Patents by Inventor Gerardus van Doremaele
Gerardus van Doremaele 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).
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Publication number: 20230331884Abstract: 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: ApplicationFiled: March 15, 2021Publication date: October 19, 2023Applicant: ARLANXEO NETHERLANDS B.V.Inventors: Raffaele BERNARDO, Gerardus VAN DOREMAELE, Wouter VAN MEERENDONK, Peter WINDMULLER
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Patent number: 11767376Abstract: 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 sType: GrantFiled: September 17, 2019Date of Patent: September 26, 2023Assignee: ARLANXEO NETHERLANDS B.V.Inventors: Raffaele Bernardo, Gerardus Van Doremaele, Wouter Van Meerendonk, Peter Windmuller
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Publication number: 20220056162Abstract: 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 isType: ApplicationFiled: September 17, 2019Publication date: February 24, 2022Inventors: Raffaele BERNARDO, Gerardus VAN DOREMAELE, Wouter VAN MEERENDONK, Peter WINDMULLER
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Publication number: 20130066028Abstract: The invention relates to a catalyst system for the polymerization of olefins comprising a metal complex of formula CyLMD and an activating cocatalyst, wherein: —M is titanium; —Cy is a cyclopentadienyl-type ligand; —D is a diene; —L is an amidinate-containing ligand of formula (1), wherein the amidinate-containing ligand is covalently bonded to the titanium via the imine nitrogen atom, Sub, is a substituent, which comprises a group 14 atom through which Sub1 is bonded to the imine carbon atom, Sub2 is a substituent, which comprises a nitrogen atom, through which Sub2 is bonded to the imine carbon atom, and the activating cocatalyst is a boron compound represented by the general formula BR1R2R3, wherein B is a boron atom in the trivalent valence state and R1, R2 and Ware individually selected from the group consisting of halogen atom, hydrocarbyl, halogenated hydrocarbyl, substituted silyl, alkoxy or di-substituted amino residue.Type: ApplicationFiled: December 21, 2010Publication date: March 14, 2013Applicant: LANXESS ELASTOMERS B.V.Inventors: Gerardus Van Doremaele, Martin Alexander Zuideveld
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Patent number: 8124707Abstract: 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: GrantFiled: September 29, 2010Date of Patent: February 28, 2012Assignee: DSM IP Assets B.V.Inventors: Peter Windmuller, Gerardus Van Doremaele
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Patent number: 7956140Abstract: 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: GrantFiled: March 14, 2005Date of Patent: June 7, 2011Assignee: DSM IP Assets B.V.Inventors: Edwin Ijpeij, Henricus Arts, Gerardus van Doremaele, Peter Windmuller, Francis Van der Burgt, Martin Alexander Zuideveld
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Patent number: 7829645Abstract: 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: GrantFiled: June 29, 2004Date of Patent: November 9, 2010Assignee: DSM IP Assets B.V.Inventors: Peter Windmuller, Gerardus Van Doremaele
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Patent number: 7816548Abstract: The invention relates to a process for the preparation of a hydrocarbylated metal organic compound, comprising a hydrocarbyl group, a spectator ligand and optionally a ligand, by contacting a metal-organic reagent with a spectator ligand in the presence of at least 2 equivalents of a hydrocarbylating agent.Type: GrantFiled: August 3, 2004Date of Patent: October 19, 2010Assignee: DSM IP Assets B.V.Inventors: Edwin IJpeij, Felix Beijer, Henricus Arts, Gerardus Van Doremaele
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Patent number: 7737070Abstract: A process for the preparation of a metal-organic compound, comprising at least one imine ligand, characterized in that an imine ligand according to formula (1) or the HA adduct thereof, wherein HA represents an acid, of which H represents its proton and A its conjugate base, is contacted with a metal-organic reagent of formula (2) in the presence of at least 1, respectively at least 2 equivalents of a base, with Y?N—R as formula (1), wherein Y is selected from a substituted carbon, or nitrogen atom and R represents a substituent, and with Mv(L1)k(L2)l(L3)m(L4)nx as formula (2), wherein: M represents a group 4 or group 5 metal ion, V represents the valency of the metal ion, being 3, 4 or 5, L1, L2, L3, and L4 represent a ligand or a group 17 halogen atom on M and may be equal or different, X represents a group 17 halogen atom, k, l, m, n=0, 1, 2, 3, 4 with k+l+m+n+l=V.Type: GrantFiled: August 3, 2004Date of Patent: June 15, 2010Assignee: DSM IP Assets B.V.Inventors: Edwin Ijpeij, Henricus Arts, Gerardus van Doremaele, Felix Beijer, Francis Van Der Burgt, Martin Alexander Zuideveld
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Patent number: 7674867Abstract: The invention relates to a process for the preparation of a metal-organic compound, comprising at least one phosphinimine ligand, characterized in that the HA adduct of a phosphinimine ligand according to formula (1) is contacted with a metal-organic reagent of formula (2) in the presence of 1, respectively 2 equivalents of a base, wherein HA represents an acid, of which H represents its proton and A its conjugate base, with Y?N—H as formula (1), and Mv(L1)k(L2)l(L3)m(L4)nX as formula (2), and wherein Y is a substituted phosphorous atom, and M represents a group 4 or group 5 metal ion, V represents the valency of the metal ion, being 3, 4 or 5 L1, L2, L3, and L4 represent a ligand or a group 17 halogen atom on M and may be equal or different, k, l, m, n=0, 1, 2, 3, 4 with k+l+m+n+1=V, and X represents a group 17 halogen atom.Type: GrantFiled: August 3, 2004Date of Patent: March 9, 2010Assignee: DSM IP Assets B.V.Inventors: Edwin Ijpeij, Henricus Arts, Gerardus van Doremaele, Felix Beijer, Francis Van der Burgt, Martin Alexander Zuideveld
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Patent number: 7655592Abstract: The invention relates to a process for the preparation of a metal-organic compound, comprising at least one phosphinimine ligand, characterized in that the HA adduct of a phosphinimine ligand according to formula (1) is contacted with a metal-organic reagent of formula (2) in the presence of at least 2 equivalents of a base, wherein HA represents an acid, of which H represents its proton and A its conjugate base, with Y?N—H as formula (1), and Mv(L1)k(L2)1(L3)m(L4)nX as formula (2), and wherein Y is a substituted phosphorous atom, and M represents a group 4 or group 5 metal ion, V represents the valency of the metal ion, being 3, 4 or 5 L1, L2, L3, and L4 represent a ligand or a group 17 halogen atom on M and may be equal or different, k, l, m, n=0, 1, 2, 3, 4 with k+l+m+n+l=V, and X represents a group 17 halogen atom.Type: GrantFiled: August 3, 2004Date of Patent: February 2, 2010Assignee: DSM IP Assets B.V.Inventors: Edwin Ijpeij, Henricus Arts, Gerardus van Doremaele, Felix Beijer, Francis Van Der Burgt, Martin Alexander Zuideveld
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Patent number: 7547751Abstract: The invention related to a process for the polymerization of at least one aliphatic C2-20 or aromatic C4-20 hydrocarbyl mono- or multiolefin in the presence of a catalyst and an aluminum comprising co-catalyst, wherein the catalyst comprises a composition of a metal-organic reagent, a spectator ligand and optionally at least one equivalent of a hydrocarbylating agent. The invention further relates to a polymer obtainable by the process of the invention.Type: GrantFiled: August 3, 2004Date of Patent: June 16, 2009Assignee: DSM IP Assets B.V.Inventors: Edwin IJpeij, Henricus Arts, Gerardus van Doremaele, Felix Beijer, Francis van der Burgt, Martin Zuideveld
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Patent number: 7524906Abstract: The invention relates to a process for the preparation of a metal-organic compound, comprising at least one imine ligand, characterized in that an imine ligand according to formula 1, or the HA adduct thereof, wherein HA represents an acid, of which H represents its proton and A its conjugate base, is contacted with a metal-organic reagent of formula 2 in the presence of at least 1, respectively 2 equivalents of an inorganic or metal-organic base, wherein Y?N-R (formula 1), Y is selected from a substituted carbon, nitrogen or phosphorous atom, R represents a proton, a protic or an aprotic substituent, and the metal organic compound is: MV(L1)k(L2)l(L3)m(L4)nX (formula 2) wherein: M represents a group 4 or group 5 metal ion, V represents the valency of the metal ion, being 3, 4 or 5, L1, L2, L3, and L4 represent ligands on M and may be equal or different, X represents a group 17 halogen atom, and k, 1, m, n=0, 1, 2, 3, 4 with k+l+m+n+l=V.Type: GrantFiled: August 3, 2004Date of Patent: April 28, 2009Assignee: DSM IP Assets B.V.Inventors: Edwin IJpeij, Henricus Arts, Gerardus van Doremaele, Felix Beijer
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Publication number: 20090018293Abstract: The invention relates to a process for the preparation of a metalorganic compound, comprising at least one imine ligand, characterized in that an imine ligand according to formula 1, or the HA adduct thereof, wherein HA represents an acid, of which H represents its proton and A its conjugate base, is contacted with a metal-organic reagent of formula 2 in the presence of at least 1, respectively 2 equivalents of an inorganic or metal-organic base, wherein Y?N—R (formula 1), Y is selected from a substituted carbon, nitrogen or phosphorous atom, R represents a proton, a protic or an aprotic substituent, and the metal organic compound is: Mv(L1)k(L2)I(L3)m(L4)nX (formula 2) wherein: M represents a group 4 or group 5 metal ion, V represents the valency of the metal ion, being 3, 4 or 5, L1, L2, L3, and L4 represent ligands on M and may be equal or different, X represents a group 17 halogen atom, and k, l, m, n=0, 1, 2, 3, 4 with k+l+m+n+1=V.Type: ApplicationFiled: September 9, 2008Publication date: January 15, 2009Applicant: DSM IP Assets B.V., TEInventors: Edwin IJPEIJ, Arts Henricus, Gerardus van Doremaele, Beijer Felix
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Publication number: 20090012246Abstract: 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: ApplicationFiled: March 14, 2005Publication date: January 8, 2009Applicant: DMS IP ASSETS B.V.Inventors: Edwin Ijpeij, Henricus Arts, Gerardus van Doremaele, Peter Windmuller, Francis Van der Burgt, Martin Alexander Zuideveld
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Publication number: 20080153999Abstract: The invention related to a process for the polymerization of at least one aliphatic C2-20 or aromatic C4-20 hydrocarbyl mono- or multiolefin in the presence of a catalyst and an aluminum comprising co-catalyst, wherein the catalyst comprises a composition of a metal-organic reagent, a spectator ligand and optionally at least one equivalent of a hydrocarbylating agent. The invention further relates to a polymer obtainable by the process of the invention.Type: ApplicationFiled: August 3, 2004Publication date: June 26, 2008Inventors: Edwin Ijpeij, Henricus Arts, Gerardus Van Doremaele, Felix Beijer, Francis van Der Burgt, Martin Zuideveld
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Publication number: 20080045719Abstract: The invention relates to a process for the preparation of a metal-organic compound, comprising at least one phosphinimine ligand, characterized in that the HA adduct of a phosphinimine ligand according to formula (1) is contacted with a metal-organic reagent of formula (2) in the presence of at least 2 equivalents of a base, wherein HA represents an acid, of which H represents its proton and A its conjugate base, with Y?N—H as formula (1), and Mv(L1)k(L2)1(L3)m(L4)nX as formula (2), and wherein Y is a substituted phosphorous atom, and M represents a group 4 or group 5 metal ion, V represents the valency of the metal ion, being 3, 4 or 5 L1, L2, L3, and L4 represent a ligand or a group 17 halogen atom on M and may be equal or different, k, l, m, n=0, 1, 2, 3, 4 with k+l+m+n+l=V, and X represents a group 17 halogen atom.Type: ApplicationFiled: August 3, 2004Publication date: February 21, 2008Inventors: Edwin Ijpeij, Henricus Arts, Gerardus van Doremaele, Felix Beijer, Francis Van Der Burgt, Martin Alexander Zuideveld
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Publication number: 20080027195Abstract: The invention relates to a process for the preparation of a metal-organic compound, comprising at least one phosphinimine ligand, characterized in that the HA adduct of a phosphinimine ligand according to formula (1) is contacted with a metal-organic reagent of formula (2) in the presence of 1, respectively 2 equivalents of a base, wherein HA represents an acid, of which H represents its proton and A its conjugate base, with Y=N?H as formula (1), and Mv(L1)k(L2)l(L3)m(L4)nX as formula (2), and wherein Y is a substituted phosphorous atom, and M represents a group 4 or group 5 metal ion, V represents the valency of the metal ion, being 3, 4 or 5 L1, L2, L3, and L4 represent a ligand or a group 17 halogen atom on M and may be equal or different, k, l, m, n=0, 1, 2, 3, 4 with k+l+m+n+1=V, and X represents a group 17 halogen atom.Type: ApplicationFiled: August 3, 2004Publication date: January 31, 2008Inventors: Edwin Ijpeij, Henricus Arts, Gerardus Van Doremaele, Felix Beijer, Francis Van der Burgt, Martin Alexander Zuideveld
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Patent number: 7285606Abstract: The invention related to a process for the polymerization of at least one aliphatic or aromatic hydrocarbyl C2-20 mono- or multiolefin in the presence of a catalyst and a boron comprising co-catalyst, wherein the catalyst comprises a composition of a metal-organic reagent, a spectator ligand and optionally at least one equivalent of a hydrocarbylating agent. The invention further relates to a polymer obtainable by the process of the invention.Type: GrantFiled: August 3, 2004Date of Patent: October 23, 2007Assignee: DSM IP Assets B.V.Inventors: Edwin Ijpeij, Henricus Arts, Gerardus van Doremaele, Felix Beijer, Francis van der Burgt, Martin Zuideveld
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Publication number: 20070219376Abstract: The invention relates to a process for the preparation of a metal-organic compound, comprising at least one imine ligand, characterized in that an imine ligand according to formula I or the HA adduct thereof, wherein HA represents an acid, of which H represents its proton and A its conjugate base, is contacted with a metal-organic reagent of formula 2 In the presence of at least 1, respectively at least 2 equivalents of a base, with Y?N—R ??as formula 1, wherein Y is selected from a substituted carbon, nitrogen, or phosphorous atom and R represents a substituent, and with MV(L1)k(L2)l(L3)m(L4)nX ??as formula 2, wherein: M represents a group 4 or group 5 metal ion V represents the valency of the metal ion, being 3, 4 or 5 L1, L2, L3, and L4 represent a ligand or a group 17 halogen atom on M and may be equal or different X represents a group 17 halogen atom, k, l, m, n=0, 1, 2, 3, 4 with k+l+m+n+1=V.Type: ApplicationFiled: August 3, 2004Publication date: September 20, 2007Applicant: DSM IP ASSETS B.V.Inventors: Edwin Ijpeij, Henricus Arts, Gerardus Van Doremaele, Felix Beijer, Francis Van Der Burgt, Martin Zuideveld