Patents by Inventor Robert Montgomery O'Neil
Robert Montgomery O'Neil 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: 11512048Abstract: The presently claimed invention relates to a color developer, a process for its manufacture and its use as a component in heat sensitive recording material. The heat sensitive recording material is useful for thermographic printing.Type: GrantFiled: March 1, 2019Date of Patent: November 29, 2022Assignee: Solenis Technologies, L.P.Inventors: Leonhard Feiler, Frank Bachmann, Prachin Kolambkar, Vilas Wakhare, Priti Kulkarni, Robert Montgomery O'Neil
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Publication number: 20210002215Abstract: The presently claimed invention relates to a color developer, a process for its manufacture and its use as a component in heat sensitive recording material. The heat sensitive recording material is useful for thermographic printing.Type: ApplicationFiled: March 1, 2019Publication date: January 7, 2021Applicant: SOLENIS TECHNOLOGIES CAYMAN, L.P.Inventors: Leonhard FEILER, Frank Bachmann, Prachin KOLAMBKAR, Vilas WAKHARE, Priti KULKARNI, Robert Montgomery O'NEIL
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Patent number: 9982157Abstract: Aqueous composition comprising a color former, a developer, and a binder, wherein (a) the weight ratio between the developer and the color former is in the range of from 1 to 5; (b) the binder comprises an acrylate binder, comprising acrylic acid and styrene, and at least one additional monomer selected from the group consisting of ?-methyl styrene, ethyl acrylate and 2-ethylhexyl acrylate; and (c) the color former and/or the developer are present in an un-encapsulated form; a process for the preparation of these compositions, substrates coated with this composition and a process for its preparation, and a process for preparing a marked substrate using this composition.Type: GrantFiled: August 26, 2015Date of Patent: May 29, 2018Assignee: DATALASE LTD.Inventors: Jonathan Campbell, Adolf Kaser, Robert Montgomery O'Neil
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Publication number: 20150361289Abstract: Aqueous composition comprising a colour former, a developer, and a binder, wherein (a) the weight ratio between the developer and the colour former is in the range of from 1 to 5; (b) the binder comprises an acrylate binder, comprising acrylic acid and styrene, and at least one additional monomer selected from the group consisting of ?-methyl styrene, ethyl acrylate and 2-ethylhexyl acrylate; and (c) the colour former and/or the developer are present in an un-encapsulated form; a process for the preparation of these compositions, substrates coated with this composition and a process for its preparation, and a process for preparing a marked substrate using this composition.Type: ApplicationFiled: August 26, 2015Publication date: December 17, 2015Applicant: DATALASE LTD.Inventors: Jonathan Campbell, Adolf Kaser, Robert Montgomery O'Neil
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Publication number: 20120149918Abstract: A process for the preparation of 3-dibutylamino-6-methyl-7-anilinofluoran and a heating- and pressure sensitive recording material are claimed.Type: ApplicationFiled: August 9, 2010Publication date: June 14, 2012Applicant: BASF SEInventor: Robert Montgomery O'Neil
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Publication number: 20120045624Abstract: Aqueous composition comprising a colour former, a developer, and a binder, wherein (a) the weight ratio between the developer and the colour former is in the range of from 1 to 5; (b) the binder comprises an acrylate binder, comprising acrylic acid and styrene, and at least one additional monomer selected from the group consisting of ?-methyl styrene, ethyl acrylate and 2-ethylhexyl acrylate; and (c) the colour former and/or the developer are present in an un-encapsulated form; a process for the preparation of these compositions, substrates coated with this composition and a process for its preparation, and a process for preparing a marked substrate using this composition.Type: ApplicationFiled: October 16, 2009Publication date: February 23, 2012Applicant: BASF SEInventors: Jonathan Campbell, Adolf Käser, Robert Montgomery O'Neil
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Patent number: 8093179Abstract: Storage-stable compositions comprising a color developer, an anionic dispersant and a thickening agent as well as heat-sensitive recording materials comprising such compositions, a process for its manufacture and its use.Type: GrantFiled: July 19, 2006Date of Patent: January 10, 2012Assignee: BASF SEInventor: Robert Montgomery O'Neil
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Patent number: 7807076Abstract: An improved process for the preparation of microcapsules consisting essentially of a wall material and a core material in condensing a melamine-formaldehyde precondensate and/or methyl ethers thereof in an aqueous dispersion of a water-insoluble core material and in the presence of an acrylic acid/acrylamide copolymer at acidic pH and at a temperature in the range of from 20° to 100° C., and hardening thereafter the melamine-formaldehyde precondensate to form the walls of the microcapsules at an elevated temperature, wherein the core material is dispersed in the precondensate/copolymer solution without initial partial condensation of the precondensate and copolymer and wherein the hydrophobe point of the precondensate and/or its methyl esters is less than 90° C., as well as microcapsules, paper and pressure-sensitive recording material comprising such microcapsules.Type: GrantFiled: October 17, 2002Date of Patent: October 5, 2010Assignee: Ciba Specialty Chemicals Corp.Inventors: Ann Hunt, Robert Montgomery O'Neil
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Patent number: 7517397Abstract: New color developers, new mixture comprising it, its processes for preparation, heat sensitive recording compositions and materials comprising the novel developers and mixtures as well as their uses in heat sensitive recording materials.Type: GrantFiled: April 26, 2004Date of Patent: April 14, 2009Assignee: Ciba Specialty Chemicals Corp.Inventors: Jonathan Campbell, Robert Montgomery O'Neil, Ian Street, William Walker, John Whitworth
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Publication number: 20090093362Abstract: Storage-stable compositions comprising a colour developer, an anionic dispersant and a thickening agent as well as heat-sensitive recording materials comprising such compositions, a process for its manufacture and its use.Type: ApplicationFiled: July 19, 2006Publication date: April 9, 2009Inventor: Robert Montgomery O'Neil
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Publication number: 20040245661Abstract: An improved process for the preparation of microcapsules consist sentially of a wall material and a core material in condensing a melamine-formaldehyde precondensate and/or methyl ethers thereof in an aqueous dispersion of a water-insoluble core material and in the presence of an acrylic acid/acrylamide copolymer at acidic pH and at a temperature in the range of from 20° to 100° C., and hardening thereafter the melamine-formaldehyde precondensate to form the walls of the microcapsules at an elevated temperature, wherein the core material is dispersed in the precondensate/copolymer solution without initial partial condensation of the precondensate and copolymer and wherein the hydrophobe point of the precondensate and/or its methyl esters is less than 90° C., as well as microcapsules, paper and pressure-sensitive recording material comprising such microcapsules.Type: ApplicationFiled: April 20, 2004Publication date: December 9, 2004Inventors: Ann Hunt, Robert Montgomery O'Neil
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Patent number: 6624117Abstract: A heat sensitive recording material, comprising a) at least one colour forming compound, and b) at least one developer of the formula wherein R1 is unsubstituted or substituted phenyl, naphthyl or C1-C20alkyl, X is a group of the formula A is unsubstituted or substituted phenylene, naphthylene or C1-C12alkylene, or is an unsubstituted or substituted heterocyclic group, B is a linking group of formula —O—SO2—, —SO2—O—, —NH—SO2—, —SO2—NH—, —S—SO2—, —O—CO—, —O—CO—NH—, —NH—CO—, —NH—CO—O—, —S—CO—NH—, —S—CS—NH—, —CO—NH—SO2—, —O—CO—NH—SO2—, —NH═CH—, —CO—NH—CO—, —S—, —CO—, —O—, —SO2—NH—CO—, —O&mType: GrantFiled: October 1, 2001Date of Patent: September 23, 2003Assignee: Ciba Specialty Chemicals CorporationInventors: Michael Heneghan, Roy Alan Kirk, James Philip Taylor, John Whitworth, Robert Montgomery O'Neil, John Barry Henshall
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Publication number: 20030139293Abstract: A heat sensitive recording material comprising a recording layer formed on a substrate and containing at least one colourless or light-coloured colour former and at least one colour developer, the material being characterised in that the recording material gives a blue image, and the colour developer being at least one compound represented by the formula (1) wherein R1 is unsubstituted or substituted phenyl, naphthyl or C1-C20alkyl, X is a group of the formula (a), (b), or (c), A is unsubstituted or substituted phenylene, naphthylene or C1-C12alkylene, or is an unsubstituted or substituted heterocyclic group, B is a linking group of formula: —O—SO2—, —SO2—O—, —NH—SO2—, —SO2—NH—, —S—SO2—, —O—CO—, —O—CO—NH—, —NH—CO—, —NH—CO—O—, —S—CO—NH—, —S—CS—NH—, —CO—NH—SO2—, —Type: ApplicationFiled: September 11, 2002Publication date: July 24, 2003Inventors: James Philip Taylor, Robert Montgomery O'Neil, Kenneth Alfred Boardman