Patents by Inventor Richard Thomas Williams

Richard Thomas Williams 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: 11918587
    Abstract: Provided herein are compositions and methods for the treatment of a cancer. Said compositions comprise a RAF inhibitor. Some embodiments comprise combination therapy featuring the RAF inhibitor with at least one oncology therapeutic agent.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: March 5, 2024
    Assignee: KINNATE BIOPHARMA INC.
    Inventors: Aleksandra Franovic, Eric Martin, Nichol L. G. Miller, Eric Murphy, Richard Thomas Williams, Ken Kobayashi
  • Publication number: 20230255977
    Abstract: Provided herein are compositions and methods for the treatment of a cancer. Said compositions comprise a RAF inhibitor. Some embodiments comprise combination therapy featuring the RAF inhibitor with at least one oncology therapeutic agent.
    Type: Application
    Filed: April 6, 2023
    Publication date: August 17, 2023
    Inventors: Aleksandra FRANOVIC, Eric MARTIN, Nichol L. G. MILLER, Eric MURPHY, Richard Thomas WILLIAMS, Ken KOBAYASHI
  • Patent number: 10472431
    Abstract: A metal complex of the formula (1) CyLMZp(A)n (1), wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2, Cy is a cyclopentadienyl-type ligand substituted with at least one aliphatic C3-C20 hydrocarbyl group, which is bonded to the cyclopentadienyl-type ligand, in particular to its cyclopentadienyl ring, via a secondary, a tertiary or quaternary carbon atom and, L is an amidinate ligand of the 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 and A is a neutral Lewis base ligand selected from the list consisting of ether, thioether, amine, tertiary phosphane, imine, nitrile and isonitrile, wherein the number of said metal ligands “n” is in the range of 0 to the amount that specifies the 18-
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: November 12, 2019
    Assignee: ARLANXEO NETHERLANDS B.V.
    Inventors: Peter Karbaum, Richard Thomas William Scott, John Van De Moosdijk
  • Patent number: 10316113
    Abstract: A catalyst system comprising a supported catalyst containing a) a solid support, which is a solid methylaluminoxane composition wherein: i) the aluminum content is in the range of 36 to 41 wt % and ii) the mole fraction of methyl groups derived from the trimethylaluminum component relative to the total number of moles of methyl groups is 12 mol % or lower and b) a catalyst thereon which is a metal complex of the formula (1) CyLMZp (1), wherein M is titanium Z is an anionic ligand, p is number of 1 to 2, preferably 2, Cy is a cyclopentadienyl-type ligand and L is an amidinate ligand of the 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, through which Sub2 is bonded to the imine carbon atom.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: June 11, 2019
    Assignee: ARLANXEO NETHERLANDS B.V.
    Inventors: Alexandra Berthoud, Gerardus Henricus Josephus Van Doremaele, Richard Thomas William Scott, Francisco Perez, Raffaele Bernardo
  • Publication number: 20180237553
    Abstract: A catalyst system comprising a supported catalyst containing a) a solid support, which is a solid methylaluminoxane composition wherein: i) the aluminum content is in the range of 36 to 41 wt % and ii) the mole fraction of methyl groups derived from the trimethylaluminum component relative to the total number of moles of methyl groups is 12 mol % or lower and b) a catalyst thereon which is a metal complex of the formula (1) CyLMZp (1), wherein M is titanium Z is an anionic ligand, p is number of 1 to 2, preferably 2, Cy is a cyclopentadienyl-type ligand and L is an amidinate ligand of the 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 Sub 1 is bonded to the imine carbon atom and Sub2 is a substituent comprising a heteroatom of group, through which Sub2 is bonded to the imine carbon atom.
    Type: Application
    Filed: August 8, 2016
    Publication date: August 23, 2018
    Applicant: ARLANXEO NETHERLANDS B.V.
    Inventors: ALEXANDRA BERTHOUD, GERARDUS HENRICUS JOSEPHUSS VAN DOREMAELE, RICHARD THOMAS WILLIAM SCOTT, FRANCISCO PEREZ, RAFFAELE BERNARDO
  • Patent number: 9862736
    Abstract: The present invention relates to a new bimetallic 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-R6 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-R6 may be linked to each other to form a ring; R7-R10 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 arylox
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: January 9, 2018
    Assignee: ARLANXEO NETHERLANDS B.V.
    Inventors: Alexandra Berthoud, Victor Quiroga Norambuena, Gerard Van Doremaele, Martin Alexander Zuideveld, Henricus Johannes Arts, Richard Thomas William Scott
  • Patent number: 9815923
    Abstract: A catalyst system comprising a) a metal complex of the formula CyLMZp, wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2 Cy is a cyclopentadienyl-type ligand and, L is a ligand of the formula wherein each A is independently selected from the group consisting of nitrogen and phosphorus and R1, R2, and R4 are independently selected from the group consisting of hydrogen, unsubstituted or substituted hydrocarbyl, unsubstituted or substituted silyl and unsubstituted or substituted germyl residues, and b) a boron containing activator, characterized in that the molar ratio of the boron of the activator to M of the metal complex is greater than 2.5.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: November 14, 2017
    Assignee: ARLANXEO NETERLANDS, B.V.
    Inventors: Alexandra Berthoud, Victor Quiroga Norambuena, Gerard Van Doremaele, Richard Thomas William Scott
  • Publication number: 20170240663
    Abstract: A metal complex of the formula (1) CyLMZp(A)n (1), wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2, Cy is a cyclopentadienyl-type ligand substituted with at least one aliphatic C3-C20 hydrocarbyl group, which is bonded to the cyclopentadienyl-type ligand, in particular to its cyclopentadienyl ring, via a secondary, a tertiary or quaternary carbon atom and, L is an amidinate ligand of the 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 and A is a neutral Lewis base ligand selected from the list consisting of ether, thioether, amine, tertiary phosphane, imine, nitrile and isonitrile, wherein the number of said metal ligands “n” is in the range of 0 to the amount that specifies the 18-
    Type: Application
    Filed: September 8, 2015
    Publication date: August 24, 2017
    Applicant: ARLANXEO NETHERLANDS B.V.
    Inventors: PETER KARBAUM, RICHARD THOMAS WILLIAM SCOTT, JOHN VAN DE MOOSDIJK
  • Patent number: 9624324
    Abstract: 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 arylox
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: April 18, 2017
    Assignee: ARLANXEO Netherlands B.V.
    Inventors: Alexandra Berthoud, Victor Quiroga Norambuena, Gerhard Van Doremaele, Martin Alexander Zuideveld, Philip Mountford, Richard Thomas William Scott
  • Patent number: 9546233
    Abstract: 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 “n” is in the range of 1 to the amount that specifies the 18-electron rule.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: January 17, 2017
    Assignee: ARLANXEO NETHERLANDS B.V.
    Inventors: Richard Thomas William Scott, Martin Alexander Zuideveld, Philip Mountford
  • Publication number: 20160244543
    Abstract: A catalyst system comprising a) a metal complex of the formula CyLMZp, wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2 Cy is a cyclopentadienyl-type ligand and, L is a ligand of the formula wherein each A is independently selected from the group consisting of nitrogen and phosphorus and R1, R2, and R4 are independently selected from the group consisting of hydrogen, unsubstituted or substituted hydrocarbyl, unsubstituted or substituted silyl and unsubstituted or substituted germyl residues, and b) a boron containing activator, characterized in that the molar ratio of the boron of the activator to M of the metal complex is greater than 2.5.
    Type: Application
    Filed: October 7, 2014
    Publication date: August 25, 2016
    Inventors: Alexandra BERTHOUD, Victor QUIROGA NORAMBUENA, Gerard VAN DOREMAELE, Richard Thomas William SCOTT
  • Publication number: 20160122370
    Abstract: The present invention relates to a new bimetallic 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-R6 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-R6 may be linked to each other to form a ring; R7-R10 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 arylox
    Type: Application
    Filed: June 18, 2014
    Publication date: May 5, 2016
    Inventors: Alexandra BERTHOUD, Victor QUIROGA NORAMBUENA, Gerard VAN DOREMAELE, Martin Alexander ZUIDEVELD, Henricus Johannes ARTS, Richard Thomas William SCOTT
  • Publication number: 20160122455
    Abstract: 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 arylox
    Type: Application
    Filed: May 7, 2014
    Publication date: May 5, 2016
    Applicant: LANXESS Elastomers B.V.
    Inventors: Alexandra BERTHOUD, Victor QUIROGA NORAMBUENA, Gerhard VAN DOREMAELE, Martin Alexander ZUIDEVELD, Philip MOUNTFORD, Richard Thomas William SCOTT
  • Publication number: 20160115265
    Abstract: 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 “n” is in the range of 1 to the amount that specifies the 18-electron rule.
    Type: Application
    Filed: May 7, 2014
    Publication date: April 28, 2016
    Inventors: Richard Thomas William SCOTT, Martin Alexander ZUIDEVELD, Philip MOUNTFORD
  • Publication number: 20120287201
    Abstract: A process for preparing a dispersion of a particulate solid is described, which comprises dispersing a particulate solid with a dispersant and a liquid medium, wherein the dispersant is a random copolymer obtained from the copolymerisation of a composition comprising: i) optionally one or more monoethylenically unsaturated hydrophilic monomers, ii) one or more monoethylenically unsaturated hydrophobic monomers, iii) one or more di- and/or higher-ethylenically unsaturated monomers, and iv) one or more chain transfer agents wherein at least one of the chain transfer agents has one or more hydrophilic anionic groups.
    Type: Application
    Filed: November 8, 2010
    Publication date: November 15, 2012
    Inventors: Owen Roger Lozman, Richard Thomas Williams
  • Patent number: 8258231
    Abstract: A process for preparing a dispersion of a particulate solid comprising: dispersing a particulate solid with a dispersant and a liquid medium, wherein the dispersant is a random copolymer obtained or obtainable from the copolymerisation of a composition comprising: i) one or more monoethylenically unsaturated hydrophilic monomers, ii) one or more monoethylenically unsaturated hydrophobic monomers, iii) one or more di- and/or higher-ethylenically unsaturated monomers, and iv) one or more chain transfer agents; wherein the dispersion step is effected by a mechanical treatment which reduces the particle size of the particulate solid.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: September 4, 2012
    Assignee: Fujifilm Imaging Colorants Limited
    Inventors: Owen Roger Lozman, Richard Thomas Williams
  • Publication number: 20110123716
    Abstract: A process for preparing a dispersion of a particulate solid comprising: dispersing a particulate solid with a dispersant and a liquid medium, wherein the dispersant is a random copolymer obtained or obtainable from the copolymerisation of a composition comprising: i) one or more monoethylenically unsaturated hydrophilic monomers, ii) one or more monoethylenically unsaturated hydrophobic monomers, iii) one or more di- and/or higher-ethylenically unsaturated monomers, and iv) one or more chain transfer agents; wherein the dispersion step is effected by a mechanical treatment which reduces the particle size of the particulate solid.
    Type: Application
    Filed: June 25, 2009
    Publication date: May 26, 2011
    Inventors: Owen Roger Lozman, Richard Thomas Williams
  • Publication number: 20110040026
    Abstract: A compound of Formula (1) or a salt thereof: wherein R is H, methyl or ethyl.
    Type: Application
    Filed: July 29, 2010
    Publication date: February 17, 2011
    Inventors: Owen Roger LOZMAN, Richard Thomas WILLIAMS
  • Patent number: 7718734
    Abstract: A composition for use as an organic semiconducting (OSC) material, the composition comprising: (i) at least one higher molecular weight organic semiconducting compound having a number average molecular weight (Mn) of at least 5000, and (ii) at least one lower molecular weight organic semiconducting compound having a number average molecular weight (Mn) of 1000 or less. Use of the composition in an electronic device, e.g. FET or OLED.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: May 18, 2010
    Assignee: Merck Patent GmbH
    Inventors: Janos Veres, Paul Craig Brookes, Richard Thomas Williams, Simon Dominic Ogier, Soad Mohialdin-Khaffaf, Stephen William Leeming
  • Publication number: 20090285989
    Abstract: An aqueous dispersion comprising water, pigment particles and a polymeric dispersant comprising monomer repeat units from polymerising one or more ethylenically unsaturated monomers, said dispersant having one or more boronic acid groups. The dispersion is useful for preparing ink jet printing inks having improved durability and highlighter smear fastness when printed onto paper.
    Type: Application
    Filed: May 5, 2009
    Publication date: November 19, 2009
    Inventors: Owen Roger Lozman, Richard Thomas Williams