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-4,247,486 Cyclic hydroformylation process
Hydroformylating alpha-olefins in a cyclic homogeneous liquid phase process utilizing a modified rhodium catalyst, the improvement which involves utilizing a gas...
US-4,247,482 Process for producing bis(N,N-dialkylamino)alkyl ethers employing sulfur trioxide vapor
A process is provided for producing bis-(N,N-dialkylamino)alkyl ethers of the formula (R.sub.2 NR').sub.2 O, wherein R is a methyl or ethyl group and R' is a...
US-4,247,312 Drilling fluid circulation system
A drilling fluid circulation system for containing drilling cuttings, gas and drilling fluid in a closed loop. The system includes a separator having two sealed...
US-4,246,794 Apparatus and method for ultrasonic inspection of round stock such as tubing, pipe and rod
Directed to non-destructive testing, particularly ultrasonic inspection of round stock such as tubing, pipe and rod wherein the inspection is conducted within a...
US-4,246,391 Procedure for production of lower viscosity radiation-curable acrylated urethanes
Radiation-curable acrylated urethanes having a lower viscosity than heretofore achievable without dilution are produced by an improved process that involves...
US-4,246,186 Process for producing acetic acid, ethanol, and acetaldehyde from synthesis gas
A process for the selective preparation of two-carbon atom oxygenated hydrocarbons, namely acetic acid, ethanol, and acetaldehyde, by continuously contacting a...
US-4,245,820 Pipe curtain for pollution control hood
A pipe curtain is formed by a plurality of pipes independently suspended at one end portion to an outwardly extending flange positioned around a pollution...
US-4,245,284 Electric lighting fixture and globe support
An electrical lighting fixture of the sidewall type comprises a mounting or base section and a lamp and globe carrying section which are assembled by a snap-fit...
US-4,244,889 Production of acetamides with rhodium-manganese catalysts
A heterogeneous process for selectively producing acetamides in which the acyl nitrogen is otherwise bonded to methyl, ethyl, hydrogen or combinations thereof...
US-4,244,876 Acetal-acid compositions
A storage stable composition of glutaraldehyde acetals and an organic acidic catalyst, which can be converted to glutaraldehyde at the site and upon demand, by...
US-4,244,483 Electrical wiring box
A molded plastic electrical wiring box having knock-out regions comprising a two-flap structure with the flaps having essentially planar offset surfaces...
US-4,244,383 Smoking device
A smoking device comprising a reversible smoking bowl in combination with a stem of said smoking device. The reversible bowl comprises two smoking compartments...
US-4,243,569 High solids compositions containing ester diol alkoxylate and aqueous acrylic latex
Compositions comprisng an ester diol alkoxylate in conjunction with aqueous acrylic latex have been produced that are useful as coatings, inks and adhesives.
US-4,243,554 Molybdenum disulfide catalyst and the preparation thereof
High surface area molybdenum disulfide, MoS.sub.2, is produced by the thermal decomposition of selected ammonium thiomolybdate salts at temperatures of about...
US-4,243,553 Production of improved molybdenum disulfide catalysts
High surface area molybdenum disulfide, MoS.sub.2, is produced by the thermal decomposition of selected substituted ammonium thiomolybdate salts at temperatures...
US-4,242,476 Polymer/polyol compositions containing vinylidene chloride
This invention relates to novel liquid polymer/polyol compositions consisting essentially of (1) a major amount of a polyol and (2) a minor amount of an...
US-4,242,249 Polymer/polyols via non-aqueous dispersion stabilizers
This invention relates to polymer/polyols prepared from an ethylenically unsaturated monomer or a mixture of such monomers and characterized by the utilization,...
US-4,241,731 Universal arm support
A universal arm support or brace is disclosed which is constituted by a half moon or arcuate shaped waist-engaging member secured to the body of the user by a...
US-D257,737 Projector for elongated projectiles
US-4,241,199 Novel polyester diols
Novel polyester diols are described containing aliphatically saturated divalent diacyl moieties and olefinially unsaturated divalent diacyl moieties in a mole...
US-4,239,857 Process for producing solid or microcellular polyurethane elastomers having improved green strength
This invention relates to a process for producing solid and microcellular polyether polyurethane elastomers by rapid processing technology wherein the resulting...
US-4,239,289 Maneuverable full face miner
A full face miner including a simplified conveying arrangement and designed for easy maneuverability into and out of mine sites. A plow operatively mounted to...
US-4,238,500 Cyclic double hemiacetals of enediol compounds and compositions and methods for preparing and using same
Novel chemical compounds of the general formulae: ##STR1## wherein R.sub.1 and R.sub.2 are hydrogen, alkyl, cycloalkyl, aryl or arylalkyl, wherein R.sub.3...
US-4,238,378 Cationic electrolyte-stable dispersions and process for producing polyurethanes useful therein
The instant invention is directed to novel polyurethane cationic electrolyte-stable dispersions characterized by lateral or terminal polyalkylene oxide polyether...
US-4,237,726 Process for predicting the useful life of a respirator cartridge
A process for predicting the useful life of a respirator cartridge when used in an environment in which a specified toxic or hazardous organic vapor is present...
US-4,237,082 Automatic control of extrusion rate
The rate of extrusion of an elongated article from a dynamic extruder is measured and a measurement signal representative thereof is established. The measurement...
US-4,236,202 Integral tracking override control
An override control system is provided in which the integral mode of the controllers not selected is forced to track the integral mode of the selected controller...
US-4,235,902 Pesticidal carbamate esters of 5-oximino-1,3-oxazolidin-4-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-4,235,825 Production of dichlorobenzene
Dichlorobenzene having a higher ratio of para isomer to ortho isomer is produced by the liquid phase chlorination of benzene or monochlorobenzene in the presence...
US-4,235,801 Process for producing ethanol from synthesis gas
A process for the selective preparation of ethanol by continuously contacting a synthesis gas reaction mixture containing hydrogen and carbon monoxide with a...
US-4,235,798 Process for producing two-carbon atom oxygenated compounds from synthesis gas with minimal production of methane
A process for selectively preparing a mixture of two-carbon atom oxygenated hydrocarbons, namely, acetic acid, ethanol and acetaldehyde, by continuously...
US-4,235,297 Two-man utility vehicle
A hydraulically driven utility vehicle comprising hydraulically operated, reversible propulsion means on each side of said vehicle, a source of hydraulic fluid...
US-4,235,145 Stringed musical instrument neck adjustable to counteract warping
A neck for a stringed instrument which is adjustable to counteract warping by tensioning a strap of substantially inextensible material positioned within the...
US-4,234,745 Polyols derived from 4,4,4-trichloro-1,2-epoxybutane and/or epihalohydrin for use in the production of heat...
The instant invention is directed to a polyol having a molecular weight of 2,000 to 8,000 which is especially suited for use in the production of heat sealable...
US-4,234,580 Carbamate thiosulfenylcarbamoyl fluoride compounds
Carbamate thiosulfenylcarbamoyl fluoride compounds are insecticidal and miticidal compounds and are also useful intermediates in the preparation of pesticidally...
US-4,234,423 Energy recovery system
The present invention is directed to an improved wet air oxidation system and method for reducing the chemical oxygen demand (COD) of waste water used from...
US-4,234,406 Nonplating cathode and method for producing same
A lead cathode which is immune to plating zinc on its surface when used in an electrolytic galvanizing solution.
US-4,234,177 Differential screw device for workholders and the like
A differential screw device is disclosed including a first member having a threaded bore therein, a rod having a first threaded portion threadably engageable...
US-4,234,170 Movable charging emissions control hood for BOF
A movable emissions control hood is mounted for insertion between a fixed emissions processing hood and the open mouth of a converter vessel of a metallurgical...
US-4,233,813 Ocean thermal engine
An ocean thermal engine utilizing the thermocline and hydrostatic pressure of the ocean to change the buoyancy of a series of rigid containers having good...
US-4,233,790 Extrusions and building structures
A one piece extrusion for use in the manufacturing of structures including structures such as frames, wall partitions, display boards, signs, covers, filters,...
US-4,233,466 Homologation process for the production of ethanol from methanol
A process for producing ethanol from the reaction of methanol, hydrogen and carbon monoxide catalyzed by a phosphine-iodine promoted cobalt-ruthenium catalyst,...
US-4,233,130 Ink and coating compositions and method
Compositions of an acrylated epoxidized soybean oil, which is the reaction product of epoxidized soybean oil with acrylic acid or methacrylic acid, and a...
US-4,233,062 Atomization into a chamber held at reduced pressure
Gas content of atomized metal powder can be reduced by conducting the atomization process at subatmospheric pressure and maintaining evacuation during...
US-4,232,470 Fish hook
A fish hook with a reverse bend near the end of the shank which forms an almost closed loop. A second hook or auxiliary lure or streamer may be attached by...
US-4,232,035 Carbamate pesticidal compounds compositions and methods of use
Novel N-dithioalkyl and N-dithioaryl substituted cyclic carbamoyloximes exhibit exceptional pesticidal activity.
US-4,231,729 Powder rolling apparatus
Powder rolling apparatus, for the production of strip equal in width to the length of the roll faces, is provided with edge restraint devices in the form of...
US-4,230,824 Sucrose based polyether polyols
The invention provides a means for making a high functional (.gtoreq.6.5), low viscosity, low hydroxyl number sucrose-based polyether polyol. The process...
US-4,230,775 Polyvinyl butyral ink formulation
Ink formulation based on polyvinyl butyral and useful for printing polyvinyl butyral sheeting provides both improved blocking and improved glass adhesion through...
US-4,229,780 Fluorescent lamp for use in explosive atmospheres such as mines
Lamp having an elongated lighting assembly and a guard assembly therefor. The lighting assembly includes an elongated fluorescent bulb characterized by hot...
← 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.