Patents by Inventor Randy E. Daughenbaugh
Randy E. Daughenbaugh 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: 20150280238Abstract: An electrode binder of a lithium ion battery comprising: (a) a polyvinylidene binder dispersed in an organic diluent with (b) a (meth)acrylic polymer dispersant. The binder can be used in the assembly of electrodes of lithium ion batteries.Type: ApplicationFiled: April 1, 2014Publication date: October 1, 2015Applicant: PPG Industries Ohio, Inc.Inventors: Stuart D. Hellring, Randy E. Daughenbaugh, Shanti Swarup, Ellor James Van Buskirk
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Publication number: 20150280239Abstract: An electrode binder of a lithium ion secondary battery comprising: (a) a polyvinylidene binder dispersed in aqueous medium with (b) a (meth)acrylic polymer dispersant. The binder can be used in the assembly of electrodes of lithium ion secondary batteries.Type: ApplicationFiled: April 1, 2014Publication date: October 1, 2015Applicant: PPG Industries Ohio, Inc.Inventors: Stuart D. Hellring, Randy E. Daughenbaugh, Shanti Swarup, Ellor James Van Buskirk
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Patent number: 8987378Abstract: The present disclosure describes cyclic carbonate-amine resin coating compositions including an amino functional silicon resin component, where the cyclic carbonate-amine resin coating displays improved oxidation resistance and durability. The coating compositions are isocyanate free and may be cured a low temperatures to provide a durable coating. In specific embodiments, the described coating compositions may be used as a mono-coat on a surface of an article, without any undercoating or primer layers.Type: GrantFiled: March 15, 2013Date of Patent: March 24, 2015Assignee: PPG Industries Ohio, Inc.Inventors: Ljiljana Maksimovic, Lawrence J. Fitzgerald, Susan Donaldson, Randy E. Daughenbaugh, Peter Kamarchik, Jr.
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Publication number: 20140272434Abstract: The present disclosure describes cyclic carbonate-amine resin coating compositions including an amino functional silicon resin component, where the cyclic carbonate-amine resin coating displays improved oxidation resistance and durability. The coating compositions are isocyanate free and may be cured a low temperatures to provide a durable coating. In specific embodiments, the described coating compositions may be used as a mono-coat on a surface of an article, without any undercoating or primer layers.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: PPG INDUSTRIES OHIO, INC.Inventors: Ljiljana Maksimovic, Lawrence J. Fitzgerald, Susan Donaldson, Randy E. Daughenbaugh, Peter Kamarchik, JR.
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Publication number: 20140272583Abstract: Disclosed is a cathode of a lithium-ion battery having a conductive substrate, a first layer covering at least a portion of the conductive substrate comprising a pretreatment composition comprising a Group IIIB and/or Group IV metal, and a second layer covering at least a portion of the conductive substrate and first layer, the second layer comprising a coating composition comprising a lithium-containing compound. Also disclosed is method for treating a battery cathode and a battery having the treated cathode.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: PPG Industries Ohio, Inc.Inventors: Stuart D. Hellring, Randy E. Daughenbaugh, Richard F. Karabin, Edward F. Rakiewicz, Kevin Thomas Sylvester, Nathan J. Silvernail
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Patent number: 8742012Abstract: The invention includes a thermosetting film-forming composition comprising a polytrialkanolamine reacted with a crosslinking agent composition. The composition forms a three-dimensional crosslinked network having atrane-containing linkages.Type: GrantFiled: October 20, 2011Date of Patent: June 3, 2014Assignee: PPG Industries Ohio, Inc.Inventors: Michael Zalich, Susan Donaldson, Gregory J. McCollum, Randy E. Daughenbaugh, Kurt G. Olson, Nathan J. Silvernail
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Publication number: 20140144778Abstract: Methods are disclosed in which an electrically conductive substrate is immersed hit electrodepositable composition, the substrate serving as an electrode in an electrical circuit comprising the electrode and a counter-electrode immersed in the composition, a coating being applied onto or over at least a portion of the substrate as electric current is passed between the electrodes. The electrodepositable composition comprises: (a) an aqueous medium; (b) an ionic resin; and (c) solid particles.Type: ApplicationFiled: November 27, 2012Publication date: May 29, 2014Applicant: PPG Industries Ohio, Inc.Inventors: Randy E. Daughenbaugh, Stuart D. Hellring, Robin M. Peffer
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Patent number: 8563213Abstract: Described are various methods of producing non-aqueous dispersions of photosensitive polymeric microparticles, comprising: (a) preparing one or more aqueous dispersions of a polymerizable component, at least one of which contains a photosensitive material and, wherein the polymerizable components comprise at least one hydrophilic functional group and/or at least one hydrophobic functional group; (b) subjecting the dispersion of (a) to conditions sufficient to form microparticles; (c) at least partially polymerizing the polymerizable component; (d) combining the dispersion with an organic continuous phase comprising an organic solvent; (e) removing water from the dispersion such that the final water content of the non-aqueous dispersion is less than 30 percent by weight; wherein e) is performed before or after d); and (f) reacting any acid functional groups on the surface of the microparticles with a reactive material having at least one epoxy functional group, at least one thiocarbonylthio functional group, aType: GrantFiled: March 8, 2010Date of Patent: October 22, 2013Assignee: Transitions Optical, Inc.Inventors: Steven E. Bowles, Anu Chopra, Randy E. Daughenbaugh, Dennis L. Faler, M. Frank Haley, Paul H. Lamers, Yunyi Lu, Kevin J. Stewart, Cathy A. Taylor, Feng Wang, Elizabeth A. Zezinka
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Publication number: 20120101189Abstract: The invention includes a thermosetting film-forming composition comprising a polytrialkanolamine reacted with a crosslinking agent composition. The composition forms a three-dimensional crosslinked network having atrane-containing linkages.Type: ApplicationFiled: October 20, 2011Publication date: April 26, 2012Applicant: PPG Industries Ohio, Inc.Inventors: Michael Zalich, Susan Donaldson, Gregory J. McCollum, Randy E. Daughenbaugh, Kurt G. Olson, Nathan J. Silvernail
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Publication number: 20100221661Abstract: Described are various methods of producing non-aqueous dispersions of photosensitive polymeric microparticles, comprising: (a) preparing one or more aqueous dispersions of a polymerizable component, at least one of which contains a photosensitive material and, wherein the polymerizable components comprise at least one hydrophilic functional group and/or at least one hydrophobic functional group; (b) subjecting the dispersion of (a) to conditions sufficient to form microparticles; (c) at least partially polymerizing the polymerizable component; (d) combining the dispersion with an organic continuous phase comprising an organic solvent; (e) removing water from the dispersion such that the final water content of the non-aqueous dispersion is less than 30 percent by weight; wherein e) is performed before or after d); and (f) reacting any acid functional groups on the surface of the microparticles with a reactive material having at least one epoxy functional group, at least one thiocarbonylthio functional group, aType: ApplicationFiled: March 8, 2010Publication date: September 2, 2010Applicant: Transitions Optical, Inc.Inventors: Steven E. Bowles, Anu Chopra, Randy E. Daughenbaugh, Dennis L. Faler, M. Frank Haley, Paul H. Lamers, Yunyi Lu, Kevin J. Stewart, Cathy A. Taylor, Feng Wang, Elizabeth A. Zezinka
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Patent number: 6998072Abstract: Described is a polymerizable composition of a photochromic amount of at least one photochromic compound, at least one material having at least one carbonate group and at least one hydroxyl group, and at least one monoisocyanate containing material having at least one unsaturated group. The polymerizable composition optionally contains copolymerizable monomers. Also described are photochromic polymerizates, e.g., photochromic optical elements such as ophthalmic lenses, prepared from the polymerizable composition of the present invention.Type: GrantFiled: October 16, 2002Date of Patent: February 14, 2006Assignee: Transitions Optical, Inc.Inventors: Cletus N. Welch, Eric M. King, Lawrence G. Anderson, Randy E. Daughenbaugh, Kevin J. Stewart
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Patent number: 6916537Abstract: Described is a photochromic article that includes a substrate and at least a partial coating of an at least partially cured polymerizable composition of a photochromic amount of at least one photochromic compound, at least one material having at least one carbonate group and at least one hydroxyl group, and at least one monoisocyanate containing material having at least one unsaturated group. Also described are photochromic optical elements such as ophthalmic lenses, prepared from an optical element substrate coated with the photochromic polymerizable composition.Type: GrantFiled: October 16, 2002Date of Patent: July 12, 2005Assignee: Transitions Optical Inc.Inventors: Cletus N. Welch, Eric M. King, Lawrence G. Anderson, Randy E. Daughenbaugh, Kevin J. Stewart
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Publication number: 20030143404Abstract: Described is a photochromic article that includes a substrate and at least a partial coating of an at least partially cured polymerizable composition of a photochromic amount of at least one photochromic compound, at least one material having at least one carbonate group and at least one hydroxyl group, and at least one monoisocyanate containing material having at least one unsaturated group. Also described are photochromic optical elements such as ophthalmic lenses, prepared from an optical element substrate coated with the photochromic polymerizable composition.Type: ApplicationFiled: October 16, 2002Publication date: July 31, 2003Inventors: Cletus N. Welch, Eric M. King, Lawrence G. Anderson, Randy E. Daughenbaugh, Kevin J. Stewart
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Publication number: 20030136948Abstract: Described is a polymerizable composition of a photochromic amount of at least one photochromic compound, at least one material having at least one carbonate group and at least one hydroxyl group, and at least one monoisocyanate containing material having at least one unsaturated group. The polymerizable composition optionally contains copolymerizable monomers. Also described are photochromic polymerizates, e.g., photochromic optical elements such as ophthalmic lenses, prepared from the polymerizable composition of the present invention.Type: ApplicationFiled: October 16, 2002Publication date: July 24, 2003Inventors: Cletus N. Welch, Eric M. King, Lawrence G. Anderson, Randy E. Daughenbaugh, Kevin J. Stewart
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Patent number: 6506864Abstract: Describes a polymerizable composition of (a) a first allyl functional monomer, which is selected such that a substantially completely cured polymerizate of the first allyl functional monomer has a 15 second Barcol 934 hardness of at least 40, and (b) a second allyl functional monomer selected from polyether diol bis(allyl carbonate), polylactone diol bis(allyl carbonate) and mixtures thereof. The second allyl functional monomer is present in the composition in an amount to provide a substantially completely cured polymerizate having: (i) improved organic photochromic substance incorporation relative to a substantially completely cured polymerizate of the composition free of monomer (b); and (ii) heat distortion temperature of at least 40° C.Type: GrantFiled: August 1, 2000Date of Patent: January 14, 2003Assignee: PPG Industries Ohio, Inc.Inventors: Randy E. Daughenbaugh, Robert D. Herold
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Publication number: 20020061407Abstract: Describes a coating composition for the preparation of abrasion resistant coatings comprising:Type: ApplicationFiled: December 10, 2001Publication date: May 23, 2002Inventors: James P. Colton, Randy E. Daughenbaugh, Robin L. Hunt, Vidhu J. Nagpal
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Patent number: 5973093Abstract: Describes polymerizable organic compositions of a major amount of a first monomer component which is a polyol(allyl carbonate), e.g., diethylene glycol bis(allyl carbonate), and from about 2 to 35 weight percent of a second monomer component which is an alkoxylated bisphenol (or hydrogenated bisphenol) having acrylate or methacrylate groups, e.g., dimethacrylate of bisphenol A having 25 to 35 ethoxy units. Substantially completely cured polymerizates prepared from such compositions may be used to prepare photochromic articles, e.g., lenses, by incorporating a photochromic substance, e.g., by thermal transfer, into the polymerizate.Type: GrantFiled: November 27, 1996Date of Patent: October 26, 1999Assignee: PPG Industries Ohio, Inc.Inventors: Randy E. Daughenbaugh, Robert D. Herold, Charles R. Wiedrich, John C. Crano
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Patent number: 5811503Abstract: Describes polymerizable organic compositions of from about 30 to 95 weight percent of a first monomer component which is an alkoxylated diol, e.g., alkoxylated bisphenol, having acrylate or methacrylate groups, i.e., dimethacrylate of bisphenol A having an average of 1 to 4 ethoxy units, and from about 5 to 70 weight percent of a second monomer component which is an alkoxylated diol, e.g., alkoxylated bisphenol, having acrylate or methacrylate groups, i.e., dimethacrylate of bisphenol A having 25 to 70 ethoxy units. Optionally there may also be present from about 0 to 65 weight percent of at least one monomer component which is selected from: (i) a monoethylenically unsaturated monomer that is polymerizable by free radical initiation; (ii) a bis?(meth)acryloyl-terminated!polyethylene glycol monomer; and (iii) a monomer having at least three terminal ethylenically-unsaturated groups. Substantially completely cured polymerizates prepared from such compositions may be used to prepare photochromic articles, e.g.Type: GrantFiled: November 27, 1996Date of Patent: September 22, 1998Assignee: PPG Industries, Inc.Inventors: Robert D. Herold, Randy E. Daughenbaugh, Charles R. Wiedrich