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Patent # Description
US-4,494,023 Magnetic motor machine
A magnetic motor machine is provided in a compact housing and comprises a pair of electromagnetics rigidly attached within said housing in spaced apart...
US-4,493,303 Engine control
Fuel flow and/or engine speed is electrically controlled in accordance with a rate-of-change (acceleration or deceleration) value computed from one or more...
US-4,493,139 Boiler pipe assembly tool
A boiler pipe assembly tool that has separate one-piece gripping jaws engaged with the pipe sections or tubes to be connected, an operating lever and short...
US-D277,223 Gas pressure differential-measuring system orifice fitting
US-4,492,799 Halo-4-alkenoic acids and their use as pesticidal intermediates
Novel halo-4-alkenoic acid compounds which are useful intermediates for the synthesis of insecticides and miticides.
US-4,492,278 Roof bit
A cutter bit wherein the dust collection openings are formed diametrically opposite each other, on an axis transverse to the longitudinal central axis of the bit...
US-4,491,675 Hydroformylation process using triarylphosphine and bisphosphine monooxide ligands
A rhodium catalyzed hydroformylation process carried out in the presence of free triarylphosphine ligand and free organic tertiary bisphosphine monooxide ligand,...
US-4,491,649 High impact polyphenylene ether compositions having improved processability
Polyphenylene ether resins impact modified with a rubbery impact modifier such as an ABA block copolymer or a polyolefin is made more processable by further...
US-4,491,644 Flame-retardant polymer compositions
A flame-retarded polymer composition wherein the polymer constituent is an olefin polymer, a polymethyl acrylate or methacrylate, or polystyrene. The polymer is...
US-4,491,642 Uniformly pigmented, low shrinking polyester molding compositions
There is disclosed thickened, low shrinkage polyester molding compositions having improved pigmentation. The improved pigmentation in thickenable polyester...
US-4,491,251 Safety can for storage of liquids
On a safety can for the storage and dispensing of liquid fuel and other volatile liquids from which the contents usually are dispensed at more or less frequent...
US-4,490,898 Method of repairing a water-cooled electrode holder
A method of repairing a water-cooled electrode holder for use in electric furnaces, of the type comprising a base and a bowl secured to the base for encompassing...
US-4,490,568 Conversion of certain hydrocarbons using calcined TEA-silicate catalyst
By-product effluent streams from pyrolytic hydrocarbon cracking processes, containing monoolefins and diolefins, are treated to hydrogenate the olefins and to...
US-4,490,559 Process for making aldehydes from diesters of carbonic acid
Saturated aliphatic aldehydes are prepared by contacting diesters of carbonic acid with synthesis gas and a Group VIII compound, preferably a cobalt compound, a...
US-4,490,302 Liquid diphenylmethane diisocyanate compositions
The present invention is directed to a liquid, diphenylmethane diisocyanate composition having an isocyanate functionality of greater than 2.0 and having an...
US-4,490,301 Liquid diphenylmethane diisocyanate compositions
The present invention is directed to a process for the production of an isocyanate which is both stable and liquid at room temperature comprising reacting pure...
US-4,490,300 Liquid diphenylmethane diisocyanate compositions
The invention is directed to a process for the production of an isocyanate which is both stable and liquid at room temperature comprising reacting pure...
US-4,490,104 Apparatus for separating a low viscosity material from a high _viscosity material
A two-stage, screw-fed vertical mechanical separator for separating a low viscosity material from a high viscosity material, wherein the bulk of the low...
US-4,489,948 Color card pack
A pack of cards is disclosed which enables the users thereof to play a wide variety of card games. The pack includes 55 cards arranged in 10 different colors...
US-4,489,924 Hydraulically actuated clamping table assembly
A quick-set hydraulic work holding clamping table assembly including an elongated stationary rigid base member having a front control portion, a pair of...
US-4,489,367 Headlight permissible for use in explosive atmospheres
Headlight comprises a hollow metal housing with a circular rim defining a forward opening. A side outlet socket assembly is provided in the housing, at the...
US-4,489,012 Enol-phosphorous esters of 2-aryl-1,3-cycloalkanediones compounds
Enol-phosphorous esters of 2-aryl-1,3-cycloalkanedione compounds which exhibit outstanding pesticidal, miticidal, ovicidal and herbicidal activity.
US-4,487,964 Method of making mixed aliphatic/aromatic polycarbodiimides
Mixed aliphatic/aromatic polycarbodiimides can be prepared by first heating aliphatic mono- and diisocyanates with a phospholene oxide catalyst and then feeding...
US-4,487,958 Process for preparing a diester of oxalic acid
A process is disclosed for preparing a diester of oxalic acid by contacting carbon monoxide and an ester of nitrous acid in the vapor state under a pressure in...
US-4,487,881 Impact improvement of reinforced polycarbonate/ABS blends
The present invention is directed to a thermoplastic molding composition comprising a blend of a thermoplastic aromatic polycarbonate resin, a graft elastomer, a...
US-4,487,743 Controlled expansion alloy
In an age hardenable controlled expansion alloy essentially devoid of chromium, the combination of short term tensile properties and elevated temperature...
US-4,487,695 Centrifuge screen basket
A screen basket for centrifugal deliquefying and/or classifying of particulate solid and solid-liquid mixtures, the basket being fed internally, rotating about a...
US-4,487,615 Method of reducing mine dust
Respirable dust particles in air are reduced by spraying with water from high pressure spray nozzles. The removal of particles in the size range most likely to...
US-4,487,080 Seal for liquid injection valve for gas chromatography
A sampling valve having a stem which reciprocates between a liquid filled chamber and a vaporizing chamber is provided with a stem seal comprised by a...
US-D276,755 Cart
US-4,486,561 Injection-moldable thermoplastic polyester composition
Improved injection moldability of polyethylene terephthalates is achieved by the addition of an epoxidized plasticizer and a nucleating agent cooperative with...
US-4,486,509 Rolling ingot
An improved ingot shape which when rolled to sheet or plate does not form laminated edges which must be trimmed. The narrow faces of the generally rectangularly...
US-4,486,447 Pesticidal symmetrical bis-sulfenylated-bis carbamate compounds
Bis-sulfenylated bis-carbamate compounds exhibit activity against insect and mite pests.
US-4,486,340 Treatment of water thickened systems
This invention is concerned with the treatment of water systems to which are provided water-soluble polymeric materials having the capability of increasing the...
US-4,485,219 Phenylene ether copolymer aromatic polycarbonate blends
Blends comprising an aromatic polycarbonate and a phenylene ether copolymer resin exhibiting good toughness and improved high temperature end-use performance as...
US-4,485,113 Carbamic pesticidal compositions
N-(Substituted alkanesulfenyl)-N-alkyl and N-(substituted alkanethiosulfenyl)-N-alkyl carbamate compounds exhibit pesticidal activity against a broad range of...
US-4,484,690 Flame arresting ventilated wall for an explosion-proof enclosure
A flame arresting ventilated wall or panel for an explosion-proof enclosure comprises a stack of aluminum sheets apertured to provide a plurality of discrete,...
US-4,484,185 Safety plug adapter
A safety plug to an outlet box receptacle, which includes an overcurrent protection device, and engaging devices for engaging the safety plug adapter both to...
US-4,484,046 Vacuum load break switch
A vacuum load break switch uses a vacuum interrupter for the load break device together with a series connected visible disconnect which is interlocked with the...
US-4,483,842 Method for removing dibasic calcium hypochlorite scale
Dibasic calcium hypochlorite scale present on the surfaces of process equipment, e.g., process vessels, used for the manufacture of neutral calcium hypochlorite...
US-4,483,715 Method for removing dibasic calcium hypochlorite scale
Dibasic calcium hypochlorite scale found on the surfaces of process equipment used for the manufacture of calcium hypochlorite is removed chemically by...
US-4,483,238 Dust control in longwall mining
Boreholes are drilled at an angle from gate roads to the working face in a longwall mining operation, and air is exhausted from the working face area through the...
US-4,482,687 Preparation of low-density ethylene copolymers in fluid bed reactor
Ethylene copolymers having a density of about 0.91 to 0.94 and a melt flow ratio of about .gtoreq.26 to .ltoreq.40 are readily produced in a low pressure gas...
US-4,482,672 Thermoplastic moulding compositions of polycarbonate, polyalkylene terephthalate, graft copolymer and polyethylene
Moulding compositions of aromatic polycarbonate, polyalkylene terephthalate and a certain graft copolymer which may be processed into mouldings characterized by...
US-4,481,367 High viscosity polyoxyalkylene glycol block copolymers and method of making the same
A high molecular weight, high viscosity liquid, water soluble polyoxyalkylene block copolymer suitable as a functional fluid is provided having the formula ...
US-4,481,127 Polyol blends
The present invention is directed to a polyol blend comprising: (a) from about 5 to about 30% by weight of a member selected from the group consisting of...
US-4,480,093 Amines salts of phosphoric acid
Amino-s-triazine salts of bis-(pentaerythritol phosphate) phosphoric acid. The salts are effective flame-retardant additives in a number of different types of...
US-4,479,946 Phosphorus esters of amidoximes, and compositions for and methods of controlling insects using them
Novel phosphorus esters of amidoximes and methods of preparing same. This invention is also directed to pesticidal compositions comprising an acceptable carrier...
US-4,479,468 Automotive oil filter precharging arrangement
A port proximate to an automotive oil filter, and a closure therefor, used to precharge a newly installed oil filter with oil. The port may be located either in...
US-4,479,002 Carbamate-carbamoyl fluoride compounds
Carbamate-carbamoyl fluoride compounds are useful intermediates for the production of insecticidal bis-carbamate compounds.
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