Patents by Inventor Robert David Grigg
Robert David Grigg 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: 20230348641Abstract: Embodiments of this disclosure are directed to polymerization process comprising contacting ethylene and optionally one or more ?-olefins in solution in the presence of one or more catalyst systems and a chain transfer agent, wherein the catalyst system comprises a metal-ligand complex according to formula (I).Type: ApplicationFiled: January 29, 2021Publication date: November 2, 2023Applicant: Dow Global Technologies LLCInventors: Rhett A. Baillie, Philip P. Fontaine, Johnathan E. DeLorbe, Rafael Huacuja, Evelyn Auyeung, Jerzy Klosin, Robert David Grigg, Sudipta Pal, Brad C. Bailey
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Publication number: 20230183267Abstract: Embodiments of this disclosure are directed to catalyst systems comprising a metal-ligand complex according to formula (I):Type: ApplicationFiled: September 7, 2022Publication date: June 15, 2023Applicant: Dow Global Technologies LLCInventors: Rhett A. Baillie, Philip P. Fontaine, Jerzy Klosin, Todd D. Senecal, Johnathan E. DeLorbe, Rafael Huacuja, Evelyn Auyeung, Robert David Grigg, Sudipta Pal, Brad C. Bailey
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Publication number: 20230133760Abstract: Embodiments of this disclosure are directed to catalyst systems comprising a metal-ligand complex according to formula (I).Type: ApplicationFiled: January 29, 2021Publication date: May 4, 2023Applicant: Dow Global Technologies LLCInventors: Rhett A. Baillie, Philip P. Fontaine, Jerzy Klosin, Todd D. Senecal, Johnathan E. DeLorbe, Rafael Huacuja, Evelyn Auyeung, Robert David Grigg, Sudipta Pal, Brad C. Bailey
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Patent number: 11367835Abstract: The present invention provides a quantum dot light emitting diode comprising i) an emitting layer of at least one semiconductor nanoparticle made from semiconductor materials selected from the group consisting of Group II-VI compounds, Group II-V compounds, Group III-VI compounds, Group III-V compounds, Group IV-VI compounds, Group I-III-VI compounds, Group II-IV-VI compounds, Group II-IV-V compounds, or any combination thereof; and ii) a polymer for hole injection or hole transport layer, comprising one or more triaryl aminium radical cations having the structure (S1).Type: GrantFiled: June 26, 2017Date of Patent: June 21, 2022Assignees: Dow Global Technologies LLC, Rohm and Haas Electronic Materials LLCInventors: Anatoliy N. Sokolov, Brian Goodfellow, Robert David Grigg, Liam P. Spencer, John W. Kramer, David D. Devore, Sukrit Mukhopadhyay, Peter Trefonas, III
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Patent number: 11319231Abstract: The present invention relates to a fluorescently-tagged (co)polymer and use thereof useful as a scale inhibitor in industrial water systems. Said (co)polymer comprises a (i) reactive fluorescent compound selected from a benzodiazole compound (ii) at least one monoethylenically unsaturated acid monomer, and (iii) optionally, at least one monoethylenically unsaturated acid-free monomer.Type: GrantFiled: July 2, 2018Date of Patent: May 3, 2022Assignee: Dow Global Technologies LLCInventors: Kaylie L. Young, Clark H. Cummins, William C. Glover, Robert David Grigg
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Patent number: 11111260Abstract: A method for forming 1,3,5,7-tetraalkyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane includes obtaining a solution comprising an ethereal solvent and an aluminum hydride, adding dichloro(2,4-dimethoxyphenyl)phosphine to the solution to produce 2,4-dimethoxyphenylphosphine, and reacting the 2,4-dimethoxyphenylphosphine with an acidic mixture comprising diones to produce 1,3,5,7-tetraalkyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane. The solution has a temperature from IN greater than ?20 C. to 50 C. throughout the method. Another method for forming 1,3,5,7-tetraalkyl-6-(2,4-dimethoxyphenyl)-2,4,8-tri-oxa-6-phosphaadamantane includes obtaining dichloro(2,4-dimethoxyphenyl)phosphine, forming 2,4-dimethoxyphenylphosphine by adding the dichloro(2,4-dimethoxyphenyl)phosphine to a solution comprising at least one solvent and an aluminum hydride, reacting the 2,4-dimethoxyphenylphosphine with a mixture to produce 1,3,5,7-tetraalkyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane.Type: GrantFiled: March 22, 2018Date of Patent: September 7, 2021Assignee: Dow Global Technologies LLCInventors: Jessica L. Klinkenberg, John R. Briggs, Andrew M. Camelio, Robert David Grigg, Siyu Tu
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Publication number: 20210017195Abstract: A process to functionalize organo-zinc compounds with halosilane electrophiles employs a basic additive. The process includes combining the organo-zinc compound, a halosilanes, and a nitrogen containing heterocycle as the basic additive. The presence of the basic additive facilitates successful substitution. Functionalized silanes and silyl-terminated polyolefins can be prepared using this process. The functionalized silanes may be useful as endblockers for polyorganosiloxanes having SiH and/or silicon bonded aliphatically unsaturated groups capable of undergoing hydrosilylation.Type: ApplicationFiled: March 18, 2019Publication date: January 21, 2021Inventors: Jordan Reddel, Robert David Grigg, Phillip Dene Hustad, Sukrit Mukhopadhyay, Steven Swier, Ken Kawamoto
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Publication number: 20210017311Abstract: The present disclosure is directed to a silicon-terminated telechelic polyolefin composition comprising a compound of formula (I). Embodiments related to a process for preparing the silicon-terminated telechelic polyolefin composition comprising a compound of formula (I), the process comprising combining starting materials comprising (A) a silicon-terminated organo-metal compound and (B) a silicon-based functionalization agent, thereby obtaining a product comprising the silicon-terminated telechelic polyolefin composition. In further embodiments, the starting materials of the process may further comprise (C) a nitrogen containing heterocycle. In further embodiments, the starting materials of the process may further comprise (D) a solvent.Type: ApplicationFiled: March 18, 2019Publication date: January 21, 2021Inventors: Jongwook Choi, David D. Devore, Robert David Grigg, Phillip D. Hustad, Jaclyn Murphy, Mark E. Ondari, Jordan Reddel, Lixin Sun
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Patent number: 10818860Abstract: The present invention provides a quantum dot light emitting diode comprising i) an emitting layer of at least one semiconductor nanoparticle made from semiconductor materials selected from the group consisting of Group II-VI compounds, Group II-V compounds, Group III-VI compounds, Group III-V compounds, Group IV-VI compounds, Group I-III-VI compounds, Group II-IV-VI compounds, Group II-IV-V compounds, or any combination thereof; and ii) a polymer for hole injection or hole transport layer; and the polymer comprises, as polymerized units, at least one or more monomers having a first monomer structure comprising a) a polymerizable group, b) an electroactive group with formula NAr1Ar2Ar3 wherein Ar1, Ar2 and Ar3 independently are C6-C50 aromatic substituents, and (c) a linker group connecting the polymerizable group and the electroactive group.Type: GrantFiled: June 26, 2017Date of Patent: October 27, 2020Assignees: Rohm and Haas Electronic Materials LLC, Dow Global Technologies LLCInventors: Anatoliy N Sokolov, Brian Goodfellow, Robert David Grigg, Liam P Spencer, John W Kramer, David D Devore, Sukrit Mukhopadhyay, Peter Trefonas, III
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Publication number: 20200185604Abstract: Provided is an organic light-emitting diode comprising a substrate, an anode layer, optionally one or more hole injection layers, one or more hole transport layers, optionally one or more electron blocking layers, an emitting layer, optionally one or more hole blocking layers, optionally one or more electron transport layers, an electron injection layer, and a cathode, wherein either the hole injection layer, or the hole transport layer, or both of the hole injection layer and the hole transport layer, or a layer that functions as both a hole injection layer and a hole transport layer, comprises a polymer that comprises one or more triaryl aminium radical cations having the structure (S1) wherein each of R11, R12, R13, R14, R15, R21, R22, R23, R24, R25, R31, R32, R33, R34, and R35 is independently selected from the group consisting of hydrogen, deuterium halogens, amine groups, hydroxyl groups, sulfonate groups, nitro groups, and organic groups, wherein two or more of R11, R12, R13, R14, R15, R21, R22, R23, RType: ApplicationFiled: October 20, 2017Publication date: June 11, 2020Inventors: Robert David Grigg, Liam P. Spencer, John W. Kramer, David D. Devore, Brian Goodfellow, Chun Liu, Sukrit Mukhopadhyay, Thomas H. Peterson, William H. H. Woodward, Anatoliy N. Sokolov
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Publication number: 20200052218Abstract: The present invention provides a quantum dot light emitting diode comprising i) an emitting layer of at least one semiconductor nanoparticle made from semiconductor materials selected from the group consisting of Group II-VI compounds, Group II-V compounds, Group III-VI compounds, Group III-V compounds, Group IV-VI compounds, Group I-III-VI compounds, Group II-IV-VI compounds, Group II-IV-V compounds, or any combination thereof; and ii) a polymer for hole injection or hole transport layer, comprising one or more triaryl aminium radical cations having the structure (S1).Type: ApplicationFiled: June 26, 2017Publication date: February 13, 2020Inventors: Anatoliy N. SOKOLOV, Brian GOODFELLOW, Robert David GRIGG, Liam P. SPENCER, John W. KRAMER, David D. DEVORE, Sukrit MUKHOPADHYAY, Peter TREFONAS, III
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Publication number: 20200010494Abstract: A method for forming 1,3,5,7-tetraalkyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane includes obtaining a solution comprising an ethereal solvent and an aluminum hydride, adding dichloro(2,4-dimethoxyphenyl)phosphine to the solution to produce 2,4-dimethoxyphenylphosphine, and reacting the 2,4-dimethoxyphenylphosphine with an acidic mixture comprising diones to produce 1,3,5,7-tetraalkyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane. The solution has a temperature from IN greater than ?20 C. to 50 C. throughout the method. Another method for forming 1,3,5,7-tetraalkyl-6-(2,4-dimethoxyphenyl)-2,4,8-tri-oxa-6-phosphaadamantane includes obtaining dichloro(2,4-dimethoxyphenyl)phosphine, forming 2,4-dimethoxyphenylphosphine by adding the dichloro(2,4-dimethoxyphenyl)phosphine to a solution comprising at least one solvent and an aluminum hydride, reacting the 2,4-dimethoxyphenylphosphine with a mixture to produce 1,3,5,7-tetraalkyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane.Type: ApplicationFiled: March 22, 2018Publication date: January 9, 2020Applicant: Dow Global Technologies LLCInventors: Jessica L. Klinkenberg, John R. Briggs, Andrew M. Camelio, Robert David Grigg, Siyu Tu
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Publication number: 20190334106Abstract: The present invention provides a quantum dot light emitting diode comprising i) an emitting layer of at least one semiconductor nanoparticle made from semiconductor materials selected from the group consisting of Group II-VI compounds, Group II-V compounds, Group III-VI compounds, Group III-V compounds, Group IV-VI compounds, Group I-III-VI compounds, Group II-IV-VI compounds, Group II-IV-V compounds, or any combination thereof; and ii) a polymer for hole injection or hole transport layer; and the polymer comprises, as polymerized units, at least one or more monomers having a first monomer structure comprising a) a polymerizable group, b) an electroactive group with formula NAr1Ar2Ar3 wherein Ar1, Ar2 and Ar3 independently are C6-C50 aromatic substituents, and (c) a linker group connecting the polymerizable group and the electroactive group.Type: ApplicationFiled: June 26, 2017Publication date: October 31, 2019Inventors: Anatoliy N SOKOLOV, Brian GOODFELLOW, Robert David GRIGG, Liam P SPENCER, John W KRAMER, David D DEVORE, Sukrit MUKHOPADHYAY, Peter TREFONAS, III
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Publication number: 20190252618Abstract: Provided is an organic light-emitting diode comprising a substrate, an anode layer, optionally one or more hole injection layers, one or more hole transport layers, optionally one or more electron blocking layers, an emitting layer, optionally one or more hole blocking layers, optionally one or more electron transport layers, an electron injection layer, and a cathode, wherein either the hole injection layer, or the hole transport layer, or both of the hole injection layer and the hole transport layer, or layer that functions as both a hole injection layer and a hole transport layer, comprises a polymer that comprises one or more triaryl aminium radical cations having the structure (S1) wherein each of R11, R12, R13, R14, R15, R21, R22, R23, R24, R25, R31, R32, R33, R34, and R35 is independently selected from the group consisting of hydrogen, deuterium halogens, amine groups, hydroxyl groups, sulfonate groups, nitro groups, and organic groups, wherein two or more of R11, R12, R13, R14, R15, R21, R22, R23, R24Type: ApplicationFiled: October 20, 2017Publication date: August 15, 2019Inventors: Robert David Grigg, Liam P. Spencer, John W. Kramer, David D. Devore, Brian Goodfellow, Chun Liu, Sukrit Mukhopadhyay, Thomas H. Peterson, William H. H. Woodward, Anatoliy N. Sokolov
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Publication number: 20190202975Abstract: A single liquid phase formulation useful for producing an organic charge transporting film. The formulation contains: (a) a polymer resin having Mw at least 3,000 and having arylmethoxy linkages; (b) an acid catalyst which is an organic Bronsted acid with pKa?4; a Lewis acid comprising a positive aromatic ion and an anion which is (i) a tetraaryl borate having the formula (I) wherein R represents zero to five non-hydrogen substituents selected from D, F and CF3, (ii) BF4?, (iii) PF6?, (iv) SbF6?, (v) AsF6? or (vi) ClO4?; or a thermal acid generator.Type: ApplicationFiled: June 28, 2016Publication date: July 4, 2019Inventors: Chun LIU, Robert David GRIGG, Sukrit MUKHOPADHYAY, Matthew S. REMY, Liam P. SPENCER, Minrong ZHU, Yang LI, Shaoguang FENG, Kenneth L. KEARNS, Bruce M. BELL, Anthony P. GIES, Peter TREFONAS, David D. DEVORE, Emad AQAD, Ashley INMAN
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Publication number: 20190207115Abstract: A polymer which has Mn at least 4,000 and comprises polymerized units of a compound of formula NAr1A2A3, wherein Ar1, Ar2 and Ar3 independently are C6-C40 aromatic substituents; Ar1, Ar2 and Ar3 collectively contain no more than one nitrogen atom and at least one of Ar1, Ar2 and Ar3 contains a vinyl group attached to an aromatic ring.Type: ApplicationFiled: June 28, 2016Publication date: July 4, 2019Inventors: Robert David GRIGG, Liam P. Spencer, John W. Kramer, Chun Liu, David D. Devore, Shaoguang Feng, Jichang Feng, Minrong Zhu, Yang Li, Sukrit Mukhopadhyay, Anatoliy N. Sokolov, Matthew S. Remy, Peter Trefonas, Bethany Neilson
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Publication number: 20190207169Abstract: A method for producing an organic charge transporting film. The method comprises steps of: (a) applying to a substrate a first polymer resin which has substituents which are sulfonic acids, sulfonic acid salts or esters of sulfonic acids; and (b) applying over the first polymer resin a second polymer resin having Mw at least 3,000 and comprising arylmethoxy linkages.Type: ApplicationFiled: June 28, 2016Publication date: July 4, 2019Inventors: Chun LIU, Peter TREFONAS, Shaoguang FENG, Yang LI, Minrong ZHU, Robert David GRIGG, Liam P. SPENCER, David D. DEVORE, Ashley INMAN, Emad AQAD
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Publication number: 20180212180Abstract: The present invention provides a polymeric charge transfer layer composition comprising a polymer comprising, as polymerized units, at least one Monomer A and at least one Monomer B. It further provides an organic light emitting device and an organic electronic device comprising the polymeric charge transfer layer.Type: ApplicationFiled: August 21, 2015Publication date: July 26, 2018Inventors: Robert David Grigg, Liam P. Spencer, John W. Kramer, Chun Liu, Sukrit Mukhopadhyay, David D. Devore, Shaoguang Feng, Jichang Feng, Minrong Zhu
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Patent number: 9382279Abstract: A Cu(I)-catalyzed 1,3-halogen migration reaction effectively recycles an activating group by transferring a halogen from an sp2 to a benzylic carbon with good enantioselectivity and concomitant borylation of the Ar-halo bond. The resulting enantio-enriched benzyl halide can be reacted in the same vessel under a variety of conditions to form an additional carbon-heteroatom or carbon-carbon bond while maintaining high ee. The reaction can be used to efficiently prepare novel compounds and intermediates for the preparation of therapeutics and ligands for catalysis.Type: GrantFiled: June 16, 2014Date of Patent: July 5, 2016Assignee: Wisconsin Alumni Research FoundationInventors: Jennifer Marie Schomaker, Robert David Grigg, Ryan Jon Van Hoveln
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Publication number: 20140371480Abstract: A Cu(I)-catalyzed 1,3-halogen migration reaction effectively recycles an activating group by transferring a halogen from an sp2 to a benzylic carbon with good enantioselectivity and concomitant borylation of the Ar-halo bond. The resulting enantio-enriched benzyl halide can be reacted in the same vessel under a variety of conditions to form an additional carbon-heteroatom or carbon-carbon bond while maintaining high ee. The reaction can be used to efficiently prepare novel compounds and intermediates for the preparation of therapeutics and ligands for catalysis.Type: ApplicationFiled: June 16, 2014Publication date: December 18, 2014Inventors: Jennifer Marie Schomaker, Robert David Grigg, Ryan Jon Van Hoveln