Famous Patents
British merchant Peter Durand invented the tin can in 1810.
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 |
| 8138064 | Method for producing silicon film-transferred insulator wafer A method for producing a silicon film-transferred insulator wafer is disclosed. The method includes a surface activation step of performing a surface activation treatment on at least one of a surface of an insulator wafer and a hydrogen ion-implanted surface of a si... | 03/20/2012 |
| 8030176 | Method for preparing substrate having monocrystalline film Provided is a method for easily preparing a substrate comprising a monocrystalline film thereon or thereabove with almost no crystal defects without using a special substrate. More specifically, provided is a method for preparing a substrate comprising a monocrystal... | 10/04/2011 |
| 8017766 | Methods for preparing alkali cellulose and cellulose ether Provided is a method for preparing alkali cellulose having alkali distributed uniformly therein. A uniform alkali distribution in the alkali cellulose makes it possible to prepare cellulose ether which has been substituted uniformly in an etherification reaction ste... | 09/13/2011 |
| 8013701 | Magnetic circuit and method of applying magnetic field In a magnetic circuit for providing magnetic anisotropy in the in-plane radial direction of a soft magnetic under layer, magnets for perpendicular magnetization are respectively provide on the north and south poles of a magnet for horizontal magnetization. When magn... | 09/06/2011 |
| 7948136 | Permanent magnet motor with magnets in an adjusted position to reduce cogging torque To reduce the cogging torque of servomotors, electric power steering motors, and others, there is provided a permanent magnet motor comprising: a rotor 10 comprising a rotor yoke 11 and a plurality of permanent magnets (M1-M10); and a sta... | 05/24/2011 |
| 7749870 | Method for producing SOI substrate Provided is a method for producing an SOI substrate comprising a transparent insulating substrate and a silicon film formed on a first major surface of the insulating substrate wherein a second major surface of the insulating substrate which is opposite to the major... | 07/06/2010 |
| 7297745 | Curable composition, coating composition, paint, antifouling paint, cured product thereof and method of rendering base material antifouling A curable composition and a method of rendering a base material or a shaped item antifouling comprising coating or impregnating a surface of the base material with the curable composition comprising (A) an organopolysiloxane having functional groups capable of conde... | 11/20/2007 |
| 7157207 | Polymer, resist material and patterning processing Provided is a polymer useful as a base resin of a resist material featuring a high resolution, patterns with less sidewall roughness, practically acceptable etching resistance, and a substantial margin allowed for heat treatment temperature after exposure. The polym... | 01/02/2007 |
| 6933820 | Magnetic circuit with opposing permanent magnets and method for adjusting magnetic field thereof It is an object of the present invention to facilitate adjustment of magnetic fields. There is provided a magnetic circuit with opposing permanent magnets, comprising: a pair of permanent magnets opposing each other across a gap, the pair of permanent magnets being ... | 08/23/2005 |
| 6924722 | Magnetic circuit with opposing permanent magnets To reduce the cost of the magnet of magnetic circuits with opposing permanent magnets by ensuring that inexpensive magnets having a low coercive force can be used without substantial loss of magnetism caused by demagnetization fields, there is provided a magnetic ci... | 08/02/2005 |
| 6809519 | Inclined magnetic field generation coil and magnetic field generator for MRI The present invention provides a magnetic field generator for MRI in which, by simplifying the component parts of the pole pieces incorporated therein, the magnetic field generator for MRI can be manufactured at a lower cost without detracting from its magnetic char... | 10/26/2004 |
| 6602995 | Method for the formation of low-substituted hydroxypropyl cellulose particles An object of the present invention is to provide a process for the production of low-substituted hydroxypropyl cellulose wherein, in the formation of low-substituted hydroxypropyl cellulose particles, a granular material obtained by granulating the reacti... | 08/05/2003 |
| 6596463 | Ester compounds, polymers, resist compositions and patterning process An ester compound of the following formula (1) is provided. ##STR1## R1 is H, methyl or CH2 CO2 R3, R2 is H, methyl or CO2 R3, R3 is C1 -C15 alkyl, k ... | 07/22/2003 |
| 6590010 | Organosiloxane polymer, photo-curable resin composition, patterning process, and substrate protective coating By blending novel organosiloxane polymers of the invention with a crosslinking agent and a photoacid generator, photo-curable resin compositions are formulated which can be exposed to radiation in a broad wavelength range and readily form a thin film with... | 07/08/2003 |
| 6589561 | Aqueous dispersion of globular silicone elastomer particles The invention discloses an aqueous slurry of globular particles of a silicone-based composite elastomer consisting of titanium dioxide particles and a crosslinked silicone elastomer as the matrix for the titanium dioxide particles. The aqueous dispersion ... | 07/08/2003 |
| 6589699 | Photomask blank and photomask A photomask blank comprising a transparent substrate on which are formed at least one light-shielding film and at least one antireflective film minimizes film stress and eliminates substrate warp following deposition of the light-shielding film and the an... | 07/08/2003 |
| 6566038 | Polymers, resist compositions and patterning process A polymer comprising units of formulas (1) and (2) and having a Mw of 1,000-500,000 is provided. R1 is H, CH3 or CH2 CO2 R3, R2 is H, CH3 or CO2 R3, R3 | 05/20/2003 |
| 6517427 | Abrasive-bladed multiple cutting wheel assembly Provided is an abrasive-bladed multiple cutting wheel assembly composed of a plurality of abrasive-bladed cutting wheels and spacers each between two adjacent cutting wheels to define the spacing therebetween on a rotation shaft. While each of the cutting... | 02/11/2003 |
| 6509421 | Flame retardant resin compositions To an aromatic ring-bearing synthetic resin such as an aromatic polycarbonate resin or aromatic epoxy resin is added a minor amount of an organopolysiloxane which contains phenyl radicals and monofunctional siloxane units in a molecule wherein the content... | 01/21/2003 |
| 6503668 | Phase shift mask blank, phase shift mask, and method of manufacture A phase shift mask blank has a phase shift film of MoSiOC or MoSiONC on a transparent substrate, and optionally a chromium-based light-shielding film, a chromium-based antireflection film or a multilayer combination of both on the phase shift film. A manu... | 01/07/2003 |
| 6472543 | Lactone compounds having alicyclic structure and their manufacturing method Lactone compounds of formula (1) are novel and useful as monomers to form base resins for use in chemically amplified resist compositions adapted for micropatterning lithography. ##STR1## Letter k is 0 or 1 and m is an integer of 1-8.... | 10/29/2002 |
| 6469220 | Tertiary alcohol compounds having an alicyclic structure The present invention provides novel tertiary alcohol compounds which are useful as monomers for the preparation of photoresist materials having high transparency and a great affinity for the substrate and hence suitable for use in photolithography using ... | 10/22/2002 |
| 6468463 | Method for producing molded fluoroelastomer parts A mold for producing molded fluoroelastomer parts has a mold cavity, a gate, and a runner and a sprue through which the gate communicates with an injection molding machine wherein an inorganic filler-containing crosslinkable liquid fluoroelastomer composi... | 10/22/2002 |
| 6461789 | Polymers, chemical amplification resist compositions and patterning process Polymers comprising fluorinated vinyl alcohol units and having acid labile groups partially introduced are novel. Using such polymers, resist compositions featuring transparency to excimer laser light and alkali solubility are obtained.... | 10/08/2002 |
| 6461791 | Polymers, chemical amplification resist compositions and patterning process Polymers of a fluorinated backbone having recurring units of formula (1) are novel: ##STR1## R1 is H, F, C1-20 alkyl or fluorinated C1-20 alkyl, R2 is F, C1-20 alkyl or fluorinated C1-20 al... | 10/08/2002 |
| 6455223 | Resist compositions and patterning process A resist composition comprising a dendritic or hyperbranched polymer of a phenol derivative having a weight average molecular weight of 500-10,000,000 has an excellent resolution, reduced line edge roughness, and dry etching resistance and is useful as a ... | 09/24/2002 |
| 6448420 | Acid-decomposable ester compound suitable for use in resist material A novel ester compound having an exo-form 2-alkylbicyclo[2.2.1]heptan-2-yl ester as the acid-decomposable site is used as a dissolution regulator to formulate a resist composition having a high sensitivity, resolution, etching resistance and storage stabi... | 09/10/2002 |
| 6440646 | Positive resist composition suitable for lift-off technique and pattern forming method A positive resist composition contains (A) a novolak resin having a weight average molecular weight calculated as polystyrene of 2,000-20,000 wherein 2.5-27 mol % of the hydrogen atom of a hydroxyl group is replaced by a 1,2-naphthoquinonediazidosulfonyl ... | 08/27/2002 |
| 6440634 | Onium salts, photoacid generators for resist compositions, resist compositions, and patterning process Onium salts of the formula (1) are novel. ##STR1## R1 is C1-10 alkyl or C6-14 aryl, R2 is H or C1-6 alkyl, p is an integer of 1 to 5, q is an integer of 0 to 4, p+q=5, R3 is C1-10 | 08/27/2002 |
| 6417258 | Antifoaming compositions An antifoaming composition contains (A) 58 to 90% by weight of an oil compound and (B) 10 to 42% by weight of a mixture. The oil compound (A) consisting essentially of (i) 80 to 99.9% by weight of an organopolysiloxane composed of R13 | 07/09/2002 |
| 6406793 | Addition-reaction silicone pressure sensitive adhesive composition A silicone pressure sensitive adhesive composition utilizing addition reaction between alkenyl groups of alkenyl group-containing diorganopolysiloxanes and SiH groups of organohydrogenpolysiloxanes, which comprises (A) diorganopolysiloxanes containing alk... | 06/18/2002 |
| 6403823 | Ester compounds having alicyclic structure and method for preparing same Ester compounds of formula (1) are useful as monomers to form base resins for use in chemically amplified resist compositions adapted for micropatterning lithography. ##STR1## R1 is H or C1-6 alkyl, R2 is an unsubstituted ... | 06/11/2002 |
| 6403822 | Ester compounds having alicyclic structure and method for preparing same Ester compounds of formula (1) are useful as monomers to form base resins for use in chemically amplified resist compositions adapted for micropatterning lithography. ##STR1## R1 is H or C1-6 alkyl, R2 is an acid labile gr... | 06/11/2002 |
| 6380381 | Low-substituted hydroxypropyl cellulose The present invention provides low-substituted hydroxypropyl cellulose exhibiting good granulation characteristics and tablet properties. Specifically, there is provided low-substituted hydroxypropyl cellulose having a hydroxypropoxyl content in the range... | 04/30/2002 |
| 6372337 | Thermally conductive grease composition and semiconductor device using the same A grease composition having high thermal conductivity and excellent dispensation suitability, comprising (A) 100 parts by weight of a base oil and (B) 500 to 1,200 parts by weight of metallic aluminum powder having the average particle size in the range o... | 04/16/2002 |
| 6355236 | Sustained release pheromone formation The present invention provides a sustained release pheromone formation comprising the sex pheromone substance which is an aldehyde compound wherein the formation can prevent the degradataion of the aldehyde compound and release the compound at an uniforme... | 03/12/2002 |
| 6326425 | Flame retardant resin compositions To an aromatic ring-bearing synthetic resin such as an aromatic polycarbonate resin or aromatic epoxy resin is added a minor amount of an organopolysiloxane which contains phenyl radicals and monofunctional siloxane units in a molecule wherein the content... | 12/04/2001 |
| 6322926 | Hydrogen absorbing alloy powder, process for producing same, and alkaline secondary battery Provided is an AB5 type hydrogen absorbing alloy powder obtained by quenching a melt of a hydrogen absorbing alloy rapidly and subjecting the resulting hydrogen absorbing alloy to fracturing by absorbing hydrogen, wherein the particle size dist... | 11/27/2001 |
| 6284066 | Process for producing hydrogen absorbing alloy powder and hydrogen absorbing alloy electrode Provided is an inexpensive process for producing hydrogen absorbing alloy powder suitable for a nickel-metal hydride storage battery having a high rate discharge property, a high capacity and a long cycle life for repetition of charge and discharge. The p... | 09/04/2001 |
| 6280749 | Particles of cured fluorosilicone rubber and cosmetic preparation containing same Disclosed is a powder consisting of particles of a cured fluoro-silicone rubber having a specified average particle diameter and a specified rubber hardness. The fluorosilicone rubber has a siloxane composition consisting of three types of units expressed... | 08/28/2001 |
