the invention.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: November 9, 2010
    Assignee: DSM IP Assets B.V.
    Inventors: Peter Windmuller, Gerardus Van Doremaele
  • Publication number: 20090012246
    Abstract: The invention relates to a process for the preparation of a polymer comprising at least one aliphatic or aromatic hydrocarbyl C2-20 olefin in the presence of an ionic catalyst comprising an organometallic compound and an activator, and optionally a scavenger, characterized in that the organometallic compound is a compound according to formula (1): where: M is a metal of group 3, 4, 5, 6 or 7, or the lanthanide series, and p is the valency of the metal M, A represents a neutral or anionic spectator ligand whose valency v is 0, 1 or 2, and q is an integer denoting the number of spectator ligands A, Z is an optional bridging moiety, n is the integer number of parallel bridging moieties Z, Y is an amidine-containing spectator ligand represented by formula (2): wherein the amidine-containing ligand is covalently bonded to the metal M via the imine nitrogen atom, Sub1 is a substituent, which comprises a group 14 atom through which Sub1 is bonded to the imine carbon atom.
    Type: Application
    Filed: March 14, 2005
    Publication date: January 8, 2009
    Applicant: DMS IP ASSETS B.V.
    Inventors: Edwin Ijpeij, Henricus Arts, Gerardus van Doremaele, Peter Windmuller, Francis Van der Burgt, Martin Alexander Zuideveld
  • Publication number: 20060205900
    Abstract: The invention relates to a process for the preparation of a polymer comprising monomeric units of ethylene, an ?-olefin and a vinyl norbornene applying as a catalyst system: a. a bridged or an group 4 metal containing an unbridged catalyst having a single cyclopentadienyl ligand and a mono substituted nitrogen ligand, wherein said catalyst is defined by the formula (I): b. an aluminoxane activating compound, c. 0-0.20 mol per mol of the catalyst of a further activating compound, wherein Y is a substituted carbon or nitrogen atom. The invention further relates to a polymer obtainable with the process of the invention.
    Type: Application
    Filed: June 29, 2004
    Publication date: September 14, 2006
    Inventors: Peter Windmuller, Geradus Doremaele