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Patent # Description
US-4,404,317 Polyamide blends
Particular amorphous thermoplastic polyamide copolymers can be combined with semicrystalline thermoplastic polyamides to produce molding resins having a wide...
US-4,404,161 Process for injection molding a rapidly crystallizing polyethylene terephthalate composition at reduced mold...
This disclosure is concerned with a process for molding polyethylene terephthalate at a reduced mold temperature, i.e., less than 120.degree. C., and still...
US-4,403,053 Stabilized olefin polymers
An ultraviolet stabilizer for olefin polymers. It is a combination of a 2-hydroxyphenylbenzotriazole, a bis-(dialkylphenyl)pentaerythritol diphosphite.
US-4,402,394 Conveyor belt scraper
A conveyor belt scraper is used in combination with a conveyor belt and consists of a primary axle, at least one primary actuator arm attached to and extending...
US-4,402,371 Rotatable drilling head
A drilling head for use in mining operations comprises a cylindrical drum having an open rear end and defining an interior cavity, an exterior spiral arranged to...
US-4,401,060 Fluid injection system for a supercharged internal combustion engine
A system for injecting fluid into an internal combustion engine, in which a carburetor supplies an air/fuel mixture to the engine in response to the demand on...
US-4,401,059 Fluid injection system, and flow control device used therein, 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-4,400,983 Mechanical buncher for leafy vegetables
An automatic vegetable buncher for use in combination with a mechanical harvester of leafy green vegetables conveys the greens to a packing station where a pair...
US-4,400,548 Hydroformylation process using bisphosphine monooxide ligands
A hydroformylation process for producing aldehydes using a bisphosphine monooxide ligand and catalytic precursor solutions for said process.
US-4,400,539 Process for the manufacture of ethylenediamine
There is described a continuous process for the manufacture of ethylenediamine from the products of the reaction of ethylene oxide and ammonia, provision of a...
US-4,400,538 Fixed bed catalyst for MNB and DNT hydrogenation
The instant invention is directed to a process for the production of an aromatic amino compound of the formula: ##STR1## wherein R is an alkyl substituent...
US-4,400,389 Pesticidal symmetrical bis-sulfenylated-bis carbamate compounds
Bis-sulfenylated bis-carbamate compounds exhibit activity against insect and mite pests.
US-4,400,131 Compressed air discharge system for trucks
A compressed air discharge system for facilitating the unloading of material from the dump bed of such as a dump truck, and which is designed for interconnection...
US-4,399,305 Production of ethylene by the pyrolysis of ethyl acetate
High purity ethylene is prepared by contacting ethyl acetate with a perfluorosulfonic acid resin catalyst at 150.degree.-250.degree. C.
US-4,399,244 Glass fiber reinforced polyethylene terephthalate compositions having improved heat distortion temperatures
This disclosure is concerned with glass reinforced polyethylene terephthalate compositions which have improved heat distortion temperatures when molded into cold...
US-4,399,148 Hydroxyarylalkyleneaminoaryl carbamates and derivatives thereof useful as insecticidal compositions
This invention relates to novel hydroxyarylalkyleneaminoaryl carbamate compounds and derivatives thereof and to their preparation. This invention is also...
US-4,398,966 Corrosion of type 304 stainless steel by laser surface treatment
Surface treatment of stainless steel with pulsed beam from laser benefits resistance to corrosion in acid chloride media.
US-4,398,957 Mortar latex mix
Improved Portland cement compositions are provided by the use of a combination of additives which increase plasticity and allow the use of less water. When the...
US-4,398,454 Aesthetic whistling coffeepot
A coffeepot is provided having a whistle and pouring opening located in a skirt depending from the lid. The lid is rotatable within the pot to bring the whistle...
US-4,397,980 Process for preparing PTFE powdered resins containing pigments employing ammonium carbonate or ammonium bicarbonate
Process for uniformly incorporating pigment into fine powder TFE polymers by premixing pigment and ammonium carbonate or bicarbonate, and then adding the mixture...
US-D270,022 Combined suspended support for storage receptacle and hooks therefor
US-4,396,740 Scavenging of residual acrylonitrile monomer in ABS latex
The addition of aryl methanamines such as m-xylylenediamine to polymer latices which contain residual acrylonitrile monomer is markedly effective in reducing the...
US-4,396,491 Solvent extraction of oil shale or tar sands
Oil shale or tar sands is extracted under non-thermally destructive conditions with a solvent liquid containing a compound having the general formula: ...
US-4,395,572 Process for preparing N-alkyl-nitroanilines
This invention relates to a process of preparing N-alkyl-nitroanilines selected from the group consisting of N-alkyl-mononitroanilines and ...
US-4,395,359 Polymerization catalyst, process for preparing, and use for ethylene homopolymerization
A catalyst formed from selected organo aluminum compounds and a precursor composition of the formula wherein ED is a selected electron donor compound m is .gtoreq.0.5...
US-4,394,975 Rock dust blower
A portable rock dust blowing apparatus comprising a wheel or skid supported framework upon which is mounted a blower designed to derive it's driving power from a...
US-4,394,523 Catalytic hydrogenation of di (4-aminophenyl) methane
The present invention relates to an improved process for the catalytic hydrogenation of di(4-aminophenyl) methane to a liquid di(4-aminocyclohexyl) methane...
US-4,394,522 Catalytic hydrogenation of di(4-aminophenyl)methane
The present invention relates to an improved process for the catalytic hydrogenation of di(4-amino-phenyl)methane to a liquid di(4-aminocyclohexyl)methane...
US-4,393,998 Tube clamp
The invention contemplates tube-clamp structure wherein a split wear sleeve is applied to a metal tube with such resistance to displacement along the tube that...
US-4,393,565 Method of making a water-cooled electrode holder
A water-cooled electrode holder for use in electric furnaces, comprising a base and a bowl secured to the base for encompassing and supporting a vertical...
US-4,392,621 Directional control of engine exhaust thrust vector in a STOL-type aircraft
A method and apparatus for controlling the direction of the thrust vector of the engine exhaust stream in an upper surface blowing type aircraft includes ducts...
US-4,392,514 Apparatus and method for precision gas mixing
Method and apparatus for precisely mixing gases in which solenoid valves sequentially feed separate gases to be mixed to a common pressure regulator and flowmeter.
US-4,391,948 Emulsion/suspension ASA graft copolymers as flow modifiers for PVC
ASA graft copolymers prepared by an emulsion/suspension process are good flow and impact modifiers for PVC. Blends with PVC exhibit excellent physical properties...
US-4,391,930 Stabilized suspension of glass bubbles in an aqueous dispersion of tetrafluoroethylene polymer
Hollow glass bubble-containing aqueous dispersions of tetrafluoroethylene polymer having good shelf life are provided, said dispersions also containing nonionic...
US-4,391,919 Alcohol separation process
The process involves the separation of monohydric and polyhydric products from a liquid homogeneous mixture obtained from the reaction of hydrogen and oxides of...
US-4,391,867 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-4,391,759 Process for the preparation of organothioaldoxime compounds
An improved process for preparing 1-organothioaldoxime compounds by reacting an aldoxime or .alpha.-hydroxyiminoketone with an alkaline hypohalite in an acidic...
US-4,391,634 Weldable oxide dispersion strengthened alloys
A weldable oxide dispersion strengthened alloy which provides improved welds and welded structures of oxide dispersion strengthened materials is characterized by...
US-4,391,327 Solvent foam stimulation of coal degasification well
A foamed fluid containing a coal solvent is injected into a coal seam to improve the gas permeability of the coal.
US-4,390,677 Article molded from ethylene hydrocarbon copolymer
An article molded from ethylene hydrocarbon copolymers, which articles have superior stress crack resistance and low temperature toughness.
US-4,390,655 Stabilized ethylene/tetrafluoroethylene copolymers
Presence of cuprous iodide or cuprous chloride provides protection to ethylene/tetrafluoroethylene polymers against thermal degradation.
US-4,390,211 Continuous miner with cutter assembly attitude adjustment
A cutter assembly for a continuous miner adapted for use in the underground mining of coal. The cutter assembly includes a frame adapted to be pivotally...
US-4,389,694 Cable continuity monitoring system
There is disclosed a monitoring system for insuring the continuity and integrity of a power distribution system comprising a plurality of trailing cables, each...
US-4,388,974 Variable diameter drill rod stabilizer
A variable diameter drill rod stabilizer including an inner piston having cam surfaces which bear against wall engaging segments. Movement of the piston axially...
US-4,388,614 Automatically sequenced signaling system
An automatically sequenced signal utilizing cross-coupled monostable multivibrators to provide a signaling sequence on time, off time and a total sequencer on...
US-4,388,350 Process for decorating articles
A process for decorating articles, such as jewelry, is disclosed in which the article is coated with two or more visibly different layers having binders soluble...
US-4,387,812 Intermediate cable support
A skyline intermediate support for use in cable logging systems and a logging carriage are shown and described. The intermediate skyline support permits the...
US-4,387,103 Method for treatment or prophylaxis of cardiac disorders
A method for the treatment of prophylaxis of cardiac disorders in a mammal, comprising administering to such mammal a short-acting .beta.-blocking compound of...
US-4,386,749 Propeller deicer
A deicer for use on the propeller of an aircraft wherein the heating elements or elements of the deicer which are embedded in an electrically non-conductive...
US-4,386,086 Method for controlling ectoparasitic Acarina
A method of controlling ectoparasitic Acarina that bore into and through the dermal integument of warm blooded animals by orally administering an ...
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