| Patent Number |
Title Of Patent |
Date Issued |
| 7431866 |
Water dispersible polythiophenes made with polymeric acid colloids |
October 7, 2008 |
| Compositions are provided comprising aqueous dispersions of polythiophenes and colloid-forming polymeric acids. Films from invention compositions are useful as buffer layers in organic electronic devices, including electroluminescent devices, such as, for example, organic light emitting |
| 7390438 |
Water dispersible substituted polydioxythiophenes made with fluorinated polymeric sulfonic acid |
June 24, 2008 |
| Compositions are provided comprising aqueous dispersions of polythiophenes having homopolymers or co-polymers of Formula I(a) or Formula I(b) and at least one colloid-forming polymeric acid. Methods of making such compositions and using them in organic electronic devices are further |
| 7371336 |
Water dispersible polyanilines made with polymeric acid colloids for electronics applications |
May 13, 2008 |
| Compositions are provided including aqueous dispersions of at least one polyaniline and at least one colloid-forming polymeric. New compositions are useful in electronically conductive and semi-conductive layers in electronic devices and other applications. Also provided are methods of |
| 7354532 |
Compositions of electrically conductive polymers and non-polymeric fluorinated organic acids |
April 8, 2008 |
| Compositions are provided comprising at least one conductive polymer and at least one non-polymeric fluorinated organic acid, wherein the conductive polymer is selected from a polythiophene, a polypyrrole, a polyaniline, and combinations thereof. Electronic devices and applications h |
| 7351358 |
Water dispersible polypyrroles made with polymeric acid colloids for electronics applications |
April 1, 2008 |
| Compositions are provided comprising aqueous dispersions of at least one polypyrrole and at least one colloid-forming polymeric acids at methods of making such compositions. The new compositions are useful in electronic devices including organic electronic devices such as organic lig |
| 7338620 |
Water dispersible polydioxythiophenes with polymeric acid colloids and a water-miscible organic |
March 4, 2008 |
| Aqueous dispersion compositions of polydioxythiophene, polymeric acid colloids, and water-miscible organic liquid and methods of making such compositions. The compositions are useful in organic electronic devices. |
| 7317047 |
Electrically conducting organic polymer/nanoparticle composites and methods for use thereof |
January 8, 2008 |
| Compositions are provided comprising aqueous dispersions of electrically conducting organic polymers and a plurality of nanoparticles wherein pH can be adjusted for improved organic electronic device performance. Films deposited from invention compositions are useful as buffer layers in |
| 7282106 |
Fibers and ribbons for use in the manufacture of solar cells |
October 16, 2007 |
| This invention is directed to a process for the fabrication of features on a silicon wafer utilizing ribbons comprising organic polymer and inorganic material. |
| 7250461 |
Organic formulations of conductive polymers made with polymeric acid colloids for electronics ap |
July 31, 2007 |
| Organic compositions of conductive polymers are provided. The compositions have at least one polymer selected from polypyrrole, polythiophene, or combinations and at least one colloid-forming polymeric acid dispersed in a liquid medium that is at least 60% by weight at least one organic |
| 7201814 |
Fibers and ribbons containing phosphor, conductive metals or dielectric particles for use in the |
April 10, 2007 |
| This invention is directed to a process for the fabrication of features on a display panel utilizing fibers or ribbons comprising organic polymer and inorganic material, the inorganic material containing phosphoe, conductrice metals or dielectric particles. |
| 7189771 |
Electrically conducting organic polymer/nanoparticle composites and methods for use thereof |
March 13, 2007 |
| Compositions are provided comprising aqueous dispersions of electrically conducting organic polymers and a plurality of nanoparticles. Films cast from invention compositions are useful as buffer layers in organic electronic devices, such as organic light emitting diodes (OLEDs) and e |
| 7163596 |
Fibers and ribbons for use in the manufacture of solar cells |
January 16, 2007 |
| This invention is directed to a process for the fabrication of features on a silicon wafer utilizing fibers or ribbons comprising organic polymer and inorganic material. |
| 7112368 |
Poly(dioxythiophene)/poly(acrylamidoalkyslufonic acid) complexes |
September 26, 2006 |
| The present invention is directed to poly(dioxythiophene)/poly(acrylamidoalkylsulfonic acid) complexes and the oxidative polymerization process for making them. Aqueous dispersions of these poly(dioxythiophene)/poly(acrylamidoalkylsulfonic acid) complexes are useful for forming trans |
| 7038375 |
Polymer buffer layers and their use in light-emitting diodes |
May 2, 2006 |
| The present invention is directed to improved transparent electrically conductive buffer layers for light-emitting diodes. The use of an aqueous dispersion containing an electrically conducting polymer and a non-ionic surfactant or an ionic fluorosurfactant to form the buffer layer has b |
| 6955773 |
Polymer buffer layers and their use in light-emitting diodes |
October 18, 2005 |
| The present invention is directed to improved transparent electrically conductive buffer layers for light-emitting diodes. The use of an aqueous dispersion containing an electrically conducting polymer and a non-ionic surfactant or an ionic fluorosurfactant to form the buffer layer has b |
| 6756474 |
Aqueous conductive dispersions of polyaniline having enhanced viscosity |
June 29, 2004 |
| The present invention is generally directed to a polyaniline/high molecular weight polymeric sulfonic acid complex made by oxidative polymerization, and aqueous polyaniline dispersions, where the viscosity of the dispersion has been increased by the presence of the high molecular weight |
| 6001475 |
Silver-containing poly(p-phenylene terephthalamide)/sulfonated polyaniline composite fibers |
December 14, 1999 |
| Silver-containing fibers are disclosed having silver particles intermingled with domains of sulfonated polyaniline in a continuous phase of poly(p-phenylene terephthalamide). |
| 5882566 |
Method for preparing a high strength, high modulus electrically conductive fiber |
March 16, 1999 |
| A method to make electrically conductative high strength and high modulus poly(p-phenylene terephthalamide) fibers rendered electrically conductive with sulfonic acid insitu ring-substituted polyaniline. |
| 5788897 |
Electrically conductive fibers |
August 4, 1998 |
| High strength poly(p-phenylene terephthalamide) fibers are rendered electrically conductive with sulfonic acid ring-substituted polyaniline. |
| 5549972 |
Silver-plated fibers of poly(p-phenylene terephthalamide) and a process for making them |
August 27, 1996 |
| Silver-plated aramid fibers are disclosed having a core of sulfonated aramid, an outer layer of continuous silver, and a zone of impregnation therebetween made up of domains of silver metal dispersed in a matrix of sulfonated aramid; and a process for making such fibers. |
| 5466485 |
Process for batch-plating aramid fibers |
November 14, 1995 |
| A process is disclosed for batchwise metal plating aramid fibers wherein the fibers are knitted into a tube, plated, deknitted, reknitted into a tube, and plated again; and wherein the plating is durable and highly conductive. |
| 5466485 |
Process for batch-plating aramid fibers |
November 14, 1995 |
| A process is disclosed for batchwise metal plating aramid fibers wherein the fibers are knitted into a tube, plated, deknitted, reknitted into a tube, and plated again; and wherein the plating is durable and highly conductive. |
| 5460881 |
Making a yarn of particulate-impregnated aramid fibers |
October 24, 1995 |
| A process is disclosed for treating aramid fibers with a dispersion of particulate material in a swelling solvent to yield embodiment of the particles in the surface of the fibers. |
| 5453299 |
Process for making electroless plated aramid surfaces |
September 26, 1995 |
| A process is disclosed for treating aramid fibers such that metal plating applied thereto is durable, highly conductive, and strongly adherent. The process involves contacting the fibers with an acid, neutralizing and washing the fibers with water, and then plating the fibers by an e |
| 5422142 |
Process for making electroless plated aramid fibrids |
June 6, 1995 |
| A process is disclosed for making metal plated fibrids wherein the plating is conductive and highly durable. The process involves contacting the fibrids with an 80 to 90% sulfuric acid solution, neutralizing and washing the fibrids with water, and then plating the fibrids by an electrole |
| 5302415 |
Electroless plated aramid surfaces and a process for making such surfaces |
April 12, 1994 |
| A process is disclosed for making metal plated PPD-T fibers wherein the plating is durable and highly conductive. The process involves contacting the fibers with an 80 to 90% sulfuric acid solution, neutralizing and washing the fibers with water, and then plating the fibers by an ele |
| 5298028 |
Method of making a yarn of particulate-impregnated aramid fibers |
March 29, 1994 |
| A process is disclosed for treating aramid fibers with a dispersion of particulate material in a swelling solvent to yield embodiment of the particles in the surface of the fibers. |
| 5248554 |
Process for impregnating filaments of p-aramid yarns with polyanilines |
September 28, 1993 |
| Filaments of p-aramid yarns are impregnated with a polyaniline by passage through a polyaniline/sulfuric acid bath. |
| 5141693 |
Process for improving the strength of fibers from anisotropic-melt-forming polyesters |
August 25, 1992 |
| A process for improving the strength of fibers from anisotropic-melt-forming polyesters involves polymerization of the polyester precursors in the presence of defined amounts of lithium chloride or acetate followed by melt-spinning the polyester into fiber and subjecting the fiber to |
| 5138326 |
Magnetic field generating assembly and method |
August 11, 1992 |
| A magnetic field generating assembly including self-contained modules formed from relatively high temperature superconducting material. A magnetic flux guide, such as a yoke, is positioned relative to the modules so that magnetic flux generated by the modules is coupled into the flux |
| 5100864 |
Process for preparing superconductive fibers of high density |
March 31, 1992 |
| Process for preparing superconductive fiber from a dispersion of a particulate precursor of a superconductive oxide in a solution of an organic polymer in an organic solvent. The process includes the steps of forming a spinnable dispersion of the precursor in the solution, extruding |
| 5039658 |
High current carrying superconductive fiber |
August 13, 1991 |
| Bi.sub.2 Sr.sub.2 Ca,Cu.sub.2 2212 superconductive oxide fiber having enhanced current carrying capacity is prepared by forming an intimate mixture of the Bi.sub.2 Sr.sub.2 Ca.sub.1 Cu.sub.2 superconductive oxide precursors or their functional equivalents, firing the mixture at a tem |
| 5023231 |
Method for preparing a superconductive fiber of film |
June 11, 1991 |
| A method for preparing a superconductive fiber or film of improved critical current density. The method involves spinning an aqueous solution optionally containing a mixture of metal salts corresponding to the superconductive YBa.sub.2 Cu.sub.3 O.sub.x and a water soluble polymer. Th |
| 4668454 |
Heat-strengthening process |
May 26, 1987 |
| Use of surfactant in coating of yarn from anisotropic melt-forming polyester with alkali metal salts enhances heat-strengthening acceleration effect. |
