Celebrity Inventors
Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8003750 | Thermosetting composition A thermosetting composition comprising (a) 97.9 to 40 percent by weight of at least one bis(dihydrobenzoxazine) prepared by the reaction of an unsubstituted or substituted bisphenol with at least one unsubstituted position ortho to each hydroxyl group, formaldehyde ... | 08/23/2011 |
| 7671166 | High internal free volume compositions for low-k dielectric and other applications The present invention provides materials, devices, and methods involving new heterocyclic, shape-persistent monomeric units with internal free volume. In some cases, materials the present invention may comprise monomers, oligomers, or polymers that incorporate a het... | 03/02/2010 |
| 7652124 | Rigid heterocyclic polymer, production process thereof, and fibers comprising the polymer There are provided a rigid heterocyclic polymer comprising rigid recurring units such as units represented by the following formulae (a) and (b): wherein X is O, S or NH, a production process thereof, and fibers c... | 01/26/2010 |
| 7411019 | Polymer composites containing nanotubes The present invention relates to polymer composite materials containing carbon nanotubes, particularly to those containing singled-walled nanotubes. The invention provides a polymer composite comprising one or more base polymers, one or more functionalized m-phenyle... | 08/12/2008 |
| 7351359 | Method for producing conductive polyaniline and organic polymer composition A method for producing a conductive polyaniline comprising oxidative polymerizing aniline or its derivative in the presence of at least one member of a sulfonic acid compound and a water-insoluble organic polymer compound having protonic acid group in a mixed layer ... | 04/01/2008 |
| 7338620 | Water dispersible polydioxythiophenes with polymeric acid colloids and a water-miscible organic liquid 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. ... | 03/04/2008 |
| 7291666 | Emulsion polymer resin composition The present invention has for its object to provide an emulsion polymer resin composition adapted to give a coating film having an excellent appearance in terms of gloss, image sharpness, and apparent thickness, be satisfactory in curability and storage stability, c... | 11/06/2007 |
| 7288218 | Deaggregated electrically conductive polymers and precursors thereof Deaggregated substituted and unsubstitued polyparaphenylenes, polyparaphenylevevinyles, polyanilines, polyazines, polythiophenes, poly-p-phenylene sulfides, polyfuranes, polypyrroles, polyselenophene, polyacetylenes formed from soluble precursors and combinations th... | 10/30/2007 |
| 7273919 | High heat polyethersulfone compositions High heat polyethersulfone compositions are provided which possess unexpectedly high glass transition temperatures. The polyethersulfone compositions comprise structural units derived from phthalimide bisphenols such as 3,3-bis(4 -hydroxyphenyl)-N-phenylphthalimide,... | 09/25/2007 |
| 7273918 | Thermally stable self-doped functionalized polyanilines Just like other conducting polymers, polyanilines are useful for many important electric and electrooptical applications. A self-doped polyaniline that contains a stable/immobile, covalently bonded acid moiety on the backbone is highly desired, due to their greater ... | 09/25/2007 |
| 7244804 | Polycarbonate copolymer, resin composition, and molded article There are provided a polycarbonate copolymer (A) which has excellent light resistance and heat resistance and comprises an aromatic dihydroxy component comprising 5 to 95 mol % of fluorene-skeleton-containing dihydroxy compound (1) having a specific structure and 95... | 07/17/2007 |
| 7208234 | Organic EL element and method of manufacturing the same, organic EL display device using the element, organic EL material, and surface emission device and liquid crystal display device using the material In an organic EL element, an organic EL layer is interposed between anodes and cathodes formed on a substrate. Each of the cathodes is made of a first conductive film that comes into contact with the organic EL layer and a second conductive film that constitutes a l... | 04/24/2007 |
| 7186987 | Organic materials and devices for detecting ionizing radiation A π-conjugated organic material for detecting ionizing radiation, and particularly for detecting low energy fission neutrons. The π-conjugated materials comprise a class of organic materials whose members are intrinsic semiconducting materials. Included in this cl... | 03/06/2007 |
| 7129314 | Aromatic amide block copolymer and process of producing the same An aromatic amide block copolymer containing a specific aromatic amide compound unit and having a weight average molecular weight, as reduced into standard polystyrene measured by the gel permeation chromatography, of from 10,000 to 1,000,000. ... | 10/31/2006 |
| 7071290 | Polymers and oligomers, their synthesis, and electronic devices incorporating same The invention relates to polymers and oligomers, methods of their synthesis, and electronic devices comprising them. ... | 07/04/2006 |
| 7060372 | Polymers having attached luminescent metal complexes and devices made with such polymers The present invention is generally directed to a polymeric metal complex comprising a polymeric material having a plurality of a first-type functional groups, wherein at least a portion of the functional groups are coordinated to at least one metal containing comple... | 06/13/2006 |
| 7034100 | Heterogeneous reaction method for preparing functionalized polyanilines The present invention is related to the functionalized polyanilines and also to a method for making said functionalized polyanilines. More particularly, a preferred embodiment of the method of the present invention comprises the steps of: ... | 04/25/2006 |
| 6992165 | Method for making amine-terminated polyarylene polyethers A method for making an amine-terminated polyarylene polyether thermoplastic in which a liquid/solid slurry reaction mixture is formed in an oxygen-free atmosphere. The reaction mixture is composed of a dihydroxyaromatic compound, a dihaloaromatic compound, an amino-... | 01/31/2006 |
| 6979749 | Catalytic process for the production of 3,3′, 4,4′-tetraminobiphenyl This invention relates to a process for the production of 3,3′,4,4′-tetraminobiphenyl (TAB) of formula (1) from non-carcinogenic raw materials, employing Suzuki type biaryl coupling as the key step. More particularly, it relates to a three steps process for the ... | 12/27/2005 |
| 6942822 | Process for the preparation of polyaniline salt The present invention provides a process for preparing polyaniline salt using an organic acid by polymerizing an aromatic amine in presence of a mixture of aqueous and an organic solvent using an anionic surfactant and a radical initiator at a temperature in the ran... | 09/13/2005 |
| 6939940 | Liquid crystalline thermosets from ester, ester-imide, and ester-amide oligomers Main chain thermotropic liquid crystal esters, ester-imides, and ester-amides were prepared from AA, BB, and AB type monomeric materials and were end-capped with phenylacetylene, phenylmaleimide, or nadimide reactive end-groups. The resulting reactive end-capped liq... | 09/06/2005 |
| 6916900 | Catalytic effects of transition metal ions in the synthesis of polyaniline grafted lignosulfonic acid A method of making polyaniline grafted lignosulfonic acid is disclosed. The method comprises mixing of aniline and a lignosulfonate in the presence of a transition metal salt. ... | 07/12/2005 |
| 6906166 | Polymers and oligomers, their synthesis, and electronic devices incorporating same The invention relates to polymers and oligomers, methods of their synthesis, and electronic devices comprising them. ... | 06/14/2005 |
| 6903006 | Interlayer dielectric film, and method for forming the same and interconnection The interlayer dielectric film made of a three-dimensionally polymerized polymer is formed by polymerizing: first cross-linking molecules having three or more sets of functional groups in one molecule providing a three-dimensional structure; and a second cross-linki... | 06/07/2005 |
| 6894091 | Semiconductor encapsulating epoxy resin composition and semiconductor device A semiconductor encapsulating epoxy resin composition comprising (A) an epoxy resin, (B) a phenolic resin curing agent, (C) a molybdenum compound, and (D) 300-900 parts by weight per 100 parts by weight of components (A) and (B) combined of an inorganic filler conta... | 05/17/2005 |
| 6890626 | Imide-benzoxazole polycondensate and process for producing the same A polyimide-based polycondensate which may be used as an insulation film by coating a copper foil with the polycondensate and by heating the coated copper foil, which insulation film does not warp the foil, as well as a production process thereof, is disclosed. The ... | 05/10/2005 |
| 6824642 | Phenyl-linked oxazole cyanates as dielectrics having good adhesive and filling properties The following invention relates to phenyl-linked polybenzoxazoles having terminal, aryl- or heteroaryl-attached cyanate groups which can be used for adhesive bonding and as dielectrics, especially for electronic components, and to a process for preparing them. ... | 11/30/2004 |
| 6767970 | PPE copolymers, preparation thereof, and resin composition utilizing the same PPE copolymers comprise three repeating units. The PPE copolymers are polymerized with 2,6-DMP, dialkenylamide or dialkenylamine phenol, and another phenol derivative. A resin composition having a low cross-linking temperature is also disclosed, which comprises the ... | 07/27/2004 |
| 6685853 | Energy sensitive electrically conductive admixtures, uses thereof, methods of fabrication and structures fabricated therewith The present invention is an admixture of an electrically conductive material and an energy sensitive material resulting in a conductive energy sensitive composition. The structures are useful for lithography in microelectronic fabrication to avoid the eff... | 02/03/2004 |
| 6613493 | Photoresist polymer and composition having nitro groups Photoresist polymers having nitro groups (--NO2), and photoresist compositions containing the same. A photoresist pattern having excellent endurance, etching resistance, reproducibility and resolution can be formed by the use of the photoresist... | 09/02/2003 |
| 6607795 | Oxygen scavenging compositions comprising polymers derived from aromatic difunctional monomers Herein is disclosed an oxygen scavenging composition, comprising (i) an oxygen scavenging polymer comprising units having structure I: ##STR1## wherein R1 and R2 are independently selected from the group consisting of --O--, --NCO--,... | 08/19/2003 |
| 6586565 | Process for the preparation of a polyaniline salt The present invention provides a process for the preparation of a polyaniline salt by polymerizing an aromatic amine in the presence of a protonic acid and a mixture of aqueous and hydrocarbon solvents to obtain polyaniline salt dissolved in organic phase... | 07/01/2003 |
| 6482915 | Method for producing liquid crystalline polymer The invention provides a method for producing a thermotropic liquid crystalline polymer of high quality at high yield and in short polymerization time, which method includes polymerizing staring monomers I, II, III, and IV, i.e., (I) an aromatic hydroxyca... | 11/19/2002 |
| 6403755 | Polyesters containing phosphazene, method for synthesizing polyesters containing phosphazenes A new phosphazene-based polyester macro-molecule is provided, as is a method for producing the macro-molecule.... | 06/11/2002 |
| 6388045 | Liquid-crystalline polymer Provided is a liquid crystalline polymer which is obtained by copolymerizing at least one polyfunctional aromatic monomer selected from the group consisting of the compounds represented by the formulae (I), (II) and (III) below with at least one polymeriz... | 05/14/2002 |
| 6380346 | Heterogeneous reaction method for preparing functionalized polyanilines The present invention is related to a method for making functionalized polyanilines. More particularly, a preferred embodiment of the method of the present invention comprises the steps of: (a) providing polyaniline in a solid state form; (b) subjecting the so... | 04/30/2002 |
| 6362315 | Process to control the molecular weight and polydispersity of substituted polyphenols and polyaromatic amines by enzymatic synthesis in organic solvents, microemulsions, and biphasic systems A process of controlling the molecular weight and dispersity of poly(p-ethylphenol) and poly(m-cresol) synthesized enzymatically by varying the composition of the reaction medium. Polymers with low dispersities and molecular weights from 1000 to 3000 are ... | 03/26/2002 |
| 6362314 | Process to control the molecular weight and polydispersity of substituted polyphenols and polyaromatic amines by enzymatic synthesis in organic solvents, microemulsions, and biphasic systems A process of controlling the molecular weight and dispersity of poly(p-ethylphenol) and poly(m-cresol) synthesized enzymatically by varying the composition of the reaction medium. Polymers with low dispersities and molecular weights from 1000 to 3000 are ... | 03/26/2002 |
| 6324091 | Tightly coupled porphyrin macrocycles for molecular memory storage This invention provides novel high density memory devices that are electrically addressable permitting effective reading and writing, that provide a high memory density (e.g., 1015 bits/cm3), that provide a high degree of fault toler... | 11/27/2001 |
| 6303053 | Method for producing meta type polyaniline A novel method for producing a meta type polyaniline, comprising polymerizing aniline in at least one organic solvent selected from N-methyl-2-pyrrolidone, N,N-dimethyl sulfoxide, N,N-dimethylacetamide and N,N-dimethylformamide, in the presence of at leas... | 10/16/2001 |
