Biaxially oriented polypropylene film for metallizing applications
OF THE PREFERRED EMBODIMENTS The ethylene content and the distribution factor of the copolymer are determined with the aid of C.sub.13 NMR spectroscopy. The measurements were carried out using a nucl... Read More
Inventors: Bothe, Lothar; Schloegl, Gunter;, Assignee: Hoechst Aktiengesellschaft (Frankfurt am Main, DE) |
Method of severing a semiconductor device
What we claim is: 1. A method of cutting a semiconductor device of the type comprising: a substrate having a base electrode region thereupon, a semiconductor body formed of p-i-n layers of thin film s... Read More
Inventors: Nath, Prem; Singh, Avtar;, Assignee: Energy Conversion Devices, Inc. (Troy, MI) |
Temperature sensitive electrical element, and method and material for making the same
Referring to the drawing, a temperature sensitive electrical element 10, embodying the invention, comprises a substrate 12 and a resistance film 14 on the surface of the substrate. The substrate 12 m... Read More
Inventors: Howell, Robert G.;, Assignee: TRW, Inc. (Cleveland, OH) |
Electrical resistor and method of making the same
What is claimed as new and desired to be secured by Letters Patent of the United States is: 1. A resistor composition comprising a mixture of a finely divided glass, at least 0.2 percent by weight of ... Read More
Inventors: Holmes, Curtis L.; Faber, Sr., William M.; Francis, Gaylord L.; Boykin, Otis F.;, Assignee: CTS Corporation (Elkhart, IN) |
Ceramic-glass-metal composite
We claim: 1. A ceramic-glass metal composite, comprising: from about 5 to about 45 volume % of metallic particles for enhancing the flow characteristics of said composite; from about 15 to about 50 vo... Read More
Inventors: Mahulikar, Deepak; SinghDeo, Narendra N.;, Assignee: Olin Corporation (New Haven, CT) |
Mullite ceramic whisker composite article exhibiting high-temperature strength
As previously noted, strong, high-temperature materials have great potential for use in high performance applications such as gas turbine engines, cutting tools, and extrusion dies. Mullite is an att... Read More
Inventors: Gadkaree, Kishor P.; Reddy, K. Pattabhirami;, Assignee: Corning Glass Works (Corning, NY) |
Process for the separation of radioactive impurities of baddeleyite
We claim: 1. A process for the separation of radioactive impurities from ground baddeleyite containing zirconium dioxide and which has been preliminarily purified to a concentrate containing more than... Read More
Inventors: Deneke, Klaus; Lenz, Arnold;, Assignee: Dynamit Nobel Aktiengesellschaft (Troisdorf, DE) |
Coated ceramic substrates for mounting integrated circuits
Accordingly, it is one object of the present invention to provide improved ceramic surfaces for mounting or containing integrated circuits. Another object of the present invention is to provide a cera... Read More
Inventors: Cairns, James A.; Ziegler, James F.;, Assignee: International Business Machines Corporation (New York, NY); United Kingdom Atomic Energy Authority (GB2) |
Process for treating dyed and undyed polyester materials with an agent to overcome or inhibit the destructive effects of ultraviolet light
I claim: 1. A process for treating dyed or undyed polyester materials for rendering the same resistant to attack by ultraviolet light comprising; contacting the surface of the polyester material for a... Read More
Inventors: Hermes, Julius;, Assignee: Martin Processing Company, Incorporated (Martinsville, VA) |
Mixture of water-insoluble monoazo dyestuffs for coloring textile materials consisting at least partly of linear, aromatic polyesters
What we claim is: 1. A composition for coloring textile materials consisting at least partly of linear, aromatic polyesters, comprising a mixture having a melting point below 200.degree. C and contain... Read More
Inventors: Kirner, Hans Dieter; Bitterlin, Albert; Muller, Ekkehard Walter;, Assignee: Rohner AG Pratteln (Pratteln, CH) |
High density magnetic image recording head
In accordance with one embodiment of the present invention, a high density magnetic image recording head is provided, which is compact, which can be constructed at low cost using printed circuit techn... Read More
Inventors: Nelson, Alfred M.;, Assignee: AM International, Inc. (Los Angeles, CA) |
N-cycloalkyl substituted-10,11-dihydro 5H-dibenzo[a,d] cyclohepten-5-imines
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. A compound of the structure ##SPC10## wherein Z is -CH.sub.2 CH.sub.2 - or -CH=CH-; R... Read More
Inventors: Ciganek, Engelbert;, Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE) |
Lead-bismuth glasses for acoustooptic and magnetooptic devices
Having thus described the invention, what is claimed is: 1. A homogeneous glass composition having an index of refraction of at least about 2.1, a longitudinal sound velocity of less than about 4 mm/.... Read More
Inventors: Rapp, James E.;, Assignee: Owens-Illinois, Inc. (Toledo, OH) |
Sealing glass vehicle and composition and method for making same
We claim: 1. In a sealing glass paste comprising a PbO-containing sealing glass frit, a binder for said frit and a solvent for said binder, the improvement wherein said sealing glass paste having pres... Read More
Inventors: Francel, Josef; King, James E.; Woulbroun, John M.;, Assignee: Owens-Illinois, Inc. (Toledo, OH) |
Corrosion resistant castable refractory mix
In accordance with the invention, a particulate mixture capable of mixture with water to form a castable refractory having enhanced corrosion resistance to molten aluminum is provided consisting essen... Read More
Inventors: La Bar, Richard G.;, Assignee: Aluminum Company of America (Pittsburgh, PA) |
Corrosion resistant refractory mix
Having thus described the invention, what is claimed is: 1. A particulate refractory mixture capable of mixture with water to form a refractory having enhanced corrosion resistance for usage in the pr... Read More
Inventors: LaBar, Richard G.;, Assignee: Aluminum Company of America (Pittsburgh, PA) |
Composition for castable refractory block
OF THE INVENTION The present invention provides a refractory composition which consists essentially of a particulate mixture of alumina, calcium aluminate and borosilicate frit. Preferably, the parti... Read More
Inventors: Hines, Jr., James E.; LaBar, deceased, Richard G.;, Assignee: Aluminum Company of America (Pittsburgh, PA) |
Composition for forming inorganic hardened products and process for producing inorganic hardened products using the same
OF THE INVENTION The composition for forming inorganic hardened products according to the present invention comprises a mixture of a precursor for forming TSH, gypsum and a cement material in amounts... Read More
Inventors: Azuma, Tomisaburo; Murakami, Takeru; Date, Haruyuki;, Assignee: Matsushita Electric Works, Ltd. (Osaka, JP) |
Enhanced immobilization of a glucose isomerase
What is claimed is: 1. A method of enhancing the subsequent immobilization of glucose isomerase onto a support matrix comprising impregnating said matrix, prior to contact with said glucose isomerase,... Read More
Inventors: Teague, John R.; Huebner, Aronson L.;, Assignee: UOP Inc. (Des Plaines, IL) |
Direct preparation of slurries for ceramic board
I claim: 1. A method of producing a slurry composed of ion-exchanged, synthetic mica crystals dispersed in a polar liquid which comprises providing a synthetic, lithium and/or sodium, water-swelling m... Read More
Inventors: Taylor, Mark P.;, Assignee: Corning Glass Works (Corning, NY) |
Self-contained assay method and kit
What is claimed is: 1. A test device comprising a container, at least two water-soluble barriers subdividing said container into at least three superposed chambers, and different biologically active s... Read More
Inventors: Deutsch, Alice; Platt, Herbert;, Assignee: Genetic Diagnostics Corporation (Great Neck, NY) |
Device for crucible-free floating-zone melting of a crystalline rod and method of operating the same
I claim: 1. Method of operating a device for crucible free zone melting a crystalline rod end-supported by holders, one of which is rotatable about the longitudinal axis thereof, the rod being surroun... Read More
Inventors: Schmidt, Otto;, Assignee: Siemens Aktiengesellschaft (Berlin and Munich, DT) |
Apparatus for texturing untextured dry tissue web
I claim as my invention: 1. In combination with a continuous strip of low bulk about 85% to 97% dry originally untextured tissue sheet web of about 0.115 mm thickness formed from a water slurry of tis... Read More
Inventors: Busker, Leroy H.;, Assignee: Beloit Corporation (Beloit, WI) |
Process and apparatus for embossing with cylinders having protrusions inclined in two directions
For the purpose of illustrating the invention, there is shown in the accompanying drawings a form thereof which is at present preferred, although it is to be understood that the various instrumentali... Read More
Inventors: Biagiotti, Guglielmo;, Assignee: Fabio Perini S.p.A. (Lucca, IT) |
Method for producing high pressure laminates
What is claimed is: 1. A method for the production of high pressure laminates wherein the improvement comprises resin-impregnating starch-treated saturating kraft paper, said paper being produced by f... Read More
Inventors: Glomb, John W.; Tramount, Yvette A.;, Assignee: Westvaco Corporation (New York, NY) |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST*** *** NO IMAGES AVAILABLE*** Process for treating a fibrous material and article thereof
OF THE INVENTION Referring now to FIG. 1, there is shown an illustration (not necessarily to scale) of an exemplary process for treating a fibrous material. Generally speaking, the treatment process ... Read More
Inventors: Radwanski, Fred Robert; Skoog, Henry;, Assignee: Kimberly-Clark Corp. (Neenah, WI) |
Method for producing pulp using pre-treatment with stabilizers and defibration
OF THE INVENTION This invention is useful in producing fibrous pulps from lignocellulosic raw materials such as softwoods, hardwoods, bagasse, straw and other similar fibrous materials which have bee... Read More
Inventors: Gentile, Jr., Victor M.; Wilder, Harry D.;, Assignee: Scott Paper Company (Philadelphia, PA) |
Polyamine-epihalohydrin resinous reaction products
What is claimed is: 1. A method for preparing a resinous composition which comprises: A. forming an amine prepolymer containing a hydrohalide, B. removing a substantial amount of the halide ion from t... Read More
Inventors: Petrovich, John P.; Van Eenam, Donald N.;, Assignee: Monsanto Company (St. Louis, MO) |
Polyamine/epihalohydrin reaction products
What is claimed is: 1. A process for the production of an acid stabilized resin solution which process comprises (A) polymerizing an aqueous solution of a diallylamine salt having the formula [(CH.sub... Read More
Inventors: Van Eenam, Donald N.;, Assignee: Monsanto Company (St. Louis, MO) |
Temporary wet strength resins and paper products containing same
OF THE INVENTION The temporary wet strength resins of the present invention comprise water-soluble, cationic polymers which have molecular weights of from about 40,000 to about 400,000, preferably fr... Read More
Inventors: Bjorkquist, David W.;, Assignee: The Procter & Gamble Company (Cincinnati, OH) |
Manufacturing Materials 
