Electrochemically regenerated ion neutralization and concentration devices and systems
A system for electrochemically regenerated ion neutralization for use in ion chromatography comprising a HPLC pump, a concentrator column, an analytical column, a suppressor, a detector, a mixed-bed d... Read More
Inventors: Anderson, Jr., James M.; Saari-Nordhaus, Raaidah; Sims, Carl W.; Gerner, Yuri E.;, Assignee: Alltech Associates, Inc. (Deerfield, IL) |
Dripless purification manifold and cartridge
It is therefore a primary object of the invention to provide a cartridge based water purification and filtration system that prevents drainage from the supply and return lines upon removing a treatmen... Read More
Inventors: Magnusson, Jan H.; Lonneman, Alan; Botts, David M.;, Assignee: PentaPure Incorporated (West St. Paul, MN) |
Apparatus to control the water level in a swimming pool
I claim as my invention: 1. Apparatus to maintain the water level in a swimming pool at a desired elevation along the side walls surrounding the periphery of the swimming pool, said apparatus includin... Read More
Inventors: Hough, William D.;, Assignee: |
Computer controllable multi-port valve
This invention relates generally to multi-port fluid selection valves, and more particularly to an electrically operated valve for rapidly and precisely selecting one of a plurality of input ports. Th... Read More
Inventors: Chivens, Clyde C.; Whistler, Wayne J.;, Assignee: The Perkin-Elmer Corporation (Norwalk, CT) |
Swimming pool water level control apparatus
What is claimed is: 1. Swimming pool water level control apparatus, comprising, in combination: means for sensing the water level in the swimming pool located remotely from the swimming pool, includin... Read More
Inventors: Maxhimer, Monroe R.;, Assignee: |
Reservoir level control system
An object of the present invention is to produce a sensor probe for measuring the level of contents within a reservoir that is resistant to wave action of the contents. Another object of the present i... Read More
Inventors: Carder, Jan; Smith, Donald; Jones, Richard;, Assignee: |
Method and apparatus for controlling a pump
In carrying out principles of the present invention in accordance with a preferred embodiment thereof, the pump is started only when the valve is in a first position and is run in a steady state opera... Read More
Inventors: Ensign, Harold W.;, Assignee: Cla-Val Co. (Costa Mesa, CA) |
System for filtering a liquid
The present invention provides a filter of the above-defined type, wherein said filter is designated a first filter, said first constant pressure is a predetermined pressure P.sub.1, and said second c... Read More
Inventors: Galaj, Stanislas;, Assignee: Compagnie Generale D'Electricite (Paris, FR) |
Antistatic composition and detergent compositions containing antistatic components
What is claimed is: 1. An antistatic composition which consists essentially of 2 to 6 parts by weight of tallowalkyl neodecanoamide and one part by weight of distearyl dimethyl ammonium chloride. 2. A... Read More
Inventors: Steltenkamp, Robert J.; Camara, Michael A.;, Assignee: Colgate-Palmolive Company (New York, NY) |
Well pump control
OF PRESENTLY-PREFERRED EMBODIMENTS OF THE INVENTION Referring now to the drawing, the reference numeral 10 generally illustrates a typical pumping assembly which includes the pump gear box 1, which d... Read More
Inventors: Sullivan, Robert E.;, Assignee: |
Remote reset
OF THE PREFERRED EMBODIMENT: Referring to the drawings and particularly FIG. 1, there may be seen schematically represented a pump jack 10. A typical pump jack will have samson post 12 attached to a ... Read More
Inventors: Langford, R. C.;, Assignee: |
Swimming pool filtering system
In attempting to provide an energy saving swimming pool filter, the Applicant recognized that the swimming pool filter industry designers had overlooked or did not understand the importance of system ... Read More
Inventors: Frederick, Stanley H.;, Assignee: International Telephone and Telegraph Corporation (New York, NY) |
Filtration system and flow control method therefor
A primary object of the present invention is to provide a novel and unique system and method for controlling the flow of water through gravity or pressure filters for the removal of suspended material... Read More
Inventors: Morey, Edward F.;, Assignee: The Taulman Company (Atlanta, GA) |
Filter with axially shiftable rotating backwash selector
FIG. 1 discloses a filter assembly 10 embodying the present invention. The filter assembly 10 includes a housing 11 with a cylindrical intermediate portion 12 and opposed end portions, or heads, 13 a... Read More
Inventors: Rishel, John W.;, Assignee: Dover Corporation (Portage, MI) |
Cleaning process control method for textile barrier filter material
I claim: 1. A method of controlling the cleaning process for the cleaning of the filter material in textile barrier filters where the polluted gas is supplied to a filter chamber via a crude gas inlet... Read More
Inventors: Apelgren, Roland G.;, Assignee: Aktiebolaget Svenska Flaktfabriken (Stockholm, SE) |
Mechanical devices for chemical treatment of fluids
The instant invention provides a device for treating a process fluid contained within a closed chamber with a chemical reactant. The device includes a compartment for containing the chemical reactant ... Read More
Inventors: Johnson, Steven M.;, Assignee: Federal-Mogul Corporation (Southfield, MI) |
Self-flushing magnetic separtor
What is claimed is: 1. A self-flushing magnetic separator system comprising: a hollow closed container having a housing, a cover, means for fastening together said housing and said cover, an inlet for... Read More
Inventors: Nolan, John J.;, Assignee: Sala Magnetics, Inc. (Cambridge, MA) |
Method of filtering the effluent from a wire EDM process
I claim: 1. A method for removing impurities from a liquid-solid effluent generated in an electric discharge machining process, said method comprising the steps of: (a) providing at least one filter a... Read More
Inventors: Backman, Sune;, Assignee: |
Water treating apparatus
The present invention has been made on the basis of the previous suggestion and the object of the invention is to provide a water treating apparatus that can continuously treat water in a water tank b... Read More
Inventors: Dempo, Fumio;, Assignee: Fukuda; Aoi (both of, JP); Suzuki; Kiyoko (both of, JP) |
Apparatus for multistage purification of water
In view of the foregoing needs and problems experienced by homeowners desiring water purification systems, it is a primary object of the present invention to provide an improved water purification sys... Read More
Inventors: Whittier, Scott; McCausland, Calvin W.;, Assignee: Trysan Research, Inc. (Provo, UT) |
Electrically controlled proportional valve
The present invention is an electrically controlled valve that includes a valve body having an elongation axis with an axial passageway therethrough aligned with the elongation axis. The valve body ha... Read More
Inventors: Determan, Roger G.;, Assignee: Gresen Manufacturing Company (Minneapolis, MN) |
Transmission fluid filter joint
What is claimed is: 1. A transmission fluid filter assembly comprising a first sheet metal member having a periphery providing a first marginal free edge portion and an adjacent marginal edge portion,... Read More
Inventors: Markl, Norbert;, Assignee: Magna International (Canada) Inc. (Markham, CA) |
Process for producing 2-(2'-methyl-1'-propenyl)-4-methyltetrahydropyran
We claim: 1. A process for producing 2-(2'-methyl-1'-propenyl)-4-methyltetrahydropyran which comprises the steps of anodic alkoxylation of citronellol in an alcohol in the presence of an alkali metal ... Read More
Inventors: Suzukamo, Gohu; Takano, Tetsuo; Tamura, Mitsuhisa; Ikimi, Kiyoshi;, Assignee: Sumitomo Chemical Company, Limited (Osaka, JP) |
Solvent extraction production of lube oil fractions
I claim: 1. An improved method of producing lubricating oils by solvent extraction which comprises contacting a lube oil-containing hydrocarbon charge under conditions of solvent selectivity to permit... Read More
Inventors: Audeh, Costandi A.; Yan, Tsoung Y.;, Assignee: Mobil Oil Corporation (New York, NY) |
Recovery of solvent from a hydrocarbon extract
I claim: 1. In a process for solvent refining a lubricating oil feedstock wherein said lubricating oil feedstock is contacted under pressure with N-methyl-2-pyrrolidone as a selective solvent for arom... Read More
Inventors: Sherman, Philip B.;, Assignee: Texaco Inc. (White Plains, NY) |
Oil stabilization
OF THE INVENTION The invention contemplates a system effective in stabilizing an oil fraction comprising hydrocarbons boiling in the temperature range of 200.degree. F. to about 1050.degree. F. Refer... Read More
Inventors: Taylor, James L.; Hensley, Albert L.; Forgac, John M.; Tatterson, David F.;, Assignee: Amoco Corporation (Chicago, IL) |
Electronic monitoring unit for monitoring number of uses of cartridge
In accordance with the present invention an electronic status monitoring unit is adapted to be secured to or fitted to a device designed to be used until the occurrence of a predetermined event such a... Read More
Inventors: Boldt, Jr., Norton K.; Johnson, Kaj A.;, Assignee: The Clorox Corporation (Oakland, CA) |
Method for the preparation of physiological effectors
We claim: 1. A method for making a compound of the formula ##STR8## wherein R is alkyl or alkenyl, x is 1, 2, or 3, y is 0, 1, or 2, and (x+y) is 3, which method comprises partially deacylating a star... Read More
Inventors: Muramatsu, Toshio; Totani, Nagao; Mangold, Helmut K.;, Assignee: Rohm GmbH (Darmstadt, DE) |
Process for the production of maleic anhydride
Accordingly, it is an object of the present invention to provide a process for the production of maleic anhydride which utilizes tertiary amines, as extracting agents, which have excellent stability t... Read More
Inventors: Gude, Fritz; von Praun, Ferdinand;, Assignee: Chemische Werke Huls AG (Marl, DE) |
Epoxide photopolymerizable compositions containing cyclic amides as gelation inhibitor and methods of polymerizing
Any monomeric or prepolymeric material, or mixture of such materials, of suitable viscosity or suitable miscibility in solvents, which is polymerizable to higher molecular weights through the action ... Read More
Inventors: Schlesinger, Sheldon Irwin;, Assignee: American Can Company (Greenwich, CT) |
Liquid Purification 
