U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6293874

User-operated amusement apparatus for kicking the user's buttocks

An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.

Newsletter  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.

 

Class 252/519.14 - Sulfur, tellurium, selenium, nitrogen, phosphorus, or boron containing


Subclass of Class 252 - Compositions
Definition: Compositions wherein the chemical formula has sulfur, tellurium,
No. of patents: 53
Last issue date: 05/01/2012


1    
NumberTitleIssue Date
8168090Processes for polymeric precursors for CIS and CIGS photovoltaics
This invention relates to processes for a range of compounds, polymeric compounds, and compositions used to prepare semiconductor and optoelectronic materials and devices including thin film and band gap materials for photovoltaic applications including devices and ...
05/01/2012
8038909Solution-based fabrication of photovoltaic cell
An ink for forming CIGS photovoltaic cell active layers is disclosed along with methods for making the ink, methods for making the active layers and a solar cell made with the active layer. The ink contains a mixture of nanoparticles of elements of groups IB, IIIA a...
10/18/2011
7736546Glass frits
Glass frits, conductive inks and articles having conductive inks applied thereto are described. According to one or more embodiments, glass frits with no intentionally added lead comprise TeO2 and one or more of Bi2O3, SiO2
06/15/2010
7651639Conductive polymer and solid electrolytic capacitor using the same
The conductive polymer of the present invention is prepared by means of oxidation polymerization. On the matrix of the conductive polymer, at least one organic sulfonate formed by an anion of an organic sulfonic acid and a cation of other than transition metals is c...
01/26/2010
7435402Method and apparatus for preparation of spherical metal carbonates and lithium metal oxides for lithium rechargeable batteries
A number of materials with the composition Li1+xNiαMnβCoγM′δO2−zFz (M′=Mg,Zn,Al,Ga,B,Zr,Ti) for use with rechargeable batteries, wherein x is between about 0 and 0.3, α is betwee...
10/14/2008
7147968Positive electrode for lithium-sulfur battery
A positive electrode for a lithium-sulfur battery includes a positive active material including a sulfur-based compound, an electrically conductive material, an agent for increasing viscosity, and a binder. The agent is selected from a cellulose-based compound, an i...
12/12/2006
7018739Positive active material and positive active material composition for lithium-sulfur battery and method of preparing positive active material composition
The present invention relates to a positive active material for a lithium-sulfur battery and a method of preparing a positive active material composition comprising the same, and the positive active material includes a sulfur compound, a conductive agent adhered to ...
03/28/2006
6863955Material having a conductive pattern; and a material and method for making a conductive pattern
A material having a conductive pattern, the material comprising a support and a conductive element, the conductive element being 500 nm thick or less and containing a polyanion and an intrinsically conductive polymer, characterized in that one surface of the conduct...
03/08/2005
6780346Gallium nitride phosphor and method for producing it
A gallium nitride phosphor of which the particles are coated with a surface-treating compound that contains at least one of P and Sb. ...
08/24/2004
6759083Material having a conductive pattern; and a material and method for making a conductive pattern
A material having a conductive pattern, the material comprising a support and a conductive element, the conductive element being 500 nm thick or less and containing a polyanion and an intrinsically conductive polymer, characterized in that one surface of the conduct...
07/06/2004
6746751Material having a conductive pattern and a material and method for making a conductive pattern
A material for making a conductive pattern, the material comprising a support and a conductive element, the conductive element containing a polyanion and an intrinsically conductive polymer, characterized in that one surface of the conductive element is an outermost...
06/08/2004
6589695Positive active material for rechargeable lithium battery and method of preparing same
Disclosed is a method of preparing a positive active material for a rechargeable lithium battery. In this method, a lithium salt is reflux-reacted with a metal salt in a basic solution. The positive active material has a spherical or sperical-like form, d...
07/08/2003
6497854Cathode material for a lithium secondary battery and method for manufacturing same
A cathode material for a lithium secondary battery having a high capacity, an excellent cycle property, and an excellent thermal stability. The cathode material for the lithium secondary battery is a layered compound having a general formula: Lix
12/24/2002
6241959Method of manufacturing lithium composite oxide as positive active material for lithium secondary batteries
A lithium composite oxide (Lia Ni.sub.(1-x-y) Cox My O2, where M is at least one metal atom selected from the group consisting of Al, Ca, Mg and B, a=0.97~1.05, x=0.1~0.3, and y=0~0.05), prepared by a method inc...
06/05/2001
6225392Conductive paste
A conductive paste comprising conductive powder and low-melting glass frit, wherein the low-melting glass frit constituting the conductive paste crystallizes crystals during firing to increase the resistivity of the conductive paste....
05/01/2001
6217843Method for preparation of metal intercalated fullerene-like metal chalcogenides
A method for the preparation of nanoparticles of metal oxides containing inserted metal particles and to metal-intercalated and/or metal-encaged "inorganic fullerene-like" (hereinafter IF) structures of metal chalcogenides obtained therefrom is provided, ...
04/17/2001
6184280Electrically conductive polymer composition
An electrically conductive polymer composition comprises a moldable organic polymer having hollow carbon microfibers and an electrically conductive white powder uniformly dispersed therein, the carbon fibers being present in an amount of 0.01 wt. % to les...
02/06/2001
6174462Conductive paste composition including conductive metallic powder
A circuit board comprises wiring parts containing silver on a substrate, and a conductivity suppressing agent such as a potassium compound provided between the wiring parts, for preventing the silver attached on the substrate between the wiring parts from...
01/16/2001
6156238Liquid phase-sintered, electrically conductive and oxidation-resistant ceramic material, a process for producing it and its use
This invention relates to a liquid phase-sintered, electrically conductive and oxidation-resistant ceramic material, to a process for producing it and to its use....
12/05/2000
6132647Blue light emitting material, electroluminescent device using same and method of manufacturing the electroluminescent device
In an EL device in which a blue light emitting material obtained by doping Ce as a luminescent center into CaGaX SY host material is used for a luminescent layer, values of X and Y in the CaGaX SY host material ...
10/17/2000
6103459Compounds for use as chemical vapor deposition precursors, thermochromic materials light-emitting diodes, and molecular charge-transfer salts and methods of making these compounds
Novel compounds that may be used as chemical vapor deposition precursors, thermochromic materials, conductive polymers, light-emitting diode precursors, and molecular charge-transfer salt precursors are provided. In addition, a novel compound that can be ...
08/15/2000
6027670Rare earth hexaboride electron-emitting material
A rare earth hexaboride electron-emitting material of the formula ReB6+x, wherein Re is La, Ce or (La+Ce), and 0.05ࣘxࣘ0.20....
02/22/2000
5985183Piezoresistance paste and mechanical sensor using the same
The present invention provides a mechanical sensor high in sensitivity (GF) and reliability. The mechanical sensor comprises an insulating substrate, a pair of electrodes formed on the insulating substrate, and a piezoresistance element formed by connecti...
11/16/1999
5837165Rare earth hexaboride electron-emitting material
A rare earth hexaboride electron-emitting material of the formula ReB6+x, wherein Re is La, Ce or (La+Ce) and 0.05ࣘxࣘ0.20....
11/17/1998
5834080Controllably conductive polymer compositions for development systems
Controllably conductive polymer compositions may be used in electrophotographic imaging developing systems, such as scavengeless or hybrid scavengeless systems or liquid image development systems. The conductive polymer compositions includes a charge-tran...
11/10/1998
5776373Tin oxide based conductive powders and coatings
A product and process are disclosed that relate to electroconductive powders based on tantalum, niobium, or phosphorus or any combination thereof doped tin oxide and coatings containing such powders. These powders can be used for making transparent coated...
07/07/1998
5720904Electroconductive tin oxide
Electroconductive doped tin (IV) oxide is produced in bulk by combining a first material which is selected from: a) a thermal precursor of a dopant element; b) a tin (II) compound comprising a dopant element; and c) a mixture of materials each falling within (a) or...
02/24/1998
5714238Conductive adhesive and circuit using the same
There is disclosed a conductive adhesive comprising (A) conductive particles having a surface of at least one of nickel and nickel-boron alloy, and the surface of which has been subjected to surface treatment with a mixture of a polyoxyalkylene phosphate compo...
02/03/1998
5637543Ceramic composition for thermistor, thermistor element, and process for producing same
A ceramic composition for thermistor exhibiting stable resistance values over a wide temperature range and capable of being used for a prolonged time. The composition is represented by (M1 M2 O3)1-x .multidot.(M...
06/10/1997
5494864Resistive paste
A resistive paste comprising (a) a mixture of a resistive material having a composition of Nbx La1-x B6-4x, wherein x is from 0.1 to 0.9 mol, and non-reducing glass frit, (b) at least one additive selected from the group c...
02/27/1996
5476822Ceramic composition for thermistor, thermistor element, and process for producing same
A ceramic composition for thermistor exhibiting stable resistance values over a wide temperature range and capable of being used for a prolonged time. The composition is represented by (M1 M2 O3)1-x .multidot.(M...
12/19/1995
5397751Resistive paste
A resistive paste comprising (a) a mixture of a resistive material having a composition of Nbx La1-x B6-4x, wherein x is from 0.1 to 0.9 mol, and non-reducing glass frit, (b) at least one additive selected from the group c...
03/14/1995
5387559Resistive paste
A resistive paste comprising (a) a mixture of a resistive material having a composition of Nbx La1-x B6-4x, wherein x is from 0.1 to 0.9 mol, and non-reducing glass frit, (b) at least one additive selected from the group c...
02/07/1995
5376309Boride materials for electronic elements and method of preparing the same
Disclosed is a boride material for electronic elements, which is represented by a chemical formula of A1-x Ex B12 (where A is Zr of Hf, E is Sc or Y, and 0.1ࣘxࣘ0.9) and the crystal system of which is a cubic one at a t...
12/27/1994
5284600Radical cation salts of tetrathiotetracene and copper chloride, their preparation and the use thereof
Radical cation salts having the composition of formula I ##STR1## wherein x has a value from -0.1 to +0.2. These radical cation salts crystallize in needle form and are electric conductors. They can be incorporated in polymers to form conductive netw...
02/08/1994
5174926Compositions for piezoresistive and superconductive application
A piezoresistive pressure transducer employing a sapphire force collector diaphragm having piezoresistive films of silicon epitaxially formed on a major surface thereof, preferably in a Wheatstone bridge pattern. The silicon piezoresistive film is prefera...
12/29/1992
4990286Zinc oxyfluoride transparent conductor
Transparent, electrically conductive and infrared-reflective films of zinc oxyfluoride are produced by chemical vapor deposition from vapor mixtures of zinc, oxygen and fluorine-containing compounds. The substitution of fluorine for some of the oxygen in ...
02/05/1991
4532075Thick film conductor composition
A thick film conductor composition comprising an admixture of finely divided particles of noble metal and inorganic binder dispersed in organic medium in which the inorganic binder consists essentially of a bismuth silicate glass and/or bismuth germanate ...
07/30/1985
4432891Glass capable of ionic conduction and method of preparation
Sulfide glasses capable of conducting alkali metal ions are prepared from a nonmetal glass former such as GeS2, B2 S3 and SiS2 in mixture with a glass modifier such as Na2 S or another alkali metal su...
02/21/1984
4420422Method for making high surface area bismuth-containing pyrochlores
Method for making a pyrochlore of the formula Bi2-x Mx B2 O7-z by firing finely divided particles of bismuth oxycarbonate. The pyrochlores made by the invention have a high surface area and are especially useful...
12/13/1983
1    
 
Sign InRegister
Username  
Password   
forgot password?