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Patent # Description
US-D271,789 Hatch cover with pneumatic seal for mobile or stationary storage tanks
US-4,419,537 Electrical wiring box arrangements
Electrical wiring box arrangements include a wiring box, and a cable clamp device which mounts rotatably in a wall of the box adjacent to a knockout region. The...
US-4,419,276 Silver catalyst for the manufacture of ethylene oxide and a process for preparing the catalyst
This invention relates to a supported silver catalyst for the manufacture of ethylene oxide prepared by a process comprising impregnating a porous catalyst...
US-4,418,872 Feeder/crusher machine
A feeder/crusher machine for use in underground coal or ore mines for receiving and crushing mined material and feeding the crushed product to a stationary...
US-D271,652 Acid-etched pattern for glassware
US-4,417,547 Engine speed and engine load responsive fluid injection system for an internal combustion engine
A fluid injection system for an internal combustion engine such as a spark-ignition engine in which an injection nozzle injects a finely divided spray of fluid,...
US-4,416,917 Coating substrates with high solids compositions
Various substrates can be coated with cured liquid epoxy resin compositions using a modified two-package system by first painting the substrates with a catalyst...
US-4,416,737 Process of electroplating a nickel-zinc alloy on steel strip
An electroplating process is disclosed for coating metal strip or sheet with a nickel-zinc alloy comprising at least 80% nickel. Steel sheet coated with the...
US-4,416,337 Drill head assembly
A drill housing includes an internal cavity for receiving a unitary tubular support member rotatably supported by bearing assemblies in the drill housing. The...
US-4,415,752 Process for preparing unsaturated acids with Mo, V, Nb, Fe-containing catalysts
A novel catalyst comprising the elements Mo, V and Nb, and an oxidation process, is provided for oxidizing alpha-beta unsaturated aliphatic aldehydes in the...
US-4,415,747 Process for making ethylene glycol derivatives
This process is concerned with the reductive coupling of .alpha.-halo ethers and/or .alpha.-halo esters to make ethylene glycol derivatives by carrying out the...
US-4,415,719 Thermoplastic, branched aromatic polyphosphonates, and a process for their production
Thermoplastic, branched aromatic polyphosphonates with average molecular weights (number average M.sub.n) of from 11,000 to more than 200,000, obtainable by...
US-4,415,530 Nickel-base welding alloy
A welding alloy particularly directed to use as a wrought filler metal and contains selected percentages of chromium, molybdenum, manganese, columbium,...
US-4,415,207 Underspoil slurry haulage
An improved mining method for a surface mine has pairs of slurry and water pipes placed from a processing area on the surface to the floor of the mine beneath...
US-4,414,836 Method of and apparatus for deep drawing metal containers
An improved method and apparatus for deep drawing metal containers is disclosed in which flat sheet metal blanks are initially drawn into shallow cups having an...
US-4,414,411 Process for preparing unsaturated acids with Mo, V, Ti-containing catalysts
A novel catalyst comprising the elements Mo, V and Ti, and an oxidation process, is provided for oxidizing alpha beta unsaturated aliphatic aldehydes in the...
US-4,414,300 Visible light to electrical energy conversion using photoelectrochemical cells
Sustained conversion of low energy visible or near i.r. light (>1.25 eV) to electrical energy has been obtained using wet photoelectrochemical cells where...
US-4,413,111 Isocyanate-terminated prepolymers with low free monomer contents
The present invention is directed to a process for the preparation of an isocyanate-terminated prepolymer having a content of unreacted diisocyanate of less than...
US-4,413,101 Thermoplastic polyurethane compositions of improved flame retardance
The present invention is directed to a thermoplastic molding composition comprising thermoplastic polyurethane and a member selected from the group consisting of...
US-4,413,078 Light-stable polyolefins
An olefin polymer composition having improved stability to deterioration resulting from exposure to ultraviolet radiation. The enhanced stability results from...
US-4,413,077 Oligomeric aromatic polyphosphites
Aromatic, phenol-free polyphosphites containing at least two pentaerythritol residues and three bis-phenolic residues. They are effective polymer additives and...
US-4,413,007 Pesticidal symmetrical N-substituted bis-carbamoyloximino disulfide compounds
Symmetrical N-substituted bis-carbamoyloximino disulfide compounds exhibit outstanding nematocidal, miticidal and insecticidal activity, coupled with ...
US-4,412,914 Endothermic removal of coke deposited on sorbent materials during carbo-metallic oil conversion
A process is disclosed for decarbonization-demetallization of a poor quality residual oil feed boiling above about 650.degree. F. and comprising substantial...
US-D271,162 Sports equipment carrier
US-4,411,842 Oxidation of alkyl phosphonous dichlorides
A method for converting methylphosphonous dichlorides to methyl phosphonic dichlorides.
US-4,411,583 Multi-purpose material handling machine for use in a mine
A self-propelled vehicle maneuverable in an underground mine includes a low profile mobile body with a forwardly extending boom. Piston cylinder assemblies...
US-4,411,224 Fluid injection system for a turbocharged internal combustion engine
A fluid injection system for a turbocharged internal combustion engine such as a spark-ignition engine in which an injection nozzle injects a finely divided...
US-4,410,725 Process for preparing unsaturated acids with Mo, V, Ta-containing catalyst
A novel catalyst comprising the elements Mo, V and Ta, and an oxidation process, is provided for oxidizing alpha-beta unsaturated aliphatic aldehydes in the...
US-4,410,662 Polycarbonate having an improved impact performance
A thermoplastic aromatic polycarbonate composition is provided comprising polycarbonate resin and an additive amount of a linear copolymer of a maleic acid...
US-4,410,661 Toughened polyamide blends
Amorphous thermoplastic polyamide can be combined with semicrystalline thermoplastic polyamides and toughening agents to produce molding blends having good...
US-4,410,650 Light-stable polyolefins
An olefin polymer composition containing an ultraviolet light stabilizer. The ultraviolet light stabilizer is a zerovalent nickel complex the organic portion of...
US-4,410,447 Low-foaming nonionic surfactants
A liquid low-foaming nonionic surfactant composition is provided which exhibits superior wetting characteristics and general good scouring and/or detergency...
US-4,409,824 Fatigue gauge for drill pipe string
Strain gauges are attached to a drill pipe which is inserted into a drill pipe string to be used in a well. The strain gauges are connected to an electrical...
US-D270,965 Heel stabilizer
US-4,409,167 Process for extruding a modified high molecular weight poly(ethylene terephthalate) resin
Poly(ethylene terephthalate) resin and blends of poly(ethylene terephthalate) resin with other polymers are extruded while being coupled with an organic...
US-4,409,153 O-(2-Aryl-3-oxo-1-cyclohexenyl) phosphates
Enol-phosphorous esters of 2-aryl-1,3-cycloalkanedione compounds which exhibit outstanding pesticidal, miticidal, ovicidal and herbicidal activity.
US-4,409,149 Process for producing catalyst precursors
This invention relates to a novel process for the preparation of rhodium(I) carbonyltriorganophosphorus mono-.beta.-ketoenolate complexes which comprises...
US-4,407,983 Polyoxamate polymer/polyols
A new class of polymer/polyols based on the condensation polymerization of an oxalate ester and a diamine directly in a polyether polyol. The resultant...
US-4,407,497 Weighted exercise suit
A weighted exercise suit designed to enable human users to exercise with added weights removably attached to a body suit. Specifically, it is designed...
US-4,407,149 Process for forming a drawn and ironed container
An improved sheet steel suitable for the production of containers and the like has a thin composite coating of nickel and zinc plated on both sides thereof. The...
US-4,406,867 Process for the purification of non-reacting gases
Regenerative process for the purification of a non-reacting industrial gas stream by removal of trace amounts of carbon dioxide therefrom, comprising contacting...
US-4,406,255 Fuel detonation-responsive fluid injection system for an internal combustion engine
A fluid injection system for an internal combustion engine such as a spark-ignition engine in which an injection nozzle injects a finely divided spray of fluid,...
US-4,406,100 Portable earth anchor
A portable earth anchor and foundation pier is provided by a reinforced concrete casting around a steel skeleton comprising wheel axles, draw bar and earth...
US-4,405,731 Polycarbonate-starch compositions
Polycarbonate compositions comprising an aromatic polycarbonate resin, wherein dispersed are starch particulates, are particularly suitable for the preparation...
US-4,405,642 Method for treatment or prophylaxis of cardiac disorders
A method for the treatment or prophylaxis of cardiac disorders in a mammal, comprising administering to such mammal a short-acting .beta.-blocking compound of...
US-4,405,632 Novel derivatives of bicyclic 2-iminothiazolidine oximes
Novel derivatives of bicyclic 2-iminothiazolidine oximes and methods of preparing same. This invention is also directed to an insecticidal composition comprising...
US-4,405,495 Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
An improved catalyst suitable for preparing film grade ethylene copolymers formed from an organo aluminum activator compound and a precursor composition...
US-4,405,168 Clamping assembly for lifting heavy objects having a bulbous engagement portion
The clamping assembly includes a pair of clamping arms extending outwardly from a clamp base portion. Each arm includes a cutaway portion to receive the bulbous...
US-4,404,836 Metal container edge trimming method and apparatus
An improved apparatus for and a method of trimming an outwardly directed flange at the end of a metal container body and severing the ring of scrap removed...
US-4,404,405 Process for the preparation of polyethylene polyamines
There is disclosed a continuous process for making polyethylene polyamines such as diethylenetriamine, triethylenetetramine, etc. comprising the reaction of...
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