Oxygen sensor
Therefore, an object of the present invention is to obviate the above-mentioned shortcomings of the oxygen sensors of the prior art such as the conventional oxygen sensors for measuring the air-fuel r... Read More
Inventors: Yamada, Tetsusyo;, Assignee: NGK Spark Plug Co., Ltd. (Nagoya, JP) |
Air/fuel ratio sensor
Overcoming the above-discussed drawbacks, the A/F ratio sensor of the present invention avoids introducing atmospheric air in contact with one side of the oxygen concentration electrochemical cell but... Read More
Inventors: Hayakawa, Nobuhiro; Miyata, Shigeru; Yamada, Tetsusho; Yokota, Kazunori;, Assignee: NGK Spark Plug Co., Ltd. (Aichi, JP) |
Air/fuel ratio detector
Accordingly, an object of the present invention is to provide an A/F ratio detector that is capable of producing an A/F ratio detection signal in the form of a unidirectional, unambiguous electrical q... Read More
Inventors: Yamada, Tetsusyo; Ichikawa, Sadao;, Assignee: NGK Spark Plug Co., Ltd. (Aichi, JP); Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
Oxygen concentration detecting device
It is an object of the invention to provide an oxygen concentration detecting device which is capable of providing an accurate output indicative of the pumping current flowing in the oxygen-pumping el... Read More
Inventors: Nakajima, Toyohei; Mieno, Toshiyuki; Toyoda, Yasuhiro; Kato, Akira; Horiuchi, Haruo; Yano, Toru;, Assignee: Honda Giken Kogyo Kabushiki Kaisha (Tokyo, JP) |
Method for determining the concentration of a plurality of combustible gases in a stream
OF THE PREFERRED EMBODIMENTS The subject invention is a method for determining the concentration of each of a plurality of combustible gases in a gas stream. Referring to the drawing, an electrochemi... Read More
Inventors: Archer, David H.; Ahmed, Mohammed M.;, Assignee: Westinghouse Electric Corp. (Pittsburgh, PA) |
Gas sensor having metal-oxide semiconductor layer
OF THE INVENTION A gas sensor which has a thin film metal-oxide semiconductor layer as a gas sensitive material (hereinafter referred to as a thin film type gas sensor) is normally used under a high ... Read More
Inventors: Yagawara, Shinji; Ohta, Wasaburo;, Assignee: Ricoh Company, Ltd. (Tokyo, JP) |
Novel expression control sequences
OF THE INVENTION The expression control sequences of the present invention are: ##STR1## wherein A is deoxyadenyl, G is deoxyguanyl, C is deoxycytidyl, and T is thymidyl. The novel expression control... Read More
Inventors: Hsiung, Hansen M.; Smith, Dennis P.;, Assignee: Eli Lilly and Company (Indianapolis, IN) |
Circular magnetron sputtering device
An object of the present invention is a circular magnetron sputtering apparatus. Another object of the invention is a method of forming coatings on fibers, rods, tubes, and the like using radial magne... Read More
Inventors: Keith, Douglas L.;, Assignee: The Board of Trustees of the Leland Stanford Junior University (Stanford, CA) |
Method of stably radiolabeling antibodies with technetium and rhenium
What is claimed is: 1. A method for labeling antibodies or antibody fragments with radionuclides of technetium or rhenium to obtain stable labeling, comprising the steps of reacting a reduced radioiso... Read More
Inventors: Paik, Chang H.; Reba, Richard C.; Eckelman, William C.;, Assignee: |
Method for enzyme immunoassay and production of antibody
This invention relates to: 1. In a method for immunochemical assay of human chorionic gonadotropin involving use of an antibody immobilized on a carrier, an antigen and an antibody to which a labeling... Read More
Inventors: Kondo, Koichi; Iwasa, Susumu; Yoshida, Isamu;, Assignee: Takeda Chemical Industries, Ltd. (Osaka, JP) |
Biomolecules bound to catalytic inorganic particles, immunoassays using the same
Accordingly, it is an object of the present invention to provide novel compounds which can be used for the immunoassay of an analyte which do not suffer from the above-described drawbacks. It is anoth... Read More
Inventors: Kidwell, David A.; Conyers, Susan M.;, Assignee: Geo-Centers, Inc. (Newton Centre, MA); The United States of America as represented by the Secretary of the Navy (Washington, DC) |
Reusable vented flask cap cover
While this invention is satisfied by embodiments in many different forms, there is shown in the drawings and will herein be described in detail, the preferred embodiments of the invention, with the u... Read More
Inventors: Kayal, John J.; Barker, Susan L.; Janson, John M.;, Assignee: Becton, Dickinson and Company () |
Recovery of PT/RH from car exhaust catalysts
We claim: 1. A process for recovering at least one precious metal from the group consisting of platinum and rhodium from a catalyst containing same employed in the conversion of exhaust gases from int... Read More
Inventors: Bradford, Christopher William; Baldwin, Stephen George;, Assignee: Johnson Matthey & Co., Limited (London, EN) |
Air freshener device
Accordingly, the above problems and difficulties are obviated by the present invention which provides a novel air freshener device having a pair of preformed members with fegisterable islands, recepta... Read More
Inventors: Hoyt, Earl; Muniz, Ralph;, Assignee: Muniz; Ralph (Beverly Hills, CA) |
Activation of a siliceous carrier for enzyme immobilization
OF THE INVENTION To make an immobilized enzyme composition in accordance with the present invention, the carrier material is preferably in particulate form, most preferably finely divided and free-fl... Read More
Inventors: Ho, Guan-Huei; Liao, Chiang-Chang;, Assignee: Borden, Inc. (Columbus, OH) |
Metal-coated polyaldehyde microspheres
OF THE INVENTION A metal-containing polyaldehyde microsphere composed of a polyaldehyde microsphere to which a transition metal in elemental form is bound may be obtained in accordance with this inve... Read More
Inventors: Margel, Shlomo;, Assignee: Yeda Research and Development Company Limited (Rehovot, IL) |
Gold sol immunoassay system and device
This invention provides a new apparatus and method for immunoassays. A metallic sol (micro particulate metal with attached antibodies) bead or other prelabeled lyophilized immunoreactive reagent is he... Read More
Inventors: Parker, James E.; Herranen, Aileen;, Assignee: V-Tech, Inc. (Pomona, CA) |
Kit containing glutaraldehyde coated colloidal metal particles of a preselected size
OF THE INVENTION The present invention provides a novel chemical coupling process whereby colloidal metal particles, in particular colloidal gold sol, are attached to specific binding proteins or imm... Read More
Inventors: Brooks, Jr., Houston G.; Chang, Chi-Deu; Chakraborty, Utpal R.; Graham, Jr., Henry A.; Hollenbeck, Jr., Lloyd L.; Lawler, Sharon R.; Nasser, Jennifer; Schutt, Ernest G.; Venturini, Albert;, Assignee: Ortho Diagnostic Systems, Inc. (Raritan, NJ) |
Analyte assay using a trifunctional conjugate
The present invention provides novel tridentate conjugates generally applicable for use in analytical methods as well as in the preparation of reagents for various purposes. The tridentate conjugates ... Read More
Inventors: Oh, Chan S.; Sternberg, James C.;, Assignee: Beckman Instruments, Inc. (Fullerton, CA) |
Sterile solution delivery and venting devices
The present invention relates generally to the field of sterile solutions, and more particularly, is directed to improved sterile solution delivery and venting devices which are designed to permit the... Read More
Inventors: Meierhoefer, Eugene J.;, Assignee: Health Care Concepts, Inc. (Allamuchy, NJ) |
Drinking water supply container having a removably mounted filter device
A drinking water supply container assembly constructed according to the teachings of the present invention comprises a container for holding water and a filter device. The filter device extends into t... Read More
Inventors: Iana, E. Charles; McCray, Michael R.;, Assignee: Iana; E. Charles (Winchester, MA) |
Filter assembly including a filter and closure member
A filter assembly is provided having a filter body with a pair of axially extending, parallel, fluid passageways. A cap or closure member is sealingly connected to said filter body or filter support a... Read More
Inventors: Spearman, Michael R.;, Assignee: Porous Media Corporation (St. Paul, MN) |
Water filtering and purifying apparatus
The present invention provides a water filtering and purifying apparatus housed in a container for filtering and purifying water at low gauge pressures generated by manually squeezing the container. T... Read More
Inventors: Lonneman, Alan;, Assignee: WTC Industries, Inc. (Plymouth, MN) |
Bottle filter cap
There is a significant demand for filtered drinking water, and while this is oftentimes fulfilled with home tap water filters, or by the purchase or use of bottled water, neither are susceptible to re... Read More
Inventors: Nohren, Jr., John E.; Reid, Henry C.; Nohren, Joseph H.; Smith, John T.; Huggins, Jr., Donald G.;, Assignee: Innova Pure Water Inc. (Clearwater, FL) |
Height adjustable stand for laboratory equipment
I claim: 1. A height adjustable stand for a laboratory flask, comprising: a vertical stand post; a flask holder supported on said post for movement therealong; a motorized continuous elevator drive fo... Read More
Inventors: Bossart, Erwin;, Assignee: Buchi Laboratoriums - Technik AG (Flawil, CH) |
Mass spectrometry method using notch filter
The invention is a mass spectrometry method in which a broadband signal (noise having a broad frequency spectrum) is applied through a notch filter to an ion trap to resonate all ions except selected ... Read More
Inventors: Kelley, Paul E.;, Assignee: Teledyne ET a div. of Teledyne Industries (Mountain View, CA) |
Permeation modified membrane
OF THE INVENTION The multicomponent membrane of this invention is useful in separating one gas from a mixture of gases. For example, the membrane is useful in separating oxygen from nitrogen and hydr... Read More
Inventors: Zampini, Anthony;, Assignee: Monsanto Company (St. Louis, MO) |
Waste treatment in silicon production operations
The objects of the invention are accomplished by a process and apparatus in which separately isolated light gas waste, heavy gas waste and liquid waste are each burned in separate burners adapted part... Read More
Inventors: Coleman, Larry M.; Tambo, William;, Assignee: Union Carbide Corporation (Danbury, CT) |
High purity silane and silicon production
High purity silane is produced by an improved, integrated process utilizing hydrogen and metallurgical grade silicon as essentially the only consumed feed materials. The initial trichlorosilane produc... Read More
Inventors: Breneman, William C.;, Assignee: Union Carbide Corporation (Danbury, CT) |
Process for cleaning the exhaust gas of a fusion reactor
OF THE INVENTION The exhaust gas from the final cycle of a fusion reactor has approximately the following composition: 80 to 85 Mol% He, Ar 15 to 20 Mol% NQ.sub.3, CQ.sub.4, Q.sub.2 O, Q.sub.2, CO, C... Read More
Inventors: Penzhorn, Ralf-Dieter; Yoshida, Hiroshi;, Assignee: Kernforschungszentrum Karlsruhe GmbH (DE) |
Semiconductor manufacture 
