Patents by Inventor Matthew L. Marrocco, III
Matthew L. Marrocco, III 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: 20130027636Abstract: Luminescent polymers having doubly- or multiply-bridged biphenylene repeat units are provided, which are particularly suited as electroluminescent polymers. Monomers necessary for the synthesis of the multiply bridged biphenylene polymers are provided, as are electroluminescent devices utilizing these polymers.Type: ApplicationFiled: January 26, 2012Publication date: January 31, 2013Inventors: Matthew L. Marrocco, III, Virgil J. Lee
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Patent number: 8308978Abstract: Photoluminescent and electroluminescent compositions are provided which comprise a matrix comprising aromatic repeat units and a luminescent metal ion or luminescent metal ion complex. Methods for producing such compositions, and the electroluminescent devices formed therefrom, are disclosed.Type: GrantFiled: December 15, 2003Date of Patent: November 13, 2012Assignee: Sumitomo Chemical Co., Ltd.Inventors: Matthew L. Marrocco, III, Farshad J. Motamedi
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Patent number: 8242235Abstract: Objects of the present invention are to provide a purification process that enables Pd and P to be removed effectively, and to provide an electroluminescent material and an electroluminescent device obtained by employing the process. The present invention relates to a process for purifying an electroluminescent material, the process involving treating, with an oxidizing agent and then with a column, an electroluminescent material that contains Pd and/or P as impurities so as to remove the Pd and/or P.Type: GrantFiled: June 4, 2004Date of Patent: August 14, 2012Assignees: Hitachi Chemical Co., Ltd., Maxdem IncorporatedInventors: Yoshihiro Tsuda, Yoshii Morishita, Satoyuki Nomura, Seiji Tai, Yousuke Hoshi, Shigeaki Funyuu, Matthew L. Marrocco, III, Farshad J. Motamedi, Li-Sheng Wang
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Patent number: 8206838Abstract: Photoluminescent and electroluminescent compositions are provided which comprise a matrix comprising aromatic repeat units covalently coordinated to a phosphorescent or luminescent metal ion or metal ion complexes. Methods for producing such compositions, and the electroluminescent devices formed therefrom, are also disclosed.Type: GrantFiled: December 16, 2003Date of Patent: June 26, 2012Assignee: Sumitomo Chemical Co., Ltd.Inventors: Matthew L. Marrocco, III, Farshad J. Motamedi, Feras Bashir Abdelrazzaq, Bashir Twfiq Abdelrazzaq, legal representative
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Patent number: 7714099Abstract: High quantum yield luminescent monomers, oligomers, and polymers, comprising benzotriazole repeating units and derivatives thereof have been discovered and utilized in optical devices and components therefor, including electroluminescent devices, light emitting devices, photoluminescent devices, organic light emitting diodes (OLEDs), OLED displays, sensors, and the like.Type: GrantFiled: October 15, 2004Date of Patent: May 11, 2010Assignees: Hitachi Chemical Co., Ltd., Sumation Co., Ltd.Inventors: Yoshii Morishita, Satoyuki Nomura, Yoshihiro Tsuda, Seiji Tai, Matthew L. Marrocco, III, Farshad J. Motamedi, Li-Sheng Wang, Yongchao Liang
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Publication number: 20100112751Abstract: Diodes having p-type and n-type regions in contact, having at least one of either the p-type region or n-type region including a conjugated organic material doped with an immobile dopant, conjugated organic materials for incorporation into such diodes, and methods of manufacturing such diodes and materials are provided.Type: ApplicationFiled: January 15, 2010Publication date: May 6, 2010Inventors: Matthew L. Marrocco, III, Farshad J. Motamedi
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Patent number: 7655961Abstract: Diodes having p-type and n-type regions in contact, having at least one of either the p-type region or n-type region including a conjugated organic material doped with an immobile dopant, conjugated organic materials for incorporation into such diodes, and methods of manufacturing such diodes and materials are provided.Type: GrantFiled: September 28, 2004Date of Patent: February 2, 2010Assignee: Maxdem IncorporatedInventors: Matthew L. Marrocco, III, Farshad J. Motamedi
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Patent number: 7268193Abstract: Branched polyarylene polymers are provided comprising monovalent endcappers, divalent linear units, and polyvalent branching units. The composition of the polymers is controlled by adjusting the ratio of the three types of monomers.Type: GrantFiled: March 4, 2005Date of Patent: September 11, 2007Assignee: Mississippi Polymer Technologies, Inc.Inventors: Matthew L. Marrocco, III, Mark S. Trimmer, Ying Wang
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Patent number: 7262265Abstract: A new family of high temperature thermoset resins having high glass transition temperatures and enhanced hygrothermal stability that are synthesized using inexpensive starting materials in essentially a single step process. A trifunctional aromatic, wherein at least one of the three functional groups comprises a halogen and the balance thereof comprises OH groups and wherein said aromatic has electron withdrawing properties, is polymerized using an excess of a diol.Type: GrantFiled: February 13, 2004Date of Patent: August 28, 2007Assignee: Solvay Advanced Polymers, L.L.C.Inventors: Farshad J. Motamedi, Matthew L. Marrocco, III
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Patent number: 5889141Abstract: Photoimageable polyquinoline compositions comprise a polyquinoline polymer, a diazonaphthoquinone and optionally a photosensitizer. The composition is prepared by dissolving the polyquinoline polymer, diazonaphthoquinone and photosensitizer in a solvent to form a solution, coating the solution onto a substrate and thereafter removing the solvent to form a film. The film is exposed to light through a photomask and developed by immersion in a selective solvent to yield a photopatterned dielectric film.Type: GrantFiled: April 28, 1997Date of Patent: March 30, 1999Assignee: Hitachi Chemical Co., Ltd.Inventors: Matthew L. Marrocco, III, Makoto Kaji
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Patent number: 5885745Abstract: Photoimageable polyquinoline compositions comprise a polyquinoline polymer, a photogenerable acid precursor and optionally a photosensitizer. The composition is prepared by dissolving the polyquinoline polymer, photogenerable acid precursor and photosensitizer in a polar solvent to form a solution, coating the solution onto a substrate and thereafter removing the solvent to form a film. The film is exposed to light through a photo mask and developed by immersion in a selective solvent to yield a photopatterned dielectric film.Type: GrantFiled: April 28, 1997Date of Patent: March 23, 1999Assignee: Hitachi Chemical Co., Ltd.Inventor: Matthew L. Marrocco, III
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Patent number: 5886130Abstract: A new class of polyarylene co-polymers include repeating units comprising one or more arylene units having the general formula (--Ar--/--Y--).sub.n, where Y is a divalent group chosen from nil, --Z--, --Z--Ph--, and --Ph--Z--Ph--, where Z is a divalent group chosen from the group consisting of --O--, --S--, --NR--, --O(CO)--, --O(CO.sub.2)--,--(CO)NH(CO)--, --NR(CO)--, phthalimide, pyromellitimide, --CO--, --SO--, --SO.sub.2 --, --P(O)R--, --CH.sub.2 --, --CF.sub.2 --, and --CRR'--; Ph is phenylene (ortho, meta or para); and n is greater than 4. The co-polymers are useful as molding resins, and composite matrix resins, and where Ar is heteroarylene as ion exchange resins.Type: GrantFiled: November 2, 1995Date of Patent: March 23, 1999Assignee: Maxdem IncorporatedInventors: Mark S. Trimmer, Ying Wang, Matthew L. Marrocco III, Virgil J. Lee
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Patent number: 5858907Abstract: A catalyst is provided which is useful for coupling aryl halides or aryl sulfonates to produce biaryls or polyaryls. The catalyst composition is formed by mixing together in an anhydrous aprotic solvent a nickel compound or nickel complex, a phosphite ligand, and a reducing metal which can be aluminum, magnesium, or zinc or the like.Type: GrantFiled: September 18, 1996Date of Patent: January 12, 1999Assignee: Maxdem, IncorporatedInventors: Ying Wang, Matthew L. Marrocco, III, Mark S. Trimmer
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Patent number: 5807960Abstract: A method is provided for the preparation of polyquinoline polymers based on Friedlander condensation polymerization. The method comprises mixing monomers which, when polymerized, form a polyquinoline polymer, together with a catalyst and a solvent, wherein the catalyst comprises an alkyl phosphate.Type: GrantFiled: April 28, 1997Date of Patent: September 15, 1998Assignee: Hitachi Chemical Co., Ltd.Inventor: Matthew L. Marrocco, III
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Patent number: 5786071Abstract: New polyquinoline polymers are provided, as well as new methods for preparing the polyquinoline polymers using a novel combination of monomers. The polyquinoline polymers comprise repeat units comprising at least one quinoline nucleus and at least one ether linkage and having as end groups either fluoro groups or hydroxy groups or a combination of fluoro and hydroxy groups. The polymers are formed by providing a monomer comprising two fluoro groups, where each such fluoro group is activated by a quinoline nucleus, a diol monomer provided in the form of its bis-oxide salt, or in the presence of a base capable of deprotonating the diol and reacting the difluoro and diol monomers together in a dipolar solvent to form the polyquinoline polymer.Type: GrantFiled: April 9, 1997Date of Patent: July 28, 1998Assignee: Hitachi Chemical Company, Ltd.Inventors: Matthew L. Marrocco, III, Ying Wang
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Patent number: 5723573Abstract: Thermosetting polyquinoline polymers, methods for preparing the polymers, and methods for curing the polymers are provided. The polymers incorporate quinoline repeat units and end groups which include a reactive acetylene functionality. On heat treatment, the reactive end groups form cross-links which render the polymer insoluble and extend the polymer's operating temperature.Type: GrantFiled: April 15, 1996Date of Patent: March 3, 1998Assignee: Hitachi Chemical Company, Ltd.Inventors: Matthew L. Marrocco III, Lien-Chung Hsu
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Patent number: 5668245Abstract: A new class of polymers include repeating units comprising one or more arylene units substituted with heterocyclic side groups. The heterocyclic substituted arylene repeat units have the general structural formula: ##STR1## wherein Het is a heterocyclic group, R is an optional substituent, x is 1 or 2, and y is less than or equal to 4-x.Type: GrantFiled: November 2, 1995Date of Patent: September 16, 1997Assignee: Maxdem IncorporatedInventors: Matthew L. Marrocco, III, Ying Wang, Virgil J. Lee
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Patent number: 5659005Abstract: High-performance polymers having a rigid-rod backbone comprising a chain length of at least 25 organic monomer units joined together by covalent bonds wherein at least about 95% of the bonds are substantially parallel; and solubilizing organic groups attached to at least 1% of the monomer units. The polymers are prepared in a solvent system which is a solvent for both the monomer starting materials and the rigid-rod polymer product.Type: GrantFiled: January 11, 1996Date of Patent: August 19, 1997Assignee: Maxdem IncorporatedInventors: Matthew L. Marrocco, III, Robert R. Gagne, Mark Steven Trimmer
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Patent number: 5648448Abstract: New polyquinoline polymers are provided, as well as new methods for preparing the polyquinoline polymers using a novel combination of monomers. The polyquinoline polymers comprise repeat units comprising at least one quinoline nucleus and at least one ether linkage and having as end groups either fluoro groups or hydroxy groups or a combination of fluoro and hydroxy groups. The polymers are formed by providing a monomer comprising two fluoro groups, where each such fluoro group is activated by a quinoline nucleus, a diol monomer provided in the form of its bis-oxide salt, or in the presence of a base capable of deprotonating the diol and reacting the difluoro and diol monomers together in a dipolar solvent to form the polyquinoline polymer.Type: GrantFiled: June 6, 1995Date of Patent: July 15, 1997Assignee: Hitachi Chemical Company, Ltd.Inventors: Matthew L. Marrocco, III, Ying Wang
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Patent number: 5625010Abstract: Rigid-rod macromonomers, and methods for preparing such macromonomers, having a polyaromatic backbone, solubilizing side groups, and reactive side groups are provided. The macromonomers are chemically incorporated into polymer systems to provide stronger, stiffened polymers.Type: GrantFiled: June 2, 1995Date of Patent: April 29, 1997Assignee: Maxdem IncorporatedInventors: Robert R. Gagn e, Matthew L. Marrocco, III, Mark S. Trimmer, Neil H. Hendricks