| Patent Number |
Title Of Patent |
Date Issued |
| 7605394 |
Siloxane-polymer dielectric compositions and related organic field-effect transistors |
October 20, 2009 |
| Dielectric compositions comprising siloxane and polymeric components, as can be used in a range of transistor and related device configurations. |
| 7605225 |
Silole-based polymers and semiconductor materials prepared from the same |
October 20, 2009 |
| The present teachings provide silole-based polymers that can be used as p-type semiconductors. More specifically, the present teachings provide polymers that include a repeating unit of Formula I: ##STR00001## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, Z, x, and x' |
| 7569693 |
Naphthalene-based semiconductor materials and methods of preparing and use thereof |
August 4, 2009 |
| Provided are mono- and diimide naphthalene compounds for use in the fabrication of various device structures. In some embodiments, the naphthalene core of these compounds are mono-, di-, or tetra-substituted with cyano group(s) or other electron-withdrawing substituents or moieties. |
| 7528176 |
Carbonyl-functionalized thiophene compounds and related device structures |
May 5, 2009 |
| Carbonyl-functionalized oligo/polythiophene compounds, and related semiconductor components and related device structures. |
| 7476345 |
Layer by layer self-assembly of large response molecular electro-optic materials by a desilylati |
January 13, 2009 |
| The preparation of robust, thin film materials with large second-order optical nonlinearities through the covalent self-assembly of chromophoric compositions and innovative use of silyl chemistry. |
| 7449509 |
Hole transport layer compositions and related diode devices |
November 11, 2008 |
| Hole transport layer compositions comprising a silylated aryl amine and a polymeric component, to enhance performance of an associated electroluminescent device. |
| 7374702 |
n-Type thiophene semiconductors |
May 20, 2008 |
| The new fluorocarbon-functionalized and/or heterocycle-modified polythiophenes, in particular, .alpha.,.omega.-diperfluorohexylsexithiophene DFH-6T can be straightforwardly prepared in high yield and purity. Introduction of such modifications to a thiophene core affords enhanced ther |
| 7291293 |
Vapor deposited electro-optic films self-assembled through hydrogen bonding |
November 6, 2007 |
| The present invention introduces a novel route toward microstructural orientation into organic films, using multiple hydrogen-bonding to self-assemble chromophore molecules into electro-optic films in a net polar orientation. High-quality, thick films (up to micrometers) with molecul |
| 7160965 |
Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts |
January 9, 2007 |
| A catalyst system useful to polymerize and co-polymerize polar and non-polar olefin monomers is formed by in situ reduction with a reducing agent of a catalyst precursor comprising {Cp*MRR'.sub.n}.sup.+{A}.sup.- wherein Cp* is a cyclopentadienyl or substituted cyclopentadienyl moiety; |
| 7119158 |
Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts |
October 10, 2006 |
| A catalyst system useful to polymerize and co-polymerize polar and non-polar olefin monomers is formed by in situ reduction with a reducing agent of a catalyst precursor comprising {Cp*MRR'.sub.n}.sup.+{A}.sup.- wherein Cp* is a cyclopentadienyl or substituted cyclopentadienyl moiety; |
| 7094121 |
Organic light-emitting diodes and methods for assembly and emission control |
August 22, 2006 |
| New organic light-emitting diodes and related electroluminescent devices and methods for fabrication, using siloxane self-assembly techniques. |
| 6991749 |
n-Type thiophene semiconductors |
January 31, 2006 |
| The new fluorocarbon-functionalized and/or heterocycle-modified polythiophenes, in particular, .alpha.,.omega.-diperfluorohexylsexithioph- ene DFH-6T can be straightforwardly prepared in high yield and purity. Introduction of such modifications to a thiophene core affords enhanced the |
| 6939625 |
Organic light-emitting diodes and methods for assembly and enhanced charge injection |
September 6, 2005 |
| New organic light-emitting diodes and related electroluminescent devices and methods for fabrication, using siloxane self-assembly techniques. |
| 6855274 |
Layer by layer self-assembly of large response molecular electro-optic materials by a desilylati |
February 15, 2005 |
| The preparation of robust, thin film materials with large second-order optical nonlinearities through the covalent self-assembly of chromophoric compositions and innovative use of silyl chemistry. |
| 6747112 |
Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts |
June 8, 2004 |
| A catalyst system useful to polymerize and co-polymerize polar and non-polar olefin monomers is formed by in situ reduction with a reducing agent of a catalyst precursor comprisingwherein Cp* is a cyclopentadienyl or substituted cyclopentadienyl moiety; M is an early transition metal; R |
| 6670299 |
Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts |
December 30, 2003 |
| A catalyst system useful to polymerize and co-polymerize polar and non-polar olefin monomers is formed by in situ reduction with a reducing agent of a catalyst precursor comprisingwherein Cp* is a cyclopentadienyl or substituted cyclopentadienyl moiety; M is an early transition metal; R |
| 6635597 |
Perfluoronaphthyl substituted boron containing catalyst activator |
October 21, 2003 |
| A catalyst activator particularly adapted for use in the activation of metal complexes of metals of Group 3-10 for polymerization of ethylenically unsaturated polymerizable monomers, especially olefins, comprising a neutral (Lewis acid) or charge separated (cation/anion pair) compris |
| 6608323 |
n-type thiophene semiconductors |
August 19, 2003 |
| The new fluorocarbon-functionalized polythiophenes, in particular, .alpha.,.omega.-diperfluorohexylsexithiophene DFH-6T (1) can be straightforwardly prepared in high yield and purified by gradient sublimation. Introduction of perfluorocarbon chains on the thiophene core affords enhan |
| 6586763 |
Organic light-emitting diodes and methods for assembly and emission control |
July 1, 2003 |
| New organic light-emitting diodes and related electroluminescent devices and methods for fabrication, using siloxane self-assembly techniques. |
| 6585914 |
N-type thiophene semiconductors |
July 1, 2003 |
| The new fluorocarbon-functionalized and/or heterocycle-modified polythiophenes, in particular, .alpha.,.omega.-diperfluorohexylsexithiophene DFH-6T can be straightforwardly prepared in high yield and purity. Introduction of such modifications to a thiophene core affords enhanced ther |
| 6549685 |
High-response electro-optic modulator based on an intrinsically acentric, layer-by-layer self-as |
April 15, 2003 |
| A new electro-optic (EO) phase modulator constructed from a combination of a low-loss passive polymer waveguide and a self-assembled chromophore superlattice (SAS) with an intrinsically polar microstructure. In contrast to typical polymer-based modulators, the present invention utilizes |
| 6544922 |
Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts |
April 8, 2003 |
| A catalyst system useful to polymerize and co-polymerize polar and non-polar olefin monomers is formed by in situ reduction with a reducing agent of a catalyst precursor comprisingwherein Cp* is a cyclopentadienyl or substituted cyclopentadienyl moiety; M is an early transition metal; R |
| 6403733 |
Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations |
June 11, 2002 |
| Organo-Lewis acids of the formula BR'R".sub.2 wherein B is boron, R' is fluorinated biphenyl, and R" is a fluorinated phenyl, fluorinated biphenyl, or fluorinated polycyclic fused ring group, and cationic metallocene complexes formed therewith. Such complexes are useful as polymeriza |
| 6403732 |
Organo-Lewis acids of enhanced utility, uses thereof, and products based thereon |
June 11, 2002 |
| The organo-Lewis acids are novel triarylboranes which are are highly fluorinated. Triarylboranes of one such type contain at least one ring substituent other than fluorine. These organoboranes have a Lewis acid strength essentially equal to or greater than that of the corresponding o |
| 6399221 |
Organic light-emitting diodes and methods for assembly and emission control |
June 4, 2002 |
| New organic light-emitting diodes and related electroluminescent devices and methods for fabrication, using siloxane self-assembly techniques. |
| 6388114 |
(Polyfluoroaryl) fluoroanions of aluminum, gallium, and indium of enhanced utility, uses thereof |
May 14, 2002 |
| The (polyfluoroaryl)fluoroanions of aluminum, gallium, and indium are novel weakly coordinating anions which are highly fluorinated. (Polyfluoroaryl)fluoroanions of one such type contain at least one ring substituent other than fluorine. These (polyfluoroaryl)fluoroanions of aluminum |
| 6291695 |
Organo-Lewis acids of enhanced utility, uses thereof, and products based thereon |
September 18, 2001 |
| The organo-Lewis acids are novel triarylboranes which are highly fluorinated. Triarylboranes of one such type contain at least one ring substituent other than fluorine. These organoboranes have a Lewis acid strength essentially equal to or greater than that of the corresponding organ |
| 6274752 |
Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations |
August 14, 2001 |
| Organo-Lewis acids of the formula BR'R".sub.2 wherein B is boron, R' is fluorinated biphenyl, and R" is a fluorinated phenyl, fluorinated biphenyl, or fluorinated polycyclic fused ring group, and cationic metallocene complexes formed therewith. Such complexes are useful as polymeriza |
| 6268445 |
Catalyst activator |
July 31, 2001 |
| A catalyst activator particularly adapted for use in the activation of metal complexes of metals of Group 3-10 for polymerization of ethylenically unsaturated polymerizable monomers, especially olefins, comprising two Group 13 metal or metalloid atoms and a ligand structure including |
| 6262200 |
(Polyfluoroaryl)fluoroanions of aluminum, gallium, and indium of enhanced utility, uses thereof, |
July 17, 2001 |
| The (polyfluoroaryl)fluoroanions of aluminum, gallium, and indium are novel weakly coordinating anions which are are highly fluorinated. (Polyfluoroaryl)fluoroanions of one such type contain at least one ring substituent other than fluorine. These (polyfluoroaryl)fluoroanions of alum |
| 6235918 |
Supported organometallic catalysts for hydrogenation and Olefin Polymerization |
May 22, 2001 |
| Novel heterogeneous catalysts for the which hydrogenation of olefins and arenes with high conversion rates under ambient conditions and the polymerization of olefins have been developed. The catalysts are synthesized from Ziegler-type precatalysts by supporting them on sulfate-modifi |
| 6229034 |
Synthesis and use of (perfluoroaryl) fluoro-aluminate anion |
May 8, 2001 |
| A trityl perfluorophenyl alumninate such as tris(2,2',2"-nonafluorobiphenyl)-fluoroaluminate (PBA.sup..crclbar.) and its role as a cocatalyst in metallocene-mediated olefin polymerization is disclosed. Gallium and indium analogs are also disclosed, as are analogs with different anyl |
| 6218332 |
(Polyfluoroaryl) fluoroanions of aluminum, gallium, and indium of enhanced utility, uses thereof |
April 17, 2001 |
| The (polyfluoroaryl)fluoroanions of aluminum, gallium, and indium are novel weakly coordinating anions which are highly fluorinated. (Polyfluoroaryl)fluoroanions of one such type contain at least one ring substituent other than fluorine. These (polyfluoroaryl)fluoroanions of aluminum |
| 6159890 |
Ruthenium-containing catalyst system for olefin metathesis |
December 12, 2000 |
| A ruthenium-containing metathesis catalyst system which contains a ruthenium compound (A), a phosphorus, arsenic, or antimony compound (B), and a compound (C) containing at least one carbon-to-carbon triple bond. The mole ratio of compounds A:B:C is typically in the range of about 1. |
| 6156692 |
Ruthenium-containing catalyst composition for olefin metathesis |
December 5, 2000 |
| A ruthenium-containing metathesis catalyst system which contains a ruthenium compound (A), a phosphorus compound (B), and a compound (C) containing a carbon-to-carbon triple bond. The mole ratio of compounds A:B:C is typically in the range of about 1.0:0.01-100:0.01-100. The rutheniu |
| 6153776 |
Bimetallic complexes and polymerization catalysts therefrom |
November 28, 2000 |
| Group 3-6 or Lanthanide metal complexes possessing two metal centers, catalysts derived therefrom by combining the same with strong Lewis acids, Bronsted acid salts, salts containing a cationic oxidizing agent or subjected to bulk electrolysis in the presence of compatible, inert non |
| 6130302 |
Synthesis and use of (polyfluoroaryl)fluoroanions of aluminum, gallium and indium |
October 10, 2000 |
| Salts of (polyfluoroaryl)fluoroanions of aluminum, gallium, and indium are described. The (polyfluoroaryl)fluoroanions have the formula [ER'R"R'"F].sup..crclbar. wherein E is aluminum, gallium, or indium, wherein F is fluorine, and wherein R', R", and R'" is each a fluorinated pheny |
| 6096905 |
Treatment of a composition comprising a trimethylolalkane bis-monolinear formal |
August 1, 2000 |
| A process for treating a composition containing a substantial proportion of trimethylolpropane bis-monolinear formal (TMP-BMLF) or trimethylolethane bis-monolinear formal (TME-BMLF), e.g., a heavy ends residue obtained from the purification of a crude trimethylolpropane (TMP) or trimethy |
| 6087460 |
Organo-Lewis acid as cocatalyst for cationic homogenous metallocene Ziegler-Natta olefin polymer |
July 11, 2000 |
| The synthesis of the organo-Lewis acid perfluorobiphenylborane (PBB) and the activation of metallocenes for the formation of a variety of highly active homogeneous Ziegler-Natta metallocene olefin polymerization, copolymerization and ring-opening polymerization catalysts is described. |
| 6077919 |
Silyl-terminated polymer and method for preparing silyl-terminated polyolefins |
June 20, 2000 |
| There is disclosed a method for synthesizing polyolefins having a silyl group at one terminus, the method comprising reacting a monomer of an a-olefin (C.ltoreq.3.ltoreq.10) and a tetrasubstituted silyl radical in the presence of a metallocene catalyst. |
| 6075103 |
Silyl-terminated polymer and method for preparing silyl-terminated polyolefins |
June 13, 2000 |
| There is disclosed a method for synthesizing polyolefins having a silyl group at one terminus, the method comprising reacting a monomer of an .alpha.-olefin (C.ltoreq.3.ltoreq.10) and a tetrasubstituted silyl radical in the presence of a metallocene catalyst. |
| 6040401 |
Saturated tricyclic ligand containing metal complexes and olefin polymerization process |
March 21, 2000 |
| Bridged, group 4 Metal complexes useful as olefin polymerization catalyst components corresponding to the formula: L.sub.1 ZL.sub.2 MX.sub.m X'.sub.nor a dimer, solvated adduct, chelated derivative or mixture thereof, wherein:L.sub.1 is a partially saturated tricyclic group, especially |
| 6033774 |
Self-assembled superlattices and waveguides prepared for use therewith |
March 7, 2000 |
| One manner of construction of robust, thin film materials with large second-order optical nonlinearities is the covalent self-assembly of aligned arrays of high-.beta. molecular chromophores into multilayer superlattices. the dispersion of the large second harmonic generation (SHG) r |
| 5939346 |
Catalyst system comprising an aryloxyaluminoxane containing an electron withdrawing group |
August 17, 1999 |
| Aryloxyaluminoxanes containing the unit ##STR1## where R is unsubstituted or substituted aryl, such as phenyl or naphthyl, are useful as a cocatalysts in Ziegler-Natta and Kaminsky-type olefin polymerization catalysts. They can be formed by reaction of a source of water with an o |
| 5856258 |
Phenolate constrained geometry polymerization catalyst and method for preparing |
January 5, 1999 |
| The subject invention involves a method of preparing and the constrained geometry catalyst thereby prepared of the general formula Ar'R4(O)Ar"R'.sub.4 M(CH.sub.2 Ph).sub.2 where Ar' is a phenyl or naphthyl group; Ar" is a cyclopentadienyl or indenyl group, R and R' are H or alkyl sub |
| 5856256 |
Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations |
January 5, 1999 |
| A cationic metallocene complex with trisperfluorobiphenyl borate for use as a polymerization catalyst. |
| 5854166 |
Synthesis and use of (perfluoroaryl) fluoro-aluminate anion |
December 29, 1998 |
| A trityl perfluorophenyl alumninate such as tris(2,2',2"-nonafluorobiphenyl) fluoroaluminate (PBA.sup.-) and its role as a cocatalyst in metallocene-mediated olefin polymerization is disclosed. |
| 5834100 |
Organic light-emitting dioddes and methods for assembly and emission control |
November 10, 1998 |
| New organic light-emitting diodes and related electroluminescent devices and methods for fabrication, using siloxane self-assembly techniques. |
| 5625106 |
Method for dimerizing an .alpha.-olefin |
April 29, 1997 |
| A new class of olefin dimerization catalysts and an efficient method for their preparation is disclosed. B (C.sub.6 F.sub.5).sub.3 reacts quantitatively with Group 4 metallocene type catalysts to yield highly reactive cationic complexes as follows:(L.sub.2 MR.sup.2).sup.+ X.sup.- whereL |
| 5591815 |
Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane |
January 7, 1997 |
| A polymer having a repeating unit of ##STR1## and a method for preparing it through Zr-catalyzed polymerization of methylenecyclopropane is disclosed. |
