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| Patent # | Description |
|---|---|
| US-4,678,602 |
Highly conductive styrenic resin composition A resin composition, which is very highly electroconductive, comprises a vinylaromatic copolymer containing an unsaturated dicarboxylic acid anhydride and a... |
| US-4,678,601 |
Electroconductive polymer-latex composites An electrically conductive polymer-latex composite is described. Organic polymeric material capable of being doped to provide an organic electroconductive... |
| US-4,678,600 |
Heat exchange reforming process and reactor An improved heat utilization in catalytic steam reforming of hydrocarbons to form a product stream rich in hydrogen is obtained by (a) first passing the process... |
| US-4,678,599 |
Use of copolymers of polyoxyalkylene ethers of allyl and/or methallyl
alcohol and vinyl esters as demulsifiers... For demulsifying water containing crude oil, copolymers are used which are obtained by copolymerizing one or several polyoxyalkylene ether(s) of allyl and/or... |
| US-4,678,598 |
Liquid shampoo composition Novel liquid shampoo compositions comprise the following components (A), (B) and (C): (A) 5 to 30 wt % of at least one surface active agent, (B) 0.05 to 5 wt % of a... |
| US-4,678,597 |
Chemical cleaning solution and method A chemical cleaning composition consisting essentially of water, a hydroxycarboxylic acid and a peroxymonosulfate compound is useful for cleaning processing... |
| US-4,678,596 |
Rinse aid formulation A rinse aid formulation containing a low foam non-ionic surfactant, a low molecular weight poly(meth)acrylic acid and high molecular weight stabilizing polymer... |
| US-4,678,595 |
Carpet shampoo or upholstery cleaning composition Aqueous liquid carpet and upholstery shampoo compositions are provided which comprise a glycoside surfactant, a normally solid, water soluble or water... |
| US-4,678,594 |
Method of encapsulating a bleach and activator therefor in a binder Granular detergent additives contain finely divided powders of both acyloxybenzene sulfonate (AOBS), e.g. nonanoyloxybenzene sulfonate, bleach activator and an... |
| US-4,678,593 |
Transparent or translucent toilet bars containing a smectite-type clay Transparent or translucent toilet compositions in bar form incorporating a smectite-type clay. The compositions are preferably milled toilet bars and demonstrate... |
| US-4,678,592 |
Polymers and lubricant additives of alkylene dithiothiadiazoles and
alkylene cyanodithioimidocarbonates Novel dimercapto thiadiazoles and cyanodithioimidocarbonate polymers and oil soluble lubricating additives thereof. |
| US-4,678,591 |
Terpolymer composition for aqueous drilling fluids A method of improving high temperature fluid loss and rheology stabilization of high calcium brine clay-containing oil well drilling fluids which comprises... |
| US-4,678,590 |
Softener composition This invention provides a highly concentrated aqueous softener composition which has improved viscosity characteristics and an excellent long-term storability.... |
| US-4,678,589 |
Removable in-line self-cleaning strainer for piping systems An in-line, inclined strainer device in which the strainer proper is removably mounted within a casing, which casing is mounted in-line in a piping system, such... |
| US-4,678,588 |
Continuous flow centrifugal separation An apparatus and method for centrifugally separating a continuous flow of substances having differing densities along a constrained helical course. The assembly... |
| US-4,678,587 |
Water distillation method A method of desalinating water in which a stream of air is saturated with heated water containing dissolved solids and suspended solids. A stream of saturated... |
| US-4,678,586 |
Treatment of wash water in paint spray booths To control build-up of paint in the water tank an alkaline liquid containing NaOH is added in quantities to maintain a pH not substantially less than 9, thus... |
| US-4,678,585 |
Process for alumina recovery Aqueous suspensions of red mud are effectively removed from the Bayer process for making alumina by the addition to at least the first stage of the caustic... |
| US-4,678,584 |
Method of removing heavy metal from wastewater streams A method for treating a heavy metal-containing liquid, such as a wastewater stream, oil for recycling, or other metal-bearing liquid, with a trithiocarbonate,... |
| US-4,678,583 |
Use of hydrates for aqueous solution treatment A process for forming a purified solute from an aqueous solution is provided whereby a mixture of an extractant, a hydrate former and the aqueous solution is... |
| US-4,678,582 |
Treatment system for landfill leachate A biological living-filter system for treatment of sanitary landfill leachate which comprises a treatment basin which is lined with a water impervious material... |
| US-4,678,581 |
Polymethyl methacrylate hollow fiber type ultrafiltration membrane and
process for preparation of the same The present invention relates to a hollow fiber type ultrafiltration membrane comprising a material of polymethyl methacrylate series in which no crosslinking is... |
| US-4,678,580 |
Hydrolysis of fats A process for the hydrolysis of liquid fats comprising contacting the fats, in the presence of water at hydrolyzing conditions, with lipase immobilized by... |
| US-4,678,579 |
Disposable unitary cytology chamber and filter card for centrifugation
of fluid samples and method of making same A unitary disposable chamber and filter unit including a method for making same in which a support surface on the chamber has energy directors such that when... |
| US-4,678,578 |
Flat filter element for the filtration of fluids A replaceable, rectangular, flat, selectively permeable filter element (1) for the framelike section (27, 30) of a sheet filter device (20) consisting of metal... |
| US-4,678,577 |
Seamless vessel for self contained filter assembly A cylindrical pressure vessel housing a filter media wherein the vessel is formed from a tubular thermoplastic pipe portion having opposite conical shaped end... |
| US-4,678,576 |
Reusable filter unit with recoverable filter membrane A reusable laboratory filter unit having a recoverable filter member. The unit has an upper body or reservoir for receiving the liquid to be filtered and a lower... |
| US-4,678,575 |
Rotatable filter disc assembly A rotatable filter assembly, primarily intended for separation of fibers from a fiber suspension, comprises a number of annular filter discs (3) formed by a... |
| US-4,678,574 |
Disc filter A method for improving the operation of a disc filter used for the filtering of fluids containing solid matter such as fibers. Known filtering methods have the... |
| US-4,678,573 |
Fluid separation module A fluid separation module to be mounted in a cylindrical shell and the method of mounting the same, the module including a bundle of hollow fiber membranes and a... |
| US-4,678,572 |
Vented cover assembly with filter insert for fluid reservoir A vented cover assembly for a hydraulic fluid reservoir comprising a socket ring mountable in a large opening of the reservoir wall, a filter casing attachable... |
| US-4,678,571 |
Water purifier A water purifier has a deodorization tank for removing ions and odorants by adsorption from running water and a mesh filter for removing dust. The mesh filter is... |
| US-4,678,570 |
Planar centrifugal chromatography device A planar centrifugal chromatography device includes a chamber (2), and a rotor (3) arranged therein, driven by a motor (12) and serving as a separating element.... |
| US-4,678,569 |
Apparatus for separating honey and beeswax An apparatus and method using the apparatus for separating honey and beeswax from capping and refuse is disclosed. The apparatus includes a container, partially... |
| US-4,678,568 |
Multi-use aquarium maintenance system A maintenance system for aquariums which utilizes an electrically powered suction force and a lift tube made of flexible plastic tubing. The lift tube may be... |
| US-4,678,567 |
Activated sludge process bed An activated sludge process bed in which an outer periphery of a cylindrical core is wrapped with a porous member of a certain thickness and tightened with... |
| US-4,678,566 |
Apparatus for separating proteins from blood plasma An apparatus is provided for reacting a solution of a precipitating medium of alkaline metal chlorides at a fixed rate of delivery with plasma continuously... |
| US-4,678,565 |
Purified water storage system with accumulator tank and diaphragm
responsive valves A system is provided for supplying purified water, without requiring continuous flow of water across the water purification device. A reverse osmosis unit is... |
| US-4,678,564 |
Cast filter and automatic self-cleaning backflush control system therefor A filter unit includes: (a) structure providing a porous barrier between a first zone from which liquid to be filtered is supplied, and a second zone to which... |
| US-4,678,563 |
Modified alcohol frothers for froth flotation of sulfide ore Disclosed is a process for the concentration of sulfide ore wherein an aqueous slurry of sulfide ore particles are subjected to sulfide ore froth flotation under... |
| US-4,678,562 |
Promotors for froth floatation of coal Disclosed is an improved process wherein coal particles are beneficiated by froth flotation under coal froth flotation conditions to separate the desired coal... |
| US-4,678,561 |
Promoters for froth flotation of coal Disclosed is an improved process wherein coal particles are beneficiated by froth flotation under coal froth flotation conditions to separate the desired coal... |
| US-4,678,560 |
Screening device and process A cyclic screening apparatus (10) and method utilizes multiple air flows and differential air pressures to separate undersize and oversize particles from a... |
| US-4,678,559 |
Test specimen container for pasty specimen material A sample-taking vessel 10 for pasty sample material, especially faeces, to be distributed in suspension fluid comprises a sample-taking cup 12 fitted on a vessel... |
| US-4,678,558 |
Method usable in particular for washing and desorbing solid products
containing hydrocarbons A method and a device usable in particular for washing solid products contaminated by hydrocarbons. According to this method, a desorbent liquid phase is used to wash... |
| US-4,678,557 |
Process for the regeneration of spent catalyst used in the upgrading of
heavy hydrocarbon feedstocks A process for the regeneration of a spent catalyst used in the upgrading of heavy hydrocarbon feedstocks comprises roasting a spent natural iron base catalyst... |
| US-4,678,556 |
Method of producing lube stocks from waxy crudes Multi-step synergistic process for converting waxy-containing hydrocarbon feedstocks to lube oil stocks having targeted pour points is disclosed. The waxy feed... |
| US-4,678,555 |
Preparation of cellulose acetate membrane and its use for polar
solvent-oil separation It has been discovered that cellulose acetate membranes, fabricated using nonaqueous solvent systems, can be used for the separation of polar solvents,... |
| US-4,678,554 |
Method and installation for generating an electrical field in the soil The invention provides an installation and method for generating an electrical field of a large area in soil having a vegetation zone between the ends of roots... |
| US-4,678,553 |
Renaturing reversibly denatured polypeptides and proteins by
electrodialysis of solutions thereof in denaturants A process is disclosed for recovering renatured polypeptides and proteins (collectively "polypeptides") from solution thereof and/or of their S-sulfonate... |
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