Patents by Inventor Nusrallah Jubran
Nusrallah Jubran 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: 10905116Abstract: In some example, the disclosure relates to a fabric assembly comprising a flexible substrate including a top surface; a plurality of plates attached to the top surface of the flexible substrate and arrayed in a pattern such that a plurality of continuous gaps are defined between adjacent plates; and one or more antibacterial agents are contained in or on at least one of the substrate and the plurality of guard plates wherein the antimicrobial agents are selected to reduce the fabric assembly's surface population of at least one of bacteria, virus, mold, fungus, or algae.Type: GrantFiled: April 4, 2017Date of Patent: February 2, 2021Assignee: Higher Dimension Materials, Inc.Inventors: Young-Hwa Kim, Richard D. Olmsted, Nusrallah Jubran
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Publication number: 20190110471Abstract: In some example, the disclosure relates to a fabric assembly comprising a flexible substrate including a top surface; a plurality of plates attached to the top surface of the flexible substrate and arrayed in a pattern such that a plurality of continuous gaps are defined between adjacent plates; and one or more antibacterial agents are contained in or on at least one of the substrate and the plurality of guard plates wherein the antimicrobial agents are selected to reduce the fabric assembly's surface population of at least one of bacteria, virus, mold, fungus, or algae.Type: ApplicationFiled: April 4, 2017Publication date: April 18, 2019Applicant: Higher Dimension Materials, Inc.Inventors: Young-Hwa Kim, Richard D. Olmsted, Nusrallah Jubran
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Publication number: 20130209735Abstract: In some examples, the disclosure relates to a fabric assembly comprising a flexible substrate including a top surface; a plurality of plates affixed to the top surface of the flexible substrate and arrayed in a pattern such that a plurality of continuous gaps are defined between adjacent plates; and a coating formed on at least one of the substrate and plurality of guard plates, wherein the coating is selected to increase at least one of scuff resistance, oil resistance, water resistance, stain resistance of the fabric assembly.Type: ApplicationFiled: August 18, 2011Publication date: August 15, 2013Applicant: HIGHER DIMENSION MATERIALS, INC.Inventors: Young-Hwa Kim, Nusrallah Jubran, Peter Gottschalk, Daniel P. Stubbs, Richard D. Olmsted
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Publication number: 20100024935Abstract: A reflectant coating composition includes a binding agent and a plurality of transparent or translucent beads immersed within the binding agent.Type: ApplicationFiled: August 4, 2008Publication date: February 4, 2010Applicant: ECOLAB INC.Inventors: Nusrallah Jubran, Jerry D. Hoyt
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Patent number: 7534540Abstract: An improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where X and X? are, each independently, a linking group; Ar comprises an aromatic group; R1, R2, and R3 comprise, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, or a heterocyclic group; and E1 and E2 are, each independently, a reactive ring group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses, imaging methods, and a polymeric charge transport material prepared from the charge transport material above are described.Type: GrantFiled: April 29, 2004Date of Patent: May 19, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Zbigniew Tokarski, Nusrallah Jubran, Vytautas Getautis, Vygintas Jankauskas, Tadas Malinauskas, Edmundas Montrimas
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Patent number: 7521162Abstract: Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where Y1 and Y7 comprise, each independently, a carbazolyl group; X1 and X2, each independently, are a bridging group; E1 and E2, comprise, each independently, an epoxy group; and Z is a linking group; and (b) a charge generating compound. Organophotoreceptors with the charge transport material crosslinked to a polymeric binder are also described. Corresponding electrophotographic apparatuses and imaging methods are described.Type: GrantFiled: January 16, 2004Date of Patent: April 21, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Nusrallah Jubran, Zbigniew Tokarski, Vytautas Getautis, Tadas Malinauskas, Edmundas Montrimas, Jonas Sidaravicius
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Patent number: 7501216Abstract: This invention includes an improved organophotoreceptor having an electrically conductive substrate and a photoconductive element on the electrically conductive substrate where the photoconductive element comprises: (a) a charge transport material having the formula Y?N—N?X?N—N?Y? where Y and Y? comprise, each independently, a 9-fluorenylidene group; and X is a conjugated linking group that allows the delocalization of pi electrons over at least Y and Y?, such as a 1,2-ethanediylidene group, a 1,4-phenylenedimethylidyne group, a 2,4-cyclohexadienylidene group, a 2,5-cyclohexadienylidene group, a bicyclohexylidene-2,5,2?,5?-tetraene group, a bicyclohexylidene-2,4,2?,4?-tetraene group, or a combination thereof; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.Type: GrantFiled: March 19, 2004Date of Patent: March 10, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Nusrallah Jubran, Zbigniew Tokarski, Kam W. Law
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Patent number: 7479357Abstract: An organophotoreceptor that includes: (a) a charge transport material having the formula wherein A is selected from heterocyclic groups, naphthyl group, alkylsulfonylphenyl, stilbenyl or the group X, wherein X is represented by the formula B is selected from hydrogen, alkyl group, and an aryl group, with the proviso that when A is naphthyl, B is naphthyl; or where R1 is selected from the group consisting of N-pyrrolyl, N-pyrazolyl, N-tetrazolyl, N-indolyl, N-carbazolyl, N-triazolyl, N-imidazolyl, N-benzimidazolyl, N-indazolyl, and N-benzotriazolyl group, and R3 is a 9-fluorenone group. (b) a charge generating compound; and (c) an electrically conductive substrate.Type: GrantFiled: September 13, 2002Date of Patent: January 20, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Kam W. Law, Nusrallah Jubran, Zbigniew Tokarski, Alan R. Katritzky, Ritu Jain, Rexiat Maimait, Anatoliy V. Vakulenko
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Patent number: 7452641Abstract: Charge transport compounds are described that have a multiple number of hydrazone-bridged (N,N-disubstituted)arylamine groups connected by a central bridging group. Examples of charge transport compounds of this invention are those having the following generic formula: (R-Q)n-Y where R is an (N,N-disubstituted)arylamine group; Q comprises an aliphatic or aromatic hydrazone linking group; n is 2; and Y comprises a bridging group comprising an aryl group having the formula —Ar1-G-Ar2— where Ar1 and Ar2 are, each independently, an arylene group and G comprises a bond, O, S, —SO2—, an imine group, an alkylene group, or an aromatic group.Type: GrantFiled: January 31, 2005Date of Patent: November 18, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Nusrallah Jubran, Hwan Koo Lee, Kam W. Law, Edita Jasiukaityte, Jolita Ostrauskaite, Juozas V. Grazulevicius, Jonas Sidaravicius
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Patent number: 7445877Abstract: Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where Y1 and Y2 comprise, independently, an aromatic group; X1 and X2 are each a linking group; W1 and W2 are each a —(CH2)n— group or a —(CH2)n-1—C(?O)— group, where n is an integer between 1 and 10; Ar1 and Ar2 comprise each a divalent aromatic group; Q1 and Q2 are each O, S, or NR; Z1 and Z2 comprise, independently, a bond, a vinyl group, a —CR1?N—NR2— group, or a —CR3?N—N?CR4— group; and R, R1, R2, R3, and R4 comprise, independently, H, an alkyl group, an alkenyl group, an alkynyl group, an acyl group, a heterocyclic group, or an aromatic group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.Type: GrantFiled: June 10, 2004Date of Patent: November 4, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Nusrallah Jubran, Zbigniew Tokarski, Maryte Daskeviciene, Valentas Gaidelis, Vytautas Getautis, Edmundas Montrimas, Albina Stanisauskaite
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Patent number: 7432028Abstract: This invention relates to a novel organophotoreceptor that includes: (a) a charge transport composition comprising molecules having the formula where n is an average of a distribution of integers generally between 2 and 50,000, and in which n is at least 2; R1, R2, R3, and R4 comprise, each independently, H, an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group; X comprises an (N,N-disubstituted)arylamine group; and Y is a bridging group; (b) a charge generating compound; and (c) an electrically conductive substrate over which the charge transport composition and the charge generating compound are located.Type: GrantFiled: February 4, 2004Date of Patent: October 7, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Vytautas Getautis, Tadas Malinauskas, Juozas V. Grazulevicius, Valentas Gaidelis, Vygintas Jankauskas, Zbigniew Tokarski, Nusrallah Jubran, Kam W. Law
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Patent number: 7427460Abstract: Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where Ar is an aryl group; X comprises a bond or a linking group; R1, R2, and R3 each comprise H, a carboxyl, an amino group, a halogen, an alkyl group, an acyl group, an alkoxy group, an alkylsulfanyl group, an alkenyl group, an alkynyl group, a heterocyclic group, an aromatic group, or a part of a ring group; R4 comprises H, an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, or a heterocyclic group; and R5, R6, R7, and R8 each comprise an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, a heterocyclic group, or a part of a ring group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.Type: GrantFiled: July 30, 2004Date of Patent: September 23, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Ruta Budreckiene, Gintaras Buika, Vygintas Jankauskas, Juozas V. Grazulevicius, Jonas Sidaravicius, Nusrallah Jubran, Zbigniew Tokarski
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Patent number: 7378203Abstract: Improved charge transport material comprises the formula: where M comprises a metallocenyl group; Y comprises a functional group selected from the group consisting of a metallocenyl group, a hydrazone group, an azine group, a reactive ring group, an ethylenically unsaturated group, and combinations thereof; R1 and R2 comprise, each independently, H, an organic group, or an organometallic group; and X is a bond, O, S, an aminylene group, a sulfonyl group, an organic linking group, or a combination thereof.Type: GrantFiled: March 16, 2005Date of Patent: May 27, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Nusrallah Jubran, Patrick Knoll, Vytautas Getautis, Tadas Malinauskas, Maryte Daskeviciene, Edmundas Montrimas, Jonas Sidaravicius
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Patent number: 7371493Abstract: Improved charge transport material having the formula: Y-Z-X-E where E comprises a functional group selected from the group consisting of a reactive ring group, a vinyl ether group, an acrylamido group, and a methacrylamido group; X comprises a bond, O, S, an aminylene group, a sulfonyl group, an organic linking group, or a combination thereof; Z comprises a 1,3,6,8-tetraoxo-1,3,6,8-tetrahydrobenzo[lmn][3,8]phenanthroline-2,7-diyl group; and Y comprises H or an organic group, such as an alkyl group, an aryl group, an aromatic heterocyclic group, and combinations thereof.Type: GrantFiled: March 11, 2005Date of Patent: May 13, 2008Assignee: Samsung Electronics Co., Ltd.Inventor: Nusrallah Jubran
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Patent number: 7358014Abstract: A novel charge transport compound, a novel process using that novel compound and an organophotoreceptor includes: (a) a novel charge transport compound having the formula where R1 and R2 are selected so that R1 and R2 form, with the included nitrogen atom, a group selected from the group consisting of heterocyclic rings, aromatic rings, and dinaphthylamine; or R1 comprises an aryl group and R2 comprises a group selected from the group consisting of sulfolanyl, pyrrolyl, pyrazolyl, benzotriazolyl, stilbenyl, tetrazolyl, and group A, wherein group A is represented by the structure or R1 comprises hydrogen, alkyl group, aryl group and R2 comprises sulfonylphenyl. R3 is hydrogen, alkyl group, aryl group, a heterocyclic group or a hydrocarbon group; and Q is a 3-carbazole group; (b) a charge generating compound; and (c) an electrically conductive substrate.Type: GrantFiled: August 9, 2002Date of Patent: April 15, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Kam W. Law, Nusrallah Jubran, Zbigniew Tokarski, Alan R. Katritzky, Ritu Jain, Rexiat Maimait
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Patent number: 7351508Abstract: Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where Y comprises an aromatic group; V1 and V2 comprise, each independently, a vinyl containing group; and R1, R2, R3, and R4 comprise, each independently, H, an alkyl group, an acyl group, an ether group, an ester group, an alkenyl group, an alkynyl group, a heterocyclic group, an aromatic group, or a part of a ring group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses, electrophotographic imaging methods, and charge transport materials are also described.Type: GrantFiled: October 12, 2004Date of Patent: April 1, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Juozas V. Grazulevicius, Gintaras Buika, Vygintas Jankauskas, Valentas Gaidelis, Ruta Budreckiene, Zbigniew Tokarski, Nusrallah Jubran
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Patent number: 7348112Abstract: Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a polymeric charge transport material having the formula where n is a distribution of integers between 1 and 100,000 with an average value of greater than one; Y comprises an aromatic group; X1 and X2, each independently, is a bond or a linking group; Q1 and Q2 are, each independently, O, S, or NR; and R, R1, and R2 comprise, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, an acyl group, a heterocyclic group, or an aromatic group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses, imaging methods, and methods of preparing the polymeric charge transport material are described.Type: GrantFiled: July 1, 2004Date of Patent: March 25, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Nusrallah Jubran, Zbigniew Tokarski, Valentas Gaidelis, Vytautas Getautis, Tadas Malinauskas, Edmundas Montrimas, Kam W. Law
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Patent number: 7348116Abstract: Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where Y comprises an aromatic heterocyclic group; X is a bond or a linking group; E comprises a reactive ring group or a reactive functional group; and R1, R2, R3, and R4 comprise, each independently, H, an alkyl group, an acyl group, an ether group, an alkenyl group, an alkynyl group, a heterocyclic group, an aromatic group, or a part of a ring group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses, electrophotographic imaging methods, and bridged charge transport materials derived form the charge transport material above are also described.Type: GrantFiled: September 3, 2004Date of Patent: March 25, 2008Assignee: Samsung Electronics, LtdInventors: Ausra Matoliukstyte, Valentas Gaidelis, Juozas V. Grazulevicius, Vygintas Jankauskas, Beata Klejevskaja, Nusrallah Jubran, Zbigniew Tokarski
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Patent number: 7329722Abstract: Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a polymeric charge transport material having the formula where n is a distribution of integers between 1 and 100,000 with an average value of greater than one; Y comprises an aromatic group; and X is a bond or a linking group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods and methods of making the polymeric charge transport material are described.Type: GrantFiled: August 30, 2004Date of Patent: February 12, 2008Assignee: Samsung Electronics Co., LtdInventors: Violeta Vaitkeviciene, Sauljus Grigalevicius, Juozas V. Grazulevicius, Valentas Gaidelis, Robertas Mald{hacek over (z)}ius, Zbigniew Tokarski, Nusrallah Jubran
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Patent number: 7326506Abstract: Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where Z1 and Z2 comprise, each independently, a bond, a vinyl group, a —CR1?N—NR2— group, or a —CR3?N—N?CR4— group; Y1 and Y2 comprise, each independently, an aromatic group; X1 and X2 are, each independently, a linking group; W1 and W2 are, each independently, a —(CH2)n— group or a —(CH2)n-1—C(?O)— group, where n is an integer between 1 and 10, inclusive; Q1 and Q2 are, each independently, O, S, or NR; and R1, R2, R3, R4, R, R?, and R? comprise, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, an acyl group, a heterocyclic group, or an aromatic group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.Type: GrantFiled: May 28, 2004Date of Patent: February 5, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Nusrallah Jubran, Zbigniew Tokarski, Vytautas Getautis, Juozas V. Grazulevicius, Vygintas Jankauskas, Ingrida Paulauskaite, Jurate Simokaitiene, Albina Stanisauskaite, Valentas Gaidelis