Patents by Inventor Marc Williams
Marc 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).
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Patent number: 12577194Abstract: The present invention relates to a process for the preparation of an aromatic amine by hydrogenation of an aromatic nitro compound, comprising the following steps: (I) providing a copper tetramine salt-based impregnation catalyst, in particular an impregnation catalyst obtainable by the incipient wetness method, comprising a metal or metal oxide on a support as a hydrogenation catalyst. At least metallic or oxidic copper (in particular CuO) is present and the mole fraction of Cu based on all metals present is in the range of 075 to 1, and wherein the support comprises shaped silicon-dioxide shaped bodies or silicon-carbide shaped bodies; (II) optionally, activating the hydrogenation catalyst by treating with hydrogen in the absence of the aromatic nitro compound; and (III) reacting the aromatic nitro compound with hydrogen in the presence of the, optionally activated, hydrogenation catalyst to obtain the aromatic amine.Type: GrantFiled: August 27, 2020Date of Patent: March 17, 2026Assignees: Covestro Deutschland AG, Lanxess Deutschland GmbHInventors: Lennart Sandbrink, Bernd Pennemann, Eberhard Zirngiebl, Martina Gerdinand, Hans-Jürgen Quella, Daniel Ullrich, Marc Williams
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Publication number: 20250109315Abstract: The application relates to a coating composition that combines fouling release and/or ice release performance with flexibility and durability. The coating composition comprises a polyurea component and a polysiloxane component. The polyurea component comprises an isocyanate component, an amine-functional resin and an aliphatic copolymer. The corresponding method for coating a substrate is also addressed.Type: ApplicationFiled: October 28, 2022Publication date: April 3, 2025Applicant: PPG Industries Ohio, Inc.Inventors: Marc Williams, Chandler Johnson, Edward R. Millero, JR., Chinming Hui, Jiping Shao, Scott Joseph Moravek, Gobinda Saha, Wells B. Warren, III
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Publication number: 20240157343Abstract: The present invention relates (i) to a method for producing a doped copper-tetraammine-salt-based hydrogenation catalyst suitable for the hydrogenation of an aromatic nitro compound such that an aromatic amine is obtained, the hydrogenation catalyst comprising copper in metal form or in oxidic form and a doping metal selected from iron, cobalt, manganese, vanadium, zinc or a mixture of two or more thereof in metal form or in oxidic form on a carrier, the carrier comprising silicon dioxide shaped bodies and/or silicon carbide shaped bodies, (ii) to a doped copper-tetraammine-salt-based hydrogenation catalyst obtainable using the aforementioned method according to the invention, and (iii) to a method for producing an aromatic amine, comprising the hydrogenation of an aromatic nitro compound in the presence of a doped copper-tetraammine-salt-based hydrogenation catalyst comprising copper in metal form or in oxidic form and comprising a doping metal in metal form or in oxidic form on a carrier as hydrogenation caType: ApplicationFiled: February 28, 2022Publication date: May 16, 2024Inventors: Bernd Pennemann, Lennart Sandbrink, Eberhard Zirngiebl, Thomas Kaese, Hans-Jürgen Quella, Paul Sprenger, Daniel Ullrich, Marc Williams
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Publication number: 20220289662Abstract: The present invention relates to a process for the preparation of an aromatic amine by hydrogenation of an aromatic nitro compound, comprising the following steps: (I) providing a copper tetramine salt-based impregnation catalyst, in particular an impregnation catalyst obtainable by the incipient wetness method, comprising a metal or metal oxide on a support as a hydrogenation catalyst. At least metallic or oxidic copper (in particular CuO) is present and the mole fraction of Cu based on all metals present is in the range of 075 to 1, and wherein the support comprises shaped silicon-dioxide shaped bodies or silicon-carbide shaped bodies; (II) optionally, activating the hydrogenation catalyst by treating with hydrogen in the absence of the aromatic nitro compound; and (III) reacting the aromatic nitro compound with hydrogen in the presence of the, optionally activated, hydrogenation catalyst to obtain the aromatic amine.Type: ApplicationFiled: August 27, 2020Publication date: September 15, 2022Inventors: Lennart Sandbrink, Bernd Pennemann, Eberhard Zirngiebl, Martina Gerdinand, Hans-Jürgen Quella, Daniel Ullrich, Marc Williams
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Patent number: 11251974Abstract: A method of provisioning a first digital certificate and a second digital certificate based on an existing digital certificate includes receiving information related to the existing digital certificate. The existing digital certificate includes a first name listed in a Subject field and a second name listed in a SubjectAltName extension. The method also includes receiving an indication from a user to split the existing digital certificate and extracting the first name from the Subject field and the second name from the SubjectAltName extension of the existing digital certificate. The method further includes extracting the public key from the existing digital certificate, provisioning the first digital certificate with the first name listed in a Subject field of the first digital certificate and the public key, and provisioning the second digital certificate with the second name listed in a Subject field of the second digital certificate and the public key.Type: GrantFiled: January 25, 2013Date of Patent: February 15, 2022Assignee: DigiCert, Inc.Inventors: Quentin Liu, Marc Williams, Richard F. Andrews
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Patent number: 10183287Abstract: A method of coating a substrate includes distributing a first catalyst slurry having a first catalytic composition and a first initial viscosity within the substrate to form a first catalyst layer within the substrate; adjusting the viscosity of the first catalyst layer such that the first catalyst layer is made to have a first adjusted viscosity that is greater than the first initial viscosity of the first catalyst slurry; distributing a second catalyst slurry having a second catalytic composition and a second initial viscosity within the substrate to form a second catalyst layer within the substrate, the second initial viscosity being made to be less than the first adjusted viscosity; the second catalyst slurry being distributed within the substrate while the first catalyst layer is in a wet state such that the second catalyst layer is formed as a wet-on-wet coating that at least partially overlaps the first catalyst layer.Type: GrantFiled: July 6, 2017Date of Patent: January 22, 2019Assignee: UMICORE AG & CO. KGInventors: John Kraus, Marc Williams
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Publication number: 20190009263Abstract: A method of coating a substrate includes distributing a first catalyst slurry having a first catalytic composition and a first initial viscosity within the substrate to form a first catalyst layer within the substrate; adjusting the viscosity of the first catalyst layer such that the first catalyst layer is made to have a first adjusted viscosity that is greater than the first initial viscosity of the first catalyst slurry; distributing a second catalyst slurry having a second catalytic composition and a second initial viscosity within the substrate to form a second catalyst layer within the substrate, the second initial viscosity being made to be less than the first adjusted viscosity; the second catalyst slurry being distributed within the substrate while the first catalyst layer is in a wet state such that the second catalyst layer is formed as a wet-on-wet coating that at least partially overlaps the first catalyst layer.Type: ApplicationFiled: July 6, 2017Publication date: January 10, 2019Inventors: John KRAUS, Marc WILLIAMS
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Patent number: 9055059Abstract: A method of combining digital certificates at a prescheduled time is provided. The method includes receiving, by a processor, data from a first certificate and data from a second certificate and determining a certificate combination date. The certificate combination date directs a combining of the first certificate and the second certificate to form a combined certificate. The method further includes detecting the occurrence of the certificate combination date and combining the first certificate and the second certificate to form the combined certificate in response to detecting the occurrence of the certificate combination date.Type: GrantFiled: March 31, 2014Date of Patent: June 9, 2015Assignee: Symantec CorporationInventors: Kokil Bhalerao, Quentin Liu, Marc Williams, Richard F. Andrews
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Patent number: 8375204Abstract: A method for forming a digital certificate includes receiving contact information associated with the digital certificate. The contact information includes at least a name, a mailing address, and an email address. The method also includes receiving billing information associated with the digital certificate and receiving a Certificate Signing Request (CSR) for the digital certificate. The method further includes receiving a first name for use in forming the digital certificate and receiving a second name for use in forming the digital certificate. Moreover, the method includes receiving an indication of a vendor of web server software, receiving an indication of a service period for the digital certificate, and forming the digital certificate. The first name is stored in a Subject field of the digital certificate and the second name is stored in the SubjectAltName extension of the digital certificate.Type: GrantFiled: December 16, 2009Date of Patent: February 12, 2013Assignee: Symantec CorporationInventors: Quentin Liu, Marc Williams, Richard F. Andrews
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Patent number: 8364954Abstract: A method of provisioning a first digital certificate and a second digital certificate based on an existing digital certificate includes receiving information related to the existing digital certificate. The existing digital certificate includes a first name listed in a Subject field and a second name listed in a SubjectAltName extension. The method also includes receiving an indication from a user to split the existing digital certificate and extracting the first name from the Subject field and the second name from the SubjectAltName extension of the existing digital certificate. The method further includes extracting the public key from the existing digital certificate, provisioning the first digital certificate with the first name listed in a Subject field of the first digital certificate and the public key, and provisioning the second digital certificate with the second name listed in a Subject field of the second digital certificate and the public key.Type: GrantFiled: December 16, 2009Date of Patent: January 29, 2013Assignee: Symantec CorporationInventors: Quentin Liu, Marc Williams, Richard F. Andrews
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Publication number: 20110145569Abstract: A method of provisioning a first digital certificate and a second digital certificate based on an existing digital certificate includes receiving information related to the existing digital certificate. The existing digital certificate includes a first name listed in a Subject field and a second name listed in a SubjectAltName extension. The method also includes receiving an indication from a user to split the existing digital certificate and extracting the first name from the Subject field and the second name from the SubjectAltName extension of the existing digital certificate. The method further includes extracting the public key from the existing digital certificate, provisioning the first digital certificate with the first name listed in a Subject field of the first digital certificate and the public key, and provisioning the second digital certificate with the second name listed in a Subject field of the second digital certificate and the public key.Type: ApplicationFiled: December 16, 2009Publication date: June 16, 2011Applicant: VeriSign, Inc.Inventors: Quentin Liu, Marc Williams, Richard F. Andrews
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Publication number: 20110145567Abstract: A method for forming a digital certificate includes receiving contact information associated with the digital certificate. The contact information includes at least a name, a mailing address, and an email address. The method also includes receiving billing information associated with the digital certificate and receiving a Certificate Signing Request (CSR) for the digital certificate. The method further includes receiving a first name for use in forming the digital certificate and receiving a second name for use in forming the digital certificate. Moreover, the method includes receiving an indication of a vendor of web server software, receiving an indication of a service period for the digital certificate, and forming the digital certificate. The first name is stored in a Subject field of the digital certificate and the second name is stored in the SubjectAltName extension of the digital certificate.Type: ApplicationFiled: December 16, 2009Publication date: June 16, 2011Applicant: VeriSign, Inc.Inventors: Quentin Liu, Marc Williams, Richard F. Andrews
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Publication number: 20090291748Abstract: A game piece management system comprising a piece sales system for allowing players to purchase pieces operable for playing at least one game, an account management system for maintaining player accounts, each player account identifying pieces owned by a player, and, a game interface for providing the player with access to a game session of an online game, the game interface allowing the player to select at least one piece from the player's account for use as an active piece in the game session. The player's active piece interacts with another player's active piece in the game session under control of the player, such that if the player's active piece neutralizes the other player's active piece, the other player's neutralized active piece becomes available to be obtained by the player.Type: ApplicationFiled: May 1, 2007Publication date: November 26, 2009Inventors: Aaron Tavis Caswell, Marc Williams, Jonathan Tobias Spangler
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Patent number: 6906619Abstract: A vehicle (30), such as an automobile, has an indicia controller (31) that can determine, via one or more direction-of-visual-attention sensors (32) a likely direction of visual attention for a given occupant of the vehicle such as, for example, the driver or another passenger. When a predetermined condition is sensed by one or more condition sensors (34, 35) (such as, for example, a predetermined hazard or other unsafe operating condition), the indicia controller can determine whether the monitored person is likely looking in a direction that likely includes the condition of concern. A particular condition indicia (36) as corresponds to the detected condition can then be provided as a function, at least in part, of whether the driver or other monitored person is already likely looking at, and is hence aware of, the detecting condition.Type: GrantFiled: February 27, 2003Date of Patent: June 14, 2005Assignee: Motorola, Inc.Inventors: Marc Williams, Joshua Hurwitz, David Wheatley
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Publication number: 20040178890Abstract: A vehicle (30), such as an automobile, has an indicia controller (31) that can determine, via one or more direction-of-visual-attention sensors (32) a likely direction of visual attention for a given occupant of the vehicle such as, for example, the driver or another passenger. When a predetermined condition is sensed by one or more condition sensors (34, 35) (such as, for example, a predetermined hazard or other unsafe operating condition), the indicia controller can determine whether the monitored person is likely looking in a direction that likely includes the condition of concern. A particular condition indicia (36) as corresponds to the detected condition can then be provided as a function, at least in part, of whether the driver or other monitored person is already likely looking at, and is hence aware of, the detecting condition.Type: ApplicationFiled: February 27, 2003Publication date: September 16, 2004Applicant: Motorola, Inc.Inventors: Marc Williams, Joshua Hurwitz, David Wheatley