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Patent # Description
US-4,832,823 Coking process with decant oil addition to reduce coke yield
An improved coking process is described wherein a feedstock comprising residual oil is passed into a coking zone along with a highly aromatic oil such as...
US-4,832,822 Steam cracking of hydrocarbons
The steam and thermal cracking of hydrocarbons is facilely carried out by in situ generating a stream of hot combustion gases including steam, advantageously in...
US-4,832,821 Catalyst reforming process
Disclosed is an improved method for catalytically reforming a gasoline boiling range naphtha in a reforming unit comprised of a plurality of serially connected...
US-4,832,820 Pressure settling of mesophase
A mesophase pitch suitable for carbon fiber production is produced by heat soaking a heavy aromatic hydrocarbon feedstock at conditions such that a substantial...
US-4,832,819 Process for the hydroisomerization and hydrocracking of Fisher-Tropsch waxes to produce a syncrude and upgraded...
A process for producing a pumpable syncrude from a Fischer-Tropsch wax by fractionating the wax into relatively low boiling fraction containing oxygenate...
US-4,832,818 Air/fuel ratio sensor
An air/fuel ratio sensor to be used for controlling the ratio between the air and fuel through the detection of the air and the fuel in the exhaust gas of gas...
US-4,832,817 Simple inspection device for analyzer for ionic activity measurement
A simple inspection device is constituted for inspection of an analyzer for measuring ionic activity by using an ionic activity measuring device provided with at...
US-4,832,816 Electrostatic system for treating liquids
An electrostatic system for treating liquid within a container includes a two wire, electrostatic field generator of improved construction having an enclosed two...
US-4,832,815 Wavelength dispersion electrophoresis apparatus
In a wavelength dispersion electrophoresis apparatus which detects fluorescences of unequal wavelengths emitted from the samples of DNA, RNA or the like labeled...
US-4,832,814 Electrofusion cell and method of making the same
An apparatus and method of use is provided for the fusion of different cell types into hybrid cells through the use of electrofusion. The apparatus consists of...
US-4,832,813 Pulsed counterflow extraction column
Apparatus, which can be a pulsed column, which functions as an efficient electrolytic cell having an efficient liquid-liquid extraction capability. The apparatus...
US-4,832,812 Apparatus for electroplating metals
An apparatus for electroplating metals in an electroplating bath having an anode and a cathode. The cathode is formed by a workpiece to be plated and the anode...
US-4,832,811 Electroplating apparatus for plate-shaped workpieces, particularly printed circuit boards
An electroplating apparatus for plating plate-shaped workpieces, particularly printed circuit boards, as they move in a horizontal path through a tank of...
US-4,832,810 Co-based alloy sputter target and process of manufacturing the same
A Co-based alloy sputter target comprising a f.c.c. phase and a h.c.p. phase, wherein the value of th ratio of X-ray diffraction peak intensity, I.sub.fcc(200)...
US-4,832,809 Process for preparation layered composite constructional material, especially for sliding and friction members
A layered composite construction material, especially for sliding and friction elements, with a substrate, for example a steel layer, on which is a...
US-4,832,808 Polyimides reaction products and use in electrophoretic deposition
Reaction product of a polyimide and a secondary/tertiary polyamine and/or primary/tertiary polyamine, and/or protected primary/tertiary polyamine, and use...
US-4,832,807 Phosphorylation of alcohols
Phosphorylation of alcohols by contacting the alcohol with a phosphorous sulphide under the impact of ultrasound. The phosporylated produce can be converted into...
US-4,832,806 Radiation for the selective destruction of toxic molecules on solid surfaces
A method is disclosed for the distruction of toxic materials adsorbed on large masses of non-toxic materials by subjecting a mixture of the materials to a high...
US-4,832,805 Multi-layer structure for electrode membrane-assembly and electrolysis process using same
A unitary membrane-electrode assembly includes a structure with multiple layers having different overvoltages for the desired electrochemical reaction. The layer...
US-4,832,804 Electrolytic cell
An electrolytic cell which comprises at least one anode and at least one cathode, an inlet channel through which liquor may be charged to the electrolytic cell,...
US-4,832,803 Removal of chlorides from concrete
A method for removal of chlorides from reinforced concrete, where an electrical voltage is applied between the reinforcement of the concrete and an electrolytic...
US-4,832,802 Acid zinc-nickel plating baths and methods for electrodepositing bright and ductile zinc-nickel alloys and...
An aqueous acidic zinc-nickel plating bath is described. The plating baths generally comprise (A) zinc ions; (B) nickel ions; (C) an amount, sufficient to provide a...
US-4,832,801 Method of making overlay alloy used for a surface layer of sliding material
Herein disclosed is a method of making an overlay alloy used for a surface layer of a sliding material and consisting, by weight, of Cu within the range of 0.1...
US-4,832,800 Process for preparing surface-treated steel strips adapted for electric resistance welding
A surface-treated steel strip adapted for electric resistance welding is prepared by forming a first layer of iron-nickel alloy on a steel strip, said first...
US-4,832,799 Process for coating at least one surface of a polyimide sheet with copper
At least one surface of a polyimide sheet surface is coated with copper in the absence of an adhesive. The polyimide surface is treated with a one phase aqueous...
US-4,832,798 Method and apparatus for plating composite
A method and apparatus for improving the integrity of metal plated composites is disclosed. Plating improvements are achieved by first irradiating a nickel...
US-4,832,797 Enzyme electrode and membrane
A membrane particularly for use in a sensor of the enzyme-electrode type which comprises one or more layers of material and an enzyme-containing layer and in...
US-4,832,796 Process for purifying phenol
A process for improving the quality of phenol which comprises (a) introducing a liquid phenol composition comprising above about 95 weight percent phenol on a dry...
US-4,832,795 Coke dry cooling chamber
The invention relates to a coke dry cooling chamber with vertical outer walls constructed as cooling walls and parallel vertical cooling walls positioned in the...
US-4,832,794 Method and apparatus for compensating deflection of a lip beam in a paper machine
Method and apparatus for compensating bending of a lip beam in a paper machine when papermaking pulp flowing through the slice formed with the lip beam causes...
US-4,832,793 Process for extruding and acid treating clay for improved color development in carbonless copy paper
A method of extruding clay and then treating the clay with acid to beneficiate the clay for increased color development potential when included in carbonless...
US-4,832,792 Storage stable paper size composition containing ethoxylated castor oil
A shelf stable paper size is prepared from a mixture of a substituted cyclic dicarboxylic acid anhydride and an ethoxylated castor oil.
US-4,832,791 Multipurpose sheet material and method of manufacture
A sheet material is produced by pressing to sheet form in the presence of water a material derived from a plant of the type Beta Vulgaris (sugarbeet and...
US-4,832,790 Method of making metal molds and dies
A method of forming a metal mold or die from a model of the mold contours. A workpiece for the mold is coated with a material which is resistant to an acidic...
US-4,832,789 Semiconductor devices having multi-level metal interconnects
A self-assigned, self-planarized metallization scheme for multilevel interconnections using self-aligned windows in integrated circuits is described. Trenches...
US-4,832,788 Method of fabricating a tapered via hole in polyimide
A method of fabricating a tapered via hole in a polyimide layer of an integrated circuit includes the steps of: disposing a layer of SiO.sub.2 on the polyimide...
US-4,832,787 Gas mixture and method for anisotropic selective etch of nitride
A gas mixture for use in the selective dry etching of a nitride insulator layer relative to an oxide insulator layer comprising: a gas mixture containing...
US-4,832,786 Splicing device for sheet material
Apparatus for splicing of sheets, particularly the last sheet of a package feeding a printing device with the first sheet of the next following package. A...
US-4,832,785 Industrial plant and method for the manufacturing of a glass and sealing strip assembly, particularly for motor...
In an on-line manufacturing of sheets of glass provided at their rim with a sealing strip of a polymeric material, a machine is provided, ahead of the sealing...
US-4,832,784 Positive stop, pick up tool
The present invention consists of a positive stop, pick up tool for use in precisely placing a die and leaving the required die attach material thickness between...
US-4,832,783 Apparatus for rotational decoration of articles
Application of heat transfer labels to articles. A roller having a smooth elastomeric coating turns against a moving web. The web carries heated labels which are...
US-4,832,782 Vacuum ring for producing laminated glass
A vacuum ring is coupled to a vacuum source and utilized to de-air a laminated, electrically heated glass assembly having a cut-out portion adjacent the...
US-4,832,781 Methods and apparatus for thermal transfer with a semiconductor wafer in vacuum
Thermal transfer between a semiconductor wafer and a platen during vacuum processing is provided through a soft, thermally-conductive polymer layer having a...
US-4,832,780 Rubber-covered cord units joining machine
In a rubber-covered cord units joining machine, parallelogram-shaped rubber-covered cord units are joined to one another by overlapping the edges which are in...
US-4,832,779 Processing apparatus
A rapid thermal processing apparatus and method wherein a transparent (e.g. quartz) vacuum wall is sealed to the process chamber by a radially elastically...
US-4,832,778 Processing apparatus for wafers
A high pressure processing apparatus and method which is compatible with a system wherein wafers are largely transported and processed under vacuum. The pressure...
US-4,832,777 Processing apparatus and method
A process module having a heating module with two heating rings and a reflector. The heating rings are separately controlled in order to provide a variety of...
US-4,832,776 Process for applying a patch
Apparatus for making a plastic film bag having bag mouth lips projecting beyond a heat-seal band closing the bag mouth applies a stiffening patch bonded to the...
US-4,832,775 Composite structure based on polystyrene foam and oriented polypropylene film and thermo-formed articles...
A composite structure includes a polystyrene foam substrate bonded on at least one major surface to an oriented polypropylene film employing an acrylic adhesive...
US-4,832,774 Method and apparatus for applying wrap-around labels to containers
Apparatus and method of applying wrap-around labels to bottles or containers where the label is formed into a complete sleeve with a heat-sealed seam on the...
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