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| Patent # | Description |
|---|---|
| US-4,696,734 |
Method for gas treatment of a bed of particles An apparatus and method for gas treating a particle bed wherein a uniform temperature gradient is achieved. A support member, such as a grate, serves to support... |
| US-4,696,733 |
Process for selectively hydrogenating polycondensed aromatics A process is disclosed for hydrogenating or partially hydrogenating polynuclear aromatics by contacting them with manganese nodules in the presence of hydrogen... |
| US-4,696,732 |
Simultaneous hydrotreating and dewaxing of petroleum feedstocks A process for simultaneously hydrotreating and dewaxing petroleum fractions is described. The process utilizes a single catalyst system which includes a... |
| US-4,696,731 |
Amorphous metal-based composite oxygen anodes Improved amorphous metal-based composite oxygen anodes comprise a substrate material, a first coating of an amorphous metal alloy applied thereto and a second... |
| US-4,696,730 |
Circuit for the electrical connection of rows of electrolysis cells for
the production of aluminum at very high... The invention relates to a circuit for electrical connection between the cells of a row designed for the production of aluminium by electrolysis, by the... |
| US-4,696,729 |
Electroplating cell An electroplating cell having a cathode assembly which is vertically mounted and which holds a plurality of wafers to be plated, and an anode which is vertically... |
| US-4,696,728 |
Apparatus for mass electroplating of bulk goods An apparatus for the mass electroplating of bulk goods comprising a plating tank for the acceptance of an electrolyte, a goods carrying dish immersed in the... |
| US-4,696,727 |
Universal selective plating head A selective plating apparatus having a multipitch centerline feed block for delivering a uniform blade of plating solution to a mask and which provides... |
| US-4,696,726 |
Process for the production of dichlorohydrin A continuous process for the production of dichlorohydrin by the reaction of allyl chloride, water and chlorine having substantially lower energy requirements... |
| US-4,696,725 |
Magnetic core and preparation thereof Disclosed is a process for producing a magnetic core, comprising the first step of bringing magnetic powder of a metal into contact with a polymer dispersion,... |
| US-4,696,724 |
Surface treatment of high-nickel/iron alloy steel plate for LNG or LPG
tanks High nickel/iron alloy steel plate for LNG or LPG tanks having 35-37% nickel content is plated with nickel in an amount of 1 to 10 g/m.sup.2, and then chromated,... |
| US-4,696,723 |
Process for repairing the tubes of a steam generator For repairing the tubes (2') of a steam generator (1), an impervious metallic sleeve is formed along the defective area (26) of the internal wall of a tube (2')... |
| US-4,696,722 |
Low cost tooling replication technique A low cost tooling replication technique for producing glass pressing tools capable of producing precision complex optical surfaces is disclosed. A master glass... |
| US-4,696,721 |
Electroforming method and electroforming apparatus An electroforming method comprising the steps of immersing a conductive matrix and an insoluble electrode having a high oxygen overvoltage, in an electroforming... |
| US-4,696,720 |
Removal of water from aqueous alcohol mixtures The present invention involves a process for removing water from mixtures of alcohols and water by contacting such a mixture with an ion exchange resin of either... |
| US-4,696,719 |
Monomer atomizer for vaporization An atomizer with a capillary passage to a tip surface which is vibrated by a directly coupled ultrasonic device to disperse droplets of liquid fed to the... |
| US-4,696,718 |
Water purification device A highly efficient water purification device includes a degasification apparatus, a distillation apparatus and an ion removal device to purify contaminated... |
| US-4,696,717 |
Process for automatically regenerating copper chloride etch solutions The invention concerns a process for automatically regenerating copper chloride etch solutions, wherein regeneration is effected by means of hydrogen peroxide... |
| US-4,696,716 |
Apparatus for doping semiconductor rods with solid dopants Semiconductor rods are doped in a crucible-free, float-zone enclosure, by the introduction of dopant pellets into the float-zone. The dopant pellets are located... |
| US-4,696,715 |
Pick-and-place glue applicator A pick-and-place glue applicator is disclosed having a drive shaft mounted on a frame member for rotation about a primary axis of rotation. A support shaft is... |
| US-4,696,714 |
Foil applicator A foil applicator for applying decorative film from transfer foil to contoured edges, contoured serpentine edges and other edges of workpieces. The applicator... |
| US-4,696,713 |
Method and apparatus for pressing laminated glass A method and apparatus for pressing curved laminated glass having an adhesion interlayer between curved sheets of plate glass by passing the curved laminated... |
| US-4,696,712 |
Semiconductor wafer mounting and cutting system A semiconductor wafer mounting and cutting system including a wafer mounting machine for mounting a semiconductor wafer to a frame and a wafer cutting machine... |
| US-4,696,711 |
Method for forming holes in composites An inexpensive method of forming close tolerance holes in composites utilizing the B-stage characteristics of those composites. The holes are formed by... |
| US-4,696,710 |
Method of manufacturing a composite reinforced structure of ceramics
material A method of manufacturing a composite structure of ceramic material which is reinforced by refractory fibers, wherein a slip (11) is prepared from a synthetic... |
| US-4,696,709 |
Process for production of an expanded polyolefin panel A process for producing an expanded or foamed polyolefin panel with a decorative surface wherein a polyolefin or a mixture of a polyolefin with rubber and/or a... |
| US-4,696,708 |
Ultrasonic welding The ultrasonic energy applied to a workpiece to be welded in an ultrasonic welding operation, over a predetermined welding time, is measured by processing the... |
| US-4,696,707 |
Composite tape placement apparatus with natural path generation means A tape placement method and apparatus for producing laminated articles from composite tape. The tape placement apparatus builds plies of a laminated article by... |
| US-4,696,706 |
Method of using logic design adhesive symbols A logic design aid is produced by the use of distinct self-adhesive logic symbols. The logic symbols are applied to a firm dispenser board with a predetermined... |
| US-4,696,705 |
Gas generating material Structure for generating nitrogen gas for inflating an air bag vehicle occupant restraint comprises a grain made of an azide based material which generates gas... |
| US-4,696,704 |
Material for lead frames An excellent material for lead frames is provided which is economical and easily punched out to produce lead frames without bending or breakage, and has both... |
| US-4,696,703 |
Corrosion resistant amorphous chromium alloy compositions An amorphous metal alloy composition exhibiting corrosion resistance in acidic environments of the formula: wherein M is at least one metal selected from the group... |
| US-4,696,702 |
Method of depositing wide bandgap amorphous semiconductor materials A method of depositing wide bandgap p type amorphous semiconductor materials on a substrate without photosensitization by the decomposition of one or more higher... |
| US-4,696,701 |
Epitaxial front seal for a wafer A thin high resistivity epitaxial layer is provided over the entire surface of a semiconductor wafer in order to minimize autodoping while growing a desired... |
| US-4,696,700 |
Inorganic pigments and process for their production Inorganic pigments, especially cobalt pigments, having a spinel structure and higher covering power are obtained if these pigments have a platelet shape.... |
| US-4,696,699 |
Flexible grout composition and method A flexible grout composition is used to cement a conduit within a bore hole to prevent fluid loss, for sealing and grouting well casings, plugging abandoned... |
| US-4,696,698 |
Flexible grout composition and method A flexible grout composition is used to cement a conduit within a bore hole to prevent fluid loss, for sealing and grouting well casings, plugging abandoned... |
| US-4,696,697 |
Polishing composition A composition for polishing a plastic product, a layer of non-electrolysis nickel plating, an alumite layer or an aluminum product comprises water, a polishing... |
| US-4,696,696 |
Sintered alloy having improved wear resistance property A wear resistant sintered alloy consisting essentially of from 2.0% to 3.5% by weight of C, from 0.3% to 0.8% by weight of P, from 0.5% to 3.0% by weight of Mn... |
| US-4,696,695 |
Sulfamoyl urea derivatives The invention relates to herbicidally active sulfamoyl urea derivatives, including herbicidal formulations and uses thereof to control the growth of noxious... |
| US-4,696,694 |
Pyridine derivatives and their herbicidal compositions A pyridine derivative having the formula: ##STR1## wherein one of A, B, D and E is oxygen, sulfur, --SO--, --SO.sub.2 --, --NR.sup.3 --, ##STR2## ... |
| US-4,696,693 |
Oxidized sulfur derivatives of diaminophosphinyl compounds as urease
inhibitors and urease inhibited urea based... The invention relates to novel urease inhibited fertilizer compositions containing urea and a urease inhibiting amount of one or more diaminophosphinyl compounds... |
| US-4,696,692 |
Kinematically determinate glass pressing mold assembly and method of use A multi-part mold assembly molds glass lenses. A cylindrical sleeve between the top and bottom molds has three cut-outs forming three alignment pads on both ends... |
| US-4,696,691 |
Method of glass batch preheating and liquefying with recycling of
particulates In a material preheating and liquefying process such as in a glassmaking operation, particulates entrained in the exhaust from the preheating stage are collected... |
| US-4,696,690 |
Method and device for preheating raw materials for glass production,
particularly a cullet mixture In glass production, waste gases are usually produced which still have a residual temperature of 400.degree.-600.degree. C. even though they are normally used... |
| US-4,696,689 |
Method and apparatus for separating of product gas from raw gas A gas separating method and a gas separating apparatus according to the present invention effectively carry out the generation of the cryogenic effect within a... |
| US-4,696,688 |
Conversion of lean oil absorption process to extraction process for
conditioning natural gas A continuous process for selective countercurrent extraction of C.sub.2 + hydrocarbons from a gas stream with a lean oil as solvent is rejuvenated by... |
| US-4,696,687 |
Filters A filter pack comprises a first housing member (1) having an inlet port and an outlet port (4) for compressed air; the outlet port being connectable to a piece... |
| US-4,696,686 |
Oxygen separating member and process for producing the same An invention relates to an oxygen separating member including a composite membrane made of a porous substrate and an organopolysiloxane film formed on the... |
| US-4,696,685 |
Filter bag preparation Carbon black filter bags are heated and then pretreated with "dry" carbon black to extend the life of the filter bags. |
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