Polycyclo Ring System Having The Six-membered Hetero Ring As One Of The Cyclos Patents (Class 546/10)
  • Patent number: 11653560
    Abstract: Platinum, palladium, and gold complexes suitable for use as phosphorescent emitters or as delayed fluorescent and phosphorescent emitters having the structure of Formula VIII.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: May 16, 2023
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Jian Li, Guijie Li
  • Patent number: 11608350
    Abstract: Compositions and methods comprising metal organic frameworks (MOFs) and related uses are generally provided. In some embodiments, a MOF comprises a plurality of metal ions, each coordinated with at least one ligand comprising at least two sets of ortho-diimine groups arranged about an organic core.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: March 21, 2023
    Assignee: Massachusetts Institute of Technology
    Inventors: Mircea Dinca, Dennis Sheberla, Lei Sun, Casey R. Wade, Michael Glenn Campbell
  • Patent number: 11581498
    Abstract: An organic light-emitting material contains a 6-silyl-substituted isoquinoline ligand. The organic light-emitting material is a metal complex containing a 6-silyl-substituted isoquinoline ligand and may be used as a light-emitting material in a light-emitting layer of an organic electroluminescent device. These new complexes can provide redder and saturated emission and meanwhile demonstrate a significantly improved lifetime and efficient and excellent device performance. Further disclosed are an electroluminescent device and a compound formulation including the metal complex.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: February 14, 2023
    Assignee: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.
    Inventors: Nannan Lu, Zhihong Dai, Cuifang Zhang, Qi Zhang, Chi Yuen Raymond Kwong, Chuanjun Xia
  • Patent number: 11560398
    Abstract: Provided is a process for preparation of a compound of Formula 1 where, ring Y and ring Z are each independently a 5-membered or 6-membered carbocyclic or heterocyclic ring; Z1 and Z2 are each independently C or N; each RY and RZ independently represents mono to the maximum possible number of substitutions, or no substitution; x=1, 2, or 3; y=0, 1, or 2; and x+y=3.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: January 24, 2023
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Joseph A. Macor, Geza Szigethy
  • Patent number: 11512105
    Abstract: An organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound: M(L1)n1(L2)n2,??Formula 1 wherein, in Formula 1, M, L1, L2, n1, and n2 are each independently the same as described herein.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: November 29, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kum Hee Lee, Seungyeon Kwak, Yoonhyun Kwak, Ohyun Kwon, Aram Jeon, Whail Choi, Kyuyoung Hwang, Byoungki Choi, Hyeonho Choi
  • Patent number: 11505566
    Abstract: Organic metal compounds and organic light-emitting devices employing the same are provided. The organic metal compound has a chemical structure of Formula (I) or Formula (II): In particular, one of the following two conditions (1) and (2) is met: (1) R1 is deuterium or C1-6 deuterated alkyl group, when R3 and R4 are independently hydrogen, halogen, C1-6 alkyl group, C1-6 fluoroalkyl or C3-12 heteroaryl group; and (2) R1 is hydrogen, deuterium, C1-6 alkyl group, C1-6 deuterated alkyl group, C3-12 heteroaryl group, or C6-12 aryl group, when at least one of R3 and R4 is C6-12 aryl group or C6-12 fluoroaryl group.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: November 22, 2022
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Chieh Pao, Jia-Lun Liou, Han-Cheng Yeh, Po-Jung Hsu, Mei-Rurng Tseng
  • Patent number: 11502260
    Abstract: Irridium complexes with molecular formula of L3Ir, together with application thereof and organic electroluminescent devices, wherein Ir is the central metal atom and L is a ligand. The structure of these complexes is of the following formula (I): Ar is selected from substituted or unsubstituted aryl groups with 6 to 30 carbon atoms, and substituted or unsubstituted heterocyclic aryl groups with 4 to 30 carbon atoms. R1 to R7 are each independently selected from atoms or groups described herein. The substituent group on above-mentioned Ar or R1 to R7 is independently selected from F, Cl, Br, I, CHO, CN, substituted or unsubstituted alkyl or cycloalkyl groups with 1 to 30 carbon atoms, fluoroalkyl groups, alkoxy groups, and thioalkoxy groups.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: November 15, 2022
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Juan Qiao, Jie Xue
  • Patent number: 11472827
    Abstract: Tetradentate and octahedral metal complexes suitable for use as phosphorescent or delayed fluorescent and phosphorescent emitters in display and lighting applications.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: October 18, 2022
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Jian Li, Guijie Li
  • Patent number: 11462692
    Abstract: The present invention relates to organic electroluminescent devices comprising a light-emitting layer B comprising a triplet-triplet annihilation (TTA) material, a thermally activated delayed fluorescence (TADF) material and a near-range-charge-transfer (NRCT) emitter material, which exhibits a narrow—expressed by a small full width at half maximum (FWHM)—emission. Further, the present invention relates to a method for obtaining a desired light spectrum and achieving suitable (long) lifespans of an organic electroluminescent device according to the present invention.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: October 4, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Harald Fluegge, Sandra Bonus, Christian Kasparek
  • Patent number: 11440925
    Abstract: The present application concerns silafluorene derivatives according to a specific formula. The silafluorene derivatives can be employed in electronic devices. Furthermore, the present application concerns methods for preparation of the silafluorene derivatives, and electronic devices comprising the silafluorene derivatives.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: September 13, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Teresa Mujica-Fernaud, Rémi Anémian, Hyeon-Hui Kang, Il Jung, Jun-Ho Kim
  • Patent number: 11367841
    Abstract: A heterocyclic compound and an organic electroluminescence device including the same, the heterocyclic compound being represented by Formula 1 below:
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: June 21, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventor: Akinori Yamatani
  • Patent number: 11352384
    Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: June 7, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sunyoung Lee, Jungin Lee, Aram Jeon, Kyuyoung Hwang, Seungyeon Kwak, Ohyun Kwon, Yuri Cho, Byoungki Choi, Seokhwan Hong
  • Patent number: 11117910
    Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound represented by Formula 1, and an organic light-emitting apparatus including the organic light-emitting device. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer and at least one of the organometallic compound represented by Formula 1.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: September 14, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byeongwook Yoo, Myeongsuk Kim, Jimyoung Ye, Hyoyeon Kim, Jihwan Yoon, Jaehoon Hwang
  • Patent number: 11011719
    Abstract: The present disclosure relates to an electroluminescence device, a lighting panel and a vehicle lamp group. An electroluminescence device includes an anode, a cathode and a functional layer between the anode and the cathode, which includes: a light emitting layer; a first type carrier transport layer on a first side of the light emitting layer, configured to transport a first type carrier and a second type carrier and having a light emitting function; and a second type carrier block layer between the light emitting layer and the first type carrier transport layer, configured to block migration of the second type carrier when a working voltage is within a first voltage range and allow the second type carrier to cross the second type carrier block layer when the working voltage is within a second voltage range, within which any voltage value is greater than that within the first voltage range.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: May 18, 2021
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xin Mou, Yuhsiung Feng
  • Patent number: 10975102
    Abstract: Heterocyclic diazenyl pyridinone copper(II)-based complexes are provided as pharmacological antitumor agents e.g. to treat lung cancer.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: April 13, 2021
    Assignee: King Abdulaziz University
    Inventors: Khadijah Mohamed Khalf Al-Zaydi, Ahlam Ibrahim Difullah Al-Sulami, Maram Talal J Basha
  • Patent number: 10950806
    Abstract: The present disclosure relates to an organic electroluminescent compound for near-IR light emission, an organic electroluminescent material and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, it is possible to provide an organic electroluminescent device with near-IR light emission.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: March 16, 2021
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Hyun Kim, Hong-Yeop Na, Yeon-Gun Lee, Jeong-Hwan Jeon, Seung-Ae Kim
  • Patent number: 10836785
    Abstract: Tetradentate and octahedral metal complexes suitable for use as phosphorescent or delayed fluorescent and phosphorescent emitters in display and lighting applications.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: November 17, 2020
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Jian Li, Guijie Li
  • Patent number: 10804476
    Abstract: Platinum and palladium complexes are disclosed that can be useful as narrow band phosphorescent emitters. Also disclosed are methods for preparing and using the platinum and palladium complexes.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: October 13, 2020
    Assignee: ARIZONA BOARD OF REGENTS, ACTING FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Jian Li, Eric Turner
  • Patent number: 10749121
    Abstract: Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1?,2?-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also described.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: August 18, 2020
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: David Knowles, Chun Lin, Peter Mackenzie, Jui-Yi Tsai, Robert W. Walters, Scott Beers, Cory S. Brown, Walter Yeager
  • Patent number: 10519178
    Abstract: A bi-nuclear phosphorescent emitter according to the following formula is disclosed. The emitter may include metal atoms M1 and M2, fluorescent emitter ligands LF, LF?, terminal ligands LT, LT?, and bridging ligands LV, LV?, wherein M1 and M2 are In, Tl, Sn, Pb, Sb, and Bi; LF and LF? are comprise substituted or non-substituted C6-C70 aromatics or heteroaromatics; LV and LV? are fluorinated or non-fluorinated, bi-dentate C2-C30 heteroalkyl or heteroaromatics; LT and LT? are fluorinated or non-fluorinated, mono-, bi-, or tri-dentate C2-C30 O—, S—, N, heteroalkyl or heteroaromatics; and n and m are 1 or 2 independently of one another.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: December 31, 2019
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Ana-Maria Krestel, Anna Maltenberger, Marina A Petrukhina, Guenter Schmid
  • Patent number: 10403831
    Abstract: Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1?,2?-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also described.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: September 3, 2019
    Assignee: Universal Display Corporation
    Inventors: David Knowles, Chun Lin, Peter Mackenzie, Jui-Yi Tsai, Robert W. Walters, Scott Beers, Cory S. Brown, Walter Yeager
  • Patent number: 10370396
    Abstract: Cyclometallated Ir complex comprising three N,N diaryl substituted carbene ligands, bearing substituents in the 2 position of the non-cyclometallated aryl ring; an organic electronic device, preferably an organic light-emitting diode (OLED), comprising at least one cyclometallated Ir complex as described above, a light-emitting layer comprising said cyclometallated Ir complex preferably as emitter material, preferably in combination with at least one host material, use of said cyclometallated Ir complex in an OLED and an apparatus selected from the group consisting of stationary visual display units, mobile visual display units, illumination units, units in items of clothing, units in handbags, units in accessories, units in furniture and units in wallpaper comprising said organic electronic device, preferably said OLED, or said light-emitting layer. The present invention further relates to a process for the preparation of said cyclometallated Ir complex.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: August 6, 2019
    Assignee: UDC IRELAND LIMITED
    Inventors: Stefan Metz, Korinna Dormann, Glauco Battagliarin, Christian Eickhoff, Flavio Luiz Benedito, Soichi Watanabe, Gerhard Wagenblast, Thomas Geßner, Christian Lennartz, Peter Murer
  • Patent number: 10276808
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present disclosure is capable of producing an organic electroluminescent device with reasonably improved color purity and efficiency.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: April 30, 2019
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Hyun Kim, Ga-Won Lee, Sung-Woo Jang
  • Patent number: 10199583
    Abstract: The present disclosure provides a blue luminescent material, and the blue luminescent material is a tertradentate platinum complex having a chemical structure of Formula I comprising a pyridoimidazole carbene platinum structure. The blue luminescent material of the present disclosure may be used in OLED devices and apparatus as a dopant material and emits blue light having a wavelength of 450-490 nm. The present disclosure provides a design route for a material by introducing a pyridoimidazole-type carbene into the ligand of a platinum complex. Since the carbene structure has suitable triplet energy and its carbon-platinum bond is more stable than the nitrogen-platinum bond, the entire spectrum can become narrower, which will promote development of blue luminescent material and improve performances of the devices.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: February 5, 2019
    Assignee: NANJING TECH UNIVERSITY
    Inventors: Xiaochun Hang, Junli Yin, Kang Shen, Yipei Wu, Tianshi Qin, Shaohai Chen
  • Patent number: 10118939
    Abstract: Cyclometallated Ir complex comprising three N,N diaryl substituted carbene ligands, bearing substituents in the 2 position of the non-cyclometallated aryl ring; an organic electronic device, preferably an organic light-emitting diode (OLED), comprising at least one cyclometallated Ir complex as described above, a light-emitting layer comprising said cyclometallated Ir complex preferably as emitter material, preferably in combination with at least one host material, use of said cyclometallated Ir complex in an OLED and an apparatus selected from the group consisting of stationary visual display units, mobile visual display units, illumination units, units in items of clothing, units in handbags, units in accessories, units in furniture and units in wallpaper comprising said organic electronic device, preferably said OLED, or said light-emitting layer. The present invention further relates to a process for the preparation of said cyclometallated Ir complex.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: November 6, 2018
    Assignee: UDC IRELAND LIMITED
    Inventors: Stefan Metz, Korinna Dormann, Glauco Battagliarin, Christian Eickhoff, Flavio Luiz Benedito, Soichi Watanabe, Gerhard Wagenblast, Thomas Geßner, Christian Lennartz, Peter Murer
  • Patent number: 10074489
    Abstract: A solid or quasisolid state hole transport material (HTM) includes the following complex: in which M is copper (Cu), palladium (Pd), gold (Au), silver (Ag), nickel (Ni), vanadium (V) cobalt (Co); and each structure represents an at least 6,6? disubstituted 2,2?-bipyridine, or an at least 2,9 disubstituted 1,10-phenanthroline Electronic devices, such as solar cells can include the solid or quasisolid state HTM, in which the complex is the main hole conducting compound of the HTM.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: September 11, 2018
    Assignee: Dyenamo AB
    Inventors: Marina Freitag, Quentin Daniel, Gerrit Boschloo, Licheng Sun
  • Patent number: 10056567
    Abstract: Chiral metal complexes having one of general formulae (1)-(4).
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: August 21, 2018
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventor: Jian Li
  • Patent number: 10056564
    Abstract: Platinum, palladium, and gold tetradentate metal complexes of Formulas I and II including indoloacridine. The complexes are suitable for use as phosphorescent or delayed fluorescent and phosphorescent emitters in display and lighting applications.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: August 21, 2018
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventor: Jian Li
  • Patent number: 10033001
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure can provide an organic electroluminescent device showing excellence in color purity, solubility, heat stability, driving voltage, current efficiency, and power efficiency, as well as remarkably improved lifespan.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: July 24, 2018
    Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
    Inventors: Hyun Kim, So-Young Jung, Sung-Woo Jang, Ga-Won Lee
  • Patent number: 10010880
    Abstract: A new class of ligands derived from benzo[h]quinoline are described and these ligands are used to prepare several novel transition metal complexes. The complexes are preferably of the group VIII transition metals iron, ruthenium or osmium, with the benzo[h]quinolone ligands acting as tridentate ligands. The complexes described are proved to be very active catalysts for the reduction of ketones and aldehydes to alcohols, via hydrogen transfer and hydrogenation reactions. These compounds hence can be usefully employed as catalysts in said reduction reactions.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: July 3, 2018
    Assignee: UNIVERSITA' DEGLI STUDI DI UDINE
    Inventors: Pierluigi Rigo, Walter Baratta, Katia Siega, Giorgio Adolfo Chelucci, Maurizio Ballico, Santo Magnolia
  • Patent number: 9890327
    Abstract: A phosphorescent transition metal complex especially suitable as sensor for hydrogen peroxide in cells, in particular in mitochondria in live cells, includes a metallic central atom, which is a transition metal, a first ligand with at least one pyridine ring, and a second ligand having at least one pyridine ring and at least one structural component selected from the group of 1,2-diketone moiety and an arylboronate moiety. A method for preparing the metal complex is also disclosed as well as a method of detecting hydrogen peroxide in cells by incubating cells with the transition metal complex. The metal complex shows advantageous intense and long-lived phosphorescence accompanied by exceptional cellular localization properties. The metal complex is highly photostable and highly selective towards hydrogen peroxide, thus, especially suitable for detecting mitochondrial H2O2.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: February 13, 2018
    Assignee: City University of Hong Kong
    Inventors: Kam Wing Kenneth Lo, Hua Wei Liu, Cho Cheung Lee
  • Patent number: 9879039
    Abstract: Tetradentate and octahedral metal complexes suitable for use as phosphorescent or delayed fluorescent and phosphorescent emitters in display and lighting applications.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: January 30, 2018
    Assignee: Arizona Board of Regents on behalf of Arizona State University
    Inventors: Jian Li, Guijie Li
  • Patent number: 9793499
    Abstract: The present invention provides an organic metal complex having high heat resistance while making it possible to realize electroluminescence with high quantum efficiency as a light-emitting material for organic electroluminescent (EL) element. The present invention relates to an organic iridium complex for an organic EL element, wherein a C—N ligand including a substituent of a tricyclic-based structure obtained by condensing a heterocyclic ring and two benzene rings, and a ?-diketone ligand composed of a propane-1,3-dione having two tert-butyl-substituted phenyl groups are coordinated with an iridium atom. The complex of the present invention has high heat resistance and contributes to lifetime prolongation of the organic EL element.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: October 17, 2017
    Assignees: TANAKA KIKINZOKU KOGYO K.K., OSAKA PREFECTURE UNIVERSITY PUBLIC CORPORATION
    Inventors: Yasushi Masahiro, Shigeyuki Yagi, Junichi Taniuchi
  • Patent number: 9716240
    Abstract: The present invention relates to novel compounds that are useful as ligands in organometallic dyes. More particularly, the invention relates to dyes comprising the compounds, said dyes being sensitizing dyes useful in solar cell technology. According to an embodiment, the present invention discloses new ruthenium dyes and their application in dye-sensitized solar cells (DSC). The referred ruthenium dyes with new structural features can be easily synthesized, show more than 85% light-to-electricity conversion efficiency and a higher than 9% cell efficiency.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: July 25, 2017
    Assignee: Ecole Polytechnique Federale de Lausanne (EPFL)
    Inventors: Feifei Gao, Yuan Wang, Jing Zhang, Peng Wang, Shaik Mohammad Zakeeruddin, Michael Graetzel
  • Patent number: 9711742
    Abstract: Described herein are platinum and palladium compounds with geometrically distorted charge transfer state, applications and methods for the preparation thereof. The platinum and/or palladium compounds described herein are capable of emitting light and can be used in light emitting devices.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: July 18, 2017
    Assignee: ARIZONA BOARD OF REGENTS ACTING FOR AND ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventors: Jian Li, Eric Turner, Xiaochun Hang
  • Patent number: 9711739
    Abstract: Platinum, palladium, and gold tetradentate metal complexes of Formulas I and II including indoloacridine. The complexes are suitable for use as phosphorescent or delayed fluorescent and phosphorescent emitters in display and lighting applications.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: July 18, 2017
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
    Inventor: Jian Li
  • Patent number: 9434752
    Abstract: The present invention relates to a dinuclear metallocene compound with a new structure which can manufacture polyolefin having high molecular weight and to a method for preparing the same. The dinuclear metallocene compound according to the present invention is a dinuclear metallocene compound with a new structure, and, unlike a single-site catalyst, has high accessibility to a substrate, and thus, can provide a multi-site catalyst with high activity.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: September 6, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Young Shil Do, Choong Hoon Lee, Seung Hwan Jung, Ji Joong Moon, Yoon Hee Cho, Sang Eun Park
  • Patent number: 9425415
    Abstract: Described herein are platinum and palladium compounds with geometrically distorted charge transfer state, applications and methods for the preparation thereof. The platinum and/or palladium compounds described herein are capable of emitting light and can be used in light emitting devices.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: August 23, 2016
    Assignee: Arizona Board of Regents Acting for and on Behalf of Arizona State University
    Inventors: Jian Li, Eric Turner, Xiaochun Hang
  • Patent number: 9409867
    Abstract: A new class of ligands derived from benzo[h]quinoline are described and these ligands are used to prepare several novel transition metal complexes. The complexes are preferably of the group VIII transition metals iron, ruthenium or osmium, with the benzo[h]quinoline ligands acting as tridentate ligands. The complexes described are proved to be very active catalysts for the reduction of ketones and aldehydes to alcohols, via hydrogen transfer and hydrogenation reactions. These compounds hence can be usefully employed as catalysts in said reduction reactions.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: August 9, 2016
    Assignee: Universita' Degli Studi Di Udine
    Inventors: Pierluigi Rigo, Walter Baratta, Katia Siega, Giorgio Adolfo Chelucci, Maurizio Ballico, Santo Magnolia
  • Patent number: 9334297
    Abstract: Planar chiral N-heterocyclic carbenes that incorporate an iron sandwich complex into the NHC framework are disclosed for use in organocatalytic and transition metal-catalyzed reactions.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: May 10, 2016
    Assignee: Northwestern University
    Inventors: Karl A. Scheidt, Christopher T. Check, Kipo P. Jang
  • Patent number: 9303054
    Abstract: The present invention relates to a process for the preparation of a compound of formula (I), wherein X is —CH2—, —CH2—CH2—, —CH2—CH2—CH2— or —CH2—CH2—CH2—CH2—; Y1 is —CH2—; —CH2—CH2— or —NH—; Y2 is NHR7 or SH; wherein R7 is hydrogen, C1-C4alkyl or phenyl; R-1 and R2, independently from each other, represent aliphatic or aromatic groups; R3 and R4, independently from each other, represent aliphatic or aromatic groups; R5 and R6 are each hydrogen or represent together with the carbon atoms to which they are bonded, a phenyl ring; which process comprises reacting a compound of formula II [RuCI2(R8)n]m (II), wherein n is 1 and m is >1 which represents a polymeric structure if R8 is a molecule containing two alkene or alkyne moieties coordinating in an hapto-2 coordination mode to the metal; or n is 4 and m is 1 if R8 is a nitrogen, oxygen or sulfur containing molecule in which said nitrogen, oxygen or sulfur coordinate to the metal; in the presence of an inert solvent which boiling point is from 1 12° C.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: April 5, 2016
    Assignee: Syngenta Participations AG
    Inventors: Christian Lothschuetz, Alexandre Christian Saint-Dizier
  • Patent number: 9260457
    Abstract: The present invention relates to a novel ligand compound, a preparation method thereof, a transition metal compound including the ligand compound, and a preparation method thereof. The ligand compound of novel structure according to the present invention and the transition metal compound including the same may be used as a polymerization reaction catalyst for preparing olefin polymers.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: February 16, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Ki Won Han, Seul Ki Kim, Jae Kwon Jang, Hyo Jung Han, Eun Jung Lee, Choong Hoon Lee, In Sung Park
  • Patent number: 9221041
    Abstract: A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains a metal-ligand complex that can be prepared by a method including reacting a metal precursor and a ligand.
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: December 29, 2015
    Assignee: Dow Corning Corporation
    Inventors: Kurt Brandstadt, Simon Cook, Aswini Dash, Matthew Olsen, Avril Surgenor, Richard Taylor, Binh Nguyen, Ming-Shin Tzou
  • Patent number: 9221744
    Abstract: The present invention relates to asymmetric catalysts, including redox-reconfigurable asymmetric catalysts. Methods of producing compounds having one or more stereocenters using the asymmetric catalysts of the present invention are also disclosed.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: December 29, 2015
    Assignee: New York University
    Inventors: James Canary, Shahab Mortezaei
  • Patent number: 9211533
    Abstract: [Problem] The present invention aims to provide a novel organometallic compound that can be used as a general-use highly active catalyst with superior selectivity for functional groups. [Means for Solving Problem] The present invention relates to an organometallic compound having a novel specific structure of general formula (1): and to a general-use highly active catalyst used in reductive amination reaction with superior selectivity for functional groups that comprises said organometallic compound, and to a process for preparing amine compounds by reductive amination reaction using said catalyst.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: December 15, 2015
    Assignee: Kanto Kagaku Kabushiki Kaisha
    Inventors: Masahito Watanabe, Junichi Hori, Kunihiko Murata
  • Publication number: 20150147750
    Abstract: The present invention relates to novel iridium-based Ir(III) luminescent complexes, conjugates comprising these complexes as a label and their application, e.g. in the electrochemiluminescence based detection of an analyte.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 28, 2015
    Inventors: Frank Bergmann, Robert Cysewski, Luisa de Cola, Sebastian Dziadek, Jesus Miguel Fernandez Hernandez, Hans-Peter Josel, Christoph Seidel
  • Publication number: 20150147751
    Abstract: The present invention relates to novel iridium-based Ir(III) luminescent complexes, conjugates comprising these complexes as a label and their application, e.g. in the electrochemiluminescence based detection of an analyte.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 28, 2015
    Inventors: Frank Bergmann, Robert Cysewski, Luisa de Cola, Sebastian Dziadek, Jesus Miguel Fernandez Hernandez, Hans-Peter Josel, Christoph Seidel
  • Publication number: 20150137033
    Abstract: Disclosed herein are cobalt complexes containing pyridine di-imine ligands and chelating alkenyl-modified silyl ligands, and their use as hydrosilylation and/or dehydrogenative silylation and crosslinking catalysts. The cobalt complexes also exhibit adequate air stability for handling and manipulation.
    Type: Application
    Filed: November 19, 2014
    Publication date: May 21, 2015
    Inventors: Tianning Diao, Paul J. Chirik, Aroop Kumar Roy, Kenrick Lewis, Susan Nye, Keith J. Weller, Johannes G.P. Delis, Renyuan Yu
  • Patent number: 9034862
    Abstract: The present invention relates to compositions, kits, and methods for treatment of cancers. In some cases, the composition comprises a platinum compound comprising a phenanthridine ligand.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: May 19, 2015
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen J. Lippard, Ga Young Park
  • Patent number: RE46374
    Abstract: Process for preparing primary amines which have at least one functional group of the formula (—CH2—NH2) and at least one further primary amino group by alcohol amination of starting materials having at least one functional group of the formula (—CH2—OH) and at least one further functional group (—X), where (—X) is selected from among hydroxyl groups and primary amino groups, by means of ammonia with elimination of water, wherein the reaction is carried out homogeneously catalyzed in the presence of at least one complex catalyst comprising at least one element selected from groups 8, 9 and 10 of the Periodic Table and also at least one donor ligand.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: April 25, 2017
    Assignee: BASF SE
    Inventors: Thomas Schaub, Boris Buschhaus, Marion Kristina Da Silva, Mathias Schelwies, Rocco Paciello, Johann-Peter Melder, Martin Merger