Patents by Inventor Philip Mountford
Philip Mountford 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: 20220072522Abstract: The present invention provides a borylimide catalyst and further relates to compositions comprising the borylimide catalysts and processes for the polymerisation of olefins (e.g. ethylene) using the borylimide catalysts or the compositions comprising the borylimide catalysts.Type: ApplicationFiled: November 19, 2019Publication date: March 10, 2022Applicant: SCG CHEMICALS CO., LTD.Inventors: Philip Mountford, Benjamin A. Clough, Bowen Xie
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Patent number: 9624324Abstract: The present invention relates to a new metal complex of the formula (1) wherein: M is a group 4-6 metal R1 means is a substituent comprising a heteroatom of group 15, through which R1 is bonded to the imine carbon atom; R2-R5 are the same or different and each represents a hydrogen atom, an optionally substituted C1-10 alkyl group, an optionally substituted C1-10 alkoxy group, an optionally substituted C6-20 aryl group, an optionally substituted C6-20 aryloxy group, an optionally substituted C7-20 aralkyl group, an optionally substituted C7-20 aralkyloxy group, a silyl group substituted with optionally substituted C1-20 hydrocarbon group(s), a C1-20 hydrocarbon-substituted amino group or the adjacent R2-R5 may be linked to each other to form a ring; R6-R9 are the same or different and each represents a hydrogen atom, a halogen atom, an optionally substituted C1-10 alkyl group, an optionally substituted C1-10 alkoxy group, an optionally substituted C6-20 aryl group, an optionally substituted C6-20 aryloxType: GrantFiled: May 7, 2014Date of Patent: April 18, 2017Assignee: ARLANXEO Netherlands B.V.Inventors: Alexandra Berthoud, Victor Quiroga Norambuena, Gerhard Van Doremaele, Martin Alexander Zuideveld, Philip Mountford, Richard Thomas William Scott
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Patent number: 9546233Abstract: A metal complex of the formula (1) CyAMX(L)n??(1) wherein Cy is a cyclopentadienyl-type ligand, M is a metal of group 4; A is an amidine-containing ligand moiety, represented by formula 2: 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 substituent comprising a heteroatom of group 15, through which Sub2 is bonded to the imine carbon atom; X is an allyl borate ligand derived from a conjugated diene ligand, D, and a borane, B and L is a neutral Lewis basic ligand wherein the number of said metal ligands ānā is in the range of 1 to the amount that specifies the 18-electron rule.Type: GrantFiled: May 7, 2014Date of Patent: January 17, 2017Assignee: ARLANXEO NETHERLANDS B.V.Inventors: Richard Thomas William Scott, Martin Alexander Zuideveld, Philip Mountford
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Publication number: 20160122455Abstract: The present invention relates to a new metal complex of the formula (1) wherein: M is a group 4-6 metal R1 means is a substituent comprising a heteroatom of group 15, through which R1 is bonded to the imine carbon atom; R2-R5 are the same or different and each represents a hydrogen atom, an optionally substituted C1-10 alkyl group, an optionally substituted C1-10 alkoxy group, an optionally substituted C6-20 aryl group, an optionally substituted C6-20 aryloxy group, an optionally substituted C7-20 aralkyl group, an optionally substituted C7-20 aralkyloxy group, a silyl group substituted with optionally substituted C1-20 hydrocarbon group(s), a C1-20 hydrocarbon-substituted amino group or the adjacent R2-R5 may be linked to each other to form a ring; R6-R9 are the same or different and each represents a hydrogen atom, a halogen atom, an optionally substituted C1-10 alkyl group, an optionally substituted C1-10 alkoxy group, an optionally substituted C6-20 aryl group, an optionally substituted C6-20 aryloxType: ApplicationFiled: May 7, 2014Publication date: May 5, 2016Applicant: LANXESS Elastomers B.V.Inventors: Alexandra BERTHOUD, Victor QUIROGA NORAMBUENA, Gerhard VAN DOREMAELE, Martin Alexander ZUIDEVELD, Philip MOUNTFORD, Richard Thomas William SCOTT
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Publication number: 20160115265Abstract: A metal complex of the formula (1) CyAMX(L)n??(1) wherein Cy is a cyclopentadienyl-type ligand, M is a metal of group 4; A is an amidine-containing ligand moiety, represented by formula 2: 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 substituent comprising a heteroatom of group 15, through which Sub2 is bonded to the imine carbon atom; X is an allyl borate ligand derived from a conjugated diene ligand, D, and a borane, B and L is a neutral Lewis basic ligand wherein the number of said metal ligands ānā is in the range of 1 to the amount that specifies the 18-electron rule.Type: ApplicationFiled: May 7, 2014Publication date: April 28, 2016Inventors: Richard Thomas William SCOTT, Martin Alexander ZUIDEVELD, Philip MOUNTFORD
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Patent number: 9315594Abstract: 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 a guanidinate-containing ligand of the formula (I) wherein each A is independently selected from nitrogen or phosphorous and R, R1, R2 and R3 are independently selected from the group consisting of hydrogen, hydrocarbyl, silyl and germyl residues, substituted or not with one or more halogen, amido, phosphido, alkoxy, or aryloxy radicals, and Cy is a mono- or polysubstituted cyclopentadienyl-type ligand, wherein the one or more substituents of Cy are selected from the group consisting of halogen, hydrocarbyl, silyl and germyl residues, optionally substituted with one or more halogen, amido, phosphido, alkoxy, or aryloxy residues.Type: GrantFiled: March 29, 2012Date of Patent: April 19, 2016Assignee: LANXESS Elastomers B.V.Inventors: Van Gerardus Henricus Josephus Doremaele, Martin Alexander Zuideveld, Victor Fidel Quiroga Norambuena, Philip Mountford, Richard Scott
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Patent number: 8957170Abstract: 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, Sub1 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 Cy is a mono- or polysubstituted cyclopentadienyl-type ligand, wherein the one or more substituents of Cy are selected from the group consisting of halogen, hydrocarbyl, silyl and germyl residues, optionally substituted with one or more halogen, amido, phosphido, alkoxy, or aryloxy residues.Type: GrantFiled: December 21, 2010Date of Patent: February 17, 2015Assignee: LANXESS Deutschland GmbHInventors: Gerardus Henricus Josephus Van Doremaele, Martin Alexander Zuideveld, Philip Mountford, Alex Heath, Richard T. W Scott
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Publication number: 20140296458Abstract: 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 a guanidinate-containing ligand of the formula (I) wherein each A is independently selected from nitrogen or phosphorous and R, R1, R2 and R3 are independently selected from the group consisting of hydrogen, hydrocarbyl, silyl and germyl residues, substituted or not with one or more halogen, amido, phosphido, alkoxy, or aryloxy radicals, and Cy is a mono- or polysubstituted cyclopentadienyl-type ligand, wherein the one or more substituents of Cy are selected from the group consisting of halogen, hydrocarbyl, silyl and germyl residues, optionally substituted with one or more halogen, amido, phosphido, alkoxy, or aryloxy residues.Type: ApplicationFiled: March 29, 2012Publication date: October 2, 2014Applicant: LANXESS ELASTOMERS B.V.Inventors: Van Gerardus Henricus Josephus Doremaele, Martin Alexander Zuideveld, Victor Fidel Quiroga Norambuena, Philip Mountford, Richard Scott
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Publication number: 20140249283Abstract: The invention relates to a catalyst system for the polymerization of olefms comprising a metal complex of formula and an activating cocatalyst, wherein M is titanium, Cy is a cyclopentadienyl-type ligand, D is a diene, L is a guanidinate-containing ligand of the formula wherein each A is independently selected from nitrogen or phosphorous and R, R 1,R2 and R3 are independently selected from the group consisting of hydrogen, hydrocarbyl, silyl and germyl residues, substituted or not with one or more halogen, amido, phosphido, alkoxy, or aryloxy radicals, and the activating cocatalyst is a boron compound represented by the general formula BR4R5R6, wherein B is a boron atom in the trivalent valence state and R4, R5 and R6 are individually selected from the group consisting of halogen atom, hydrocarbyl, halogenated hydrocarbyl, substituted silyl, alkoxy or di-substituted amino residue.Type: ApplicationFiled: March 29, 2012Publication date: September 4, 2014Applicant: LANXESS ELASTOMERS B.V.Inventors: Van Gerardus Henricus Josephus Doremaele, Martin Alexander Zuideveld, Victor Fidel Quiroga Norambuena, Philip Mountford, Richard Scott