Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching: West Virginia





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-4,311,508 Float glass forming chamber with cast roof
A float glass forming chamber roof fabricated by casting refractory material about an array of anchor elements presents an interior surface having large, planar,...
US-4,310,450 Crosslinkable autodeposition coating compositions containing a glycoluril derivative
Autodeposition coating compositions containing certain relatively water-insoluble derivatives of glycoluril will crosslink upon curing. The resulting coating...
US-4,310,351 Method for recovering lead from batteries
A method has been developed whereby scrap lead storage batteries are mechanically treated and screened. Upon subsequent heating of the oversized fraction, 25-30%...
US-4,309,831 Flexible athletic shoe
A shoe is provided including a standard upper and a sole, with the sole comprising a base extending from the toe of the shoe to the heel of the shoe with a...
US-4,308,216 Process for the preparation of aromatic dicarboxylic acid dichlorides
A one-step process for the preparation of pure aromatic dicarboxylic acid dichlorides by reacting an aromatic dicarboxylic acid or an aromatic dicarboxylic acid...
US-4,307,982 Mobile mine roof support system
A mobile self-propelled mine roof support system employing pairs of individually self-propelled roof support units movable along opposite ribs of a mine room to...
US-4,307,727 Wrist band transducer support and tensioning apparatus
A digital watch is utilized to measure blood pressure or heart rate by means of a pressure transducer that contacts the wrist adjacent the radial artery of the...
US-4,307,481 Flexible drywall contouring and joint finishing tool
A flexible drywall contouring and joint finishing tool is constituted by an elongated strip of spring sheet metal which is longitudinally bent to provide an...
US-4,307,039 Process for the preparation of aromatic dicarboxylic acid dichlorides
A single-stage process for the preparation of high purity aromatic dicarboxylic acid dichlorides by reacting an aromatic dicarboxylic acid or an aromatic...
US-4,306,055 Polycarbonates having sulfur-containing phenolic diols incorporated therein
Polycarbonate resins are based upon the reaction of an aromatic diol and a carbonic acid derivative. A sulfur containing difunctional phenolic compound...
US-4,305,866 Polyolefins stabilized with cyclic diphosphites
A process for the preparation of mixed aromatic-aliphatic phosphites. The process involves the reaction of an alkylphenol with diphenyl-(or a lower dialkyl-)...
US-4,305,620 Pneumatic separating system for continuous mining machine
A coal mining system is provided including a pneumatic separator having an air lock to separate the coal dust from the remainder of the coal aggregate in the...
US-4,305,062 Portable alarm for sportsmen
A self-contained portable unit can be positioned in a visible location in a sportsman's car. The unit includes a timer which can be preset to the length of time...
US-4,304,735 N-[4-(Tert-butyl)phenylsulfenyl]-N-alkylcarbamoyl fluoride compounds
N-[4-(tert-butyl)phenylsulfenyl]-N-alkylcarbamoyl fluoride compounds are useful as intermediates in the preparation of pesticidally active carbamoyloxime compounds.
US-4,304,732 Alkylene oxide-sulfur dioxide copolymer surface active agents
A nonionic composition that exhibits activity as a surface active agent is provided which comprises the alkylene oxide-sulfur dioxide copolymer adducts of a...
US-4,303,788 2-Oximino-tetrahydro-1,4-oxazin-3-ones
Certain 2-oximino-tetrahydro-1,4-oxazin-3-one and 5-oximino-1,3-oxazolidin-4-one carbamate esters exhibit outstanding miticidal, insecticidal and nematodicial...
US-4,303,776 Bis(4-hydroxyphenyl sulfonylphenyl) bisphenyl disulfones and useful resins based thereon
The present invention relates to the novel monomers generically identified as bis(4-hydroxyphenyl sulfonylphenyl) biphenyl disulfones, to a process for their...
US-4,303,669 Hybrid 1,3-dione-carbamate compounds
Novel hybrid 1,3-dione-carbamate compounds which exhibit utility as insecticides and acaricides. Also included are insecticidal and acaricidal compositions...
US-4,303,274 Degasification of coal seams
Mineable coal seams which are in proximity to an overlying or underlying coal seam are degasified in advance of and during mining by drilling a generally...
US-4,303,109 Beverage dispenser holder which is readily mountable on a vehicle dashboard
A beverage dispenser holder which is adapted for ready installation on a vehicle dashboard, such as an automobile dashboard, and which may be easily removed for...
US-4,302,566 Preparation of ethylene copolymers in fluid bed reactor
Ethylene copolymers having a density of .gtoreq.0.91 to .ltoreq.0.96 and a melt flow ratio of .gtoreq.22 to .ltoreq.32 are readily produced in a low pressure gas...
US-4,302,555 Compatibilization of polystyrene and PVC
Blends of PVC and polystyrene are made compatible by the addition of from 1 to 20 wt %, based on final composition, of a chlorinated styrene-butadiene block...
US-4,302,547 Novel solvents for the catalytic process for producing polyhydric alcohols
This invention relates to the manufacture of polyhydric alcohol(s) by the reaction of synthesis gas in the presence of a rhodium carbonyl complex dissolved in a...
US-4,302,383 Stabilized olefin polymers
An olefin polymer composition containing a cyclic, hindered amine in combination with an organic phosphite ester. The composition is relatively stable in the...
US-4,302,272 Process for heat sealing polyurethane foam
The instant invention is directed to a process for heat sealing flexible polyurethane foam, comprising: A. reacting and foaming a polyurethane foam produced by the...
US-4,301,587 Machine for closing standing seams of sheet metal roofing
Suspended from a carriage that straddles a standing seam, in which the upper portions of adjoining upright flanges are interlocked, is a vise having a pair of...
US-4,301,253 Process for the selective production of ethanol and methanol directly from synthesis gas
Alkanols are selectively produced as the major product directly from synthesis gas under mild conditions using a homogeneous ruthenium catalyst, a halogen or...
US-4,301,216 Nylon/san laminates
Multi-layered composites and laminates comprising a layer of a polyamide resin and a layer of a carboxylated SAN copolymer resin. The composites and laminates...
US-4,300,551 Method for treating schizophrenia
A method for treating schizophrenia in human patients by hemoperfusion using hemoperfusion of the patient's blood through a charcoal cartridge in a manner for...
US-4,300,485 Electronically controlled fluid injection system for an internal combustion engine
A fluid injection system for an internal combustion engine such as spark-ignition engine in which an injection nozzle injects a finely divided spray of fluid,...
US-4,300,484 Electronically controlled fluid injection system for an internal combustion engine
A fluid injection system for an internal combustion engine such as a spark-ignition or compression-ignition engine in which an injection nozzle injects a finely...
US-4,300,483 Electronically controlled fluid injection system for an internal combustion engine
A fluid injection system for an internal combustion engine such as a spark-ignition or compression-ignition enginein which an injection nozzle injects a finely...
US-4,299,928 Impact modified polycarbonates
Polycarbonates having improved impact performance are provided, comprising a blend of polycarbonate resin and an acrylic rubber interpolymer composite.
US-4,299,885 Encapsulated phosphites
An improved polymer additive characterized by excellent stability to hydrolysis. Dialkyl pentaerythritol diphosphites are encapsulated in a petroleum or ester...
US-4,299,802 Process for removing carbonyl sulfide from gaseous streams
This invention relates to a process for reducing the carbonyl sulfide content of a gaseous stream which has a concentration of carbonyl sulfide of from at least...
US-4,299,780 Process for preparing salts of carbamoyl sulfonic acid derivatives
This invention relates to a process of preparing a compound of the formula: wherein R is a C.sub.1 --C.sub.8 alkyl or phenyl group and M is an alkali metal or ammonium...
US-4,299,636 Alkoxy substituted aromatic stabilizers for crosslinked CMDB propellant
A class of alkoxy substituted aromatic stabilizers is provided for double base propellant. These stabilizers are soluble in the energetic plasticizer employed in...
US-4,299,545 Hydraulic oil well pumping apparatus
An oil well pump which uses a pair of vertical hydraulic pistons to raise a cross beam. The polish rod is secured to the cross beam. At the top of the stroke...
US-4,298,195 Quick set hydraulically actuated clamping table
A quick set hydraulically actuated clamping table assembly including a base supporting at least one pair of companion flat horizontal platens movable toward and...
US-4,298,138 Tandem column vender apparatus
A rotary cradle extends from front to back of a compartment for holding columns of articles to be dispensed. The cradle is of generally semi cylindrical hollow...
US-4,297,509 Process for preparing alkali metal salts 3-amino-2, 5-dichlorobenzoic acid
This invention relates to a process of preparing alkali metal salts of 3-amino-2,5-dichlorobenzoic acid by the catalytic hydrogenation of alkali metal salts of...
US-4,297,476 Ester diol alkoxylate based alkyd resins
Alkyd resins produced by the reaction of ester diol alkoxylate, polyol and polycarboxylic acid. The alkyd resins are useful in coating compositions as well as...
US-4,297,472 Method of producing color stable thermoplastic polymethanes and products made thereby
The instant invention is directed to a novel method for improving the color stability of thermoplastic polyurethanes and the polyurethanes produced thereby. The...
US-4,297,241 Method of preparing an olefin hydration catalyst
Olefins can be hydrated to the corresponding alcohols with a hydration catalyst comprising a calcined support consisting of diatomaceous earth, bentonite,...
US-4,297,239 Hydroformylation catalyst reactivation
Hydroformylation mediums, and a process for producing same, which are derived from a rhodium complex concentrate, as well as a hydroformylation process for...
US-4,296,078 Separation of hydrogen chloride from gaseous mixtures
A method is disclosed for separating hydrogen chloride from a gaseous mixture containing hydrogen chloride and carbon dioxide in admixture with other gaseous...
US-4,295,575 Surface raceway box
The box has a base for mounting on a surface and a cover secured to the base by screws. A pair of tabs are disposed close to the base end of the cover and each...
US-4,295,536 Pressure seal for pumping instruments through drill rod
A device for placement between a rotary drill motor and a drill rod for use in pumping instruments down the drill rod. The device has pressure seals at each end...
US-4,294,746 Stabilizers for cycloaliphatic epoxide containing compositions
Described herein are stabilizers for curable compositions containing cycloaliphatic epoxides and a catalyst. A molded article produced from such a composition...
US-4,293,678 Radiation-curable acrylated epoxy silicone compositions
A class of materials termed acrylated epoxy silicones have been synthesized. In one of its simplest forms, the final product can be the reaction product of an...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.