Melt-produced high temperature rare earth barium copper oxide superconductor and processes for making same
OF THE PRESENTLY PREFERRED EMBODIMENTS The present invention provides a melt-produced, high temperature superconductor and process for making same. As used herein, the term "high temperature" refers ... Read More
Inventors: Hermann, Allen M.; Sheng, Zhengzhi;, Assignee: University of Arkansas (Fayetteville, AR) |
Azo compounds having a 5-substituted-4-chlorothiazolyl-2-diazo component radical
What is claimed is: 1. A compound of the formula ##STR29## wherein K is the radical of a coupling component, said coupling component being 1-phenyl-3-methyl-5-aminopyrazole, 1-phenyl-3-methylpyrazolon... Read More
Inventors: Egli, Robert;, Assignee: Sandoz Ltd. (Basel, CH) |
Dye transfer type thermal printing sheets and method for printing
This invention relates to a method for printing by thermal dye transfer, particularly a dye transfer type thermal method for printing applied to electronic recording by an electronic device such as a ... Read More
Inventors: Taguchi, Nobuyoshi; Imai, Akihiro; Niwa, Toshio; Murata, Yukichi;, Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP); Mitsubishi Chemical Industries Limited (Tokyo, JP) |
Process for trichromatic dyeing or printing
What is claimed is: 1. A process for the trichromatic dyeing or printing of natural and synthetic polyamide fibre material by means of mixtures of reactive dyes, which comprises treating these fibre m... Read More
Inventors: Lehmann, Urs; Hoegerle, Karl;, Assignee: Ciba-Geigy Corporation (Ardsley, NY) |
Pressure-sensitive copying paper
We claim: 1. Pressure-sensitive copying paper comprising base paper neutral- or alkaline-sized with an alkyl ketene dimer and carrying on one surface a coating of pressure-rupturable microcapsules con... Read More
Inventors: Hobson, Michael E.; Tilbury, Susan C.;, Assignee: The Wiggins Teape Group Limited (Basingstoke, GB2) |
Heat transfer sheet
An object of the present invention is to provide a heat transfer sheet which can give high image density without occurrence of peel-off of the dye layer during transfer and yet with good heat efficien... Read More
Inventors: Kanto, Jumpei; Eguchi, Hiroshi;, Assignee: Dai Nippon Insatsu Kabushiki Kaisha (JP) |
Tear webbing
What is claimed is: 1. In a tear webbing including two woven straps each having a first length portion and an adjoining second length portion; said woven straps being, along said first length portion,... Read More
Inventors: Kamper, Hans-Werner;, Assignee: Spanset Inter AG (Oetwil am See, CH) |
Jet printing ink composition for glass
I claim: 1. An ink composition consisting essentially of 1 - 30% by weight linear novolac resin 0.4 - 5% by weight soluble dyestuff 0 - 20% by weight evaporation retardant 0 - 1.5% by weight alkali me... Read More
Inventors: Wachtel, Joseph;, Assignee: A. B. Dick Company (Niles, IL) |
Reaction product of olefinically-unsaturated nitrile and a monoolefinic hydrocarbon as plasticizer for conjugated diene-unsaturated nitrile rubber
I claim: 1. A conjugated diene-unsaturated nitrile rubber plasticized with at least one reaction product of an olefinically unsaturated nitrile, having the general formula (I) RCH.dbd.CR--CN and a mon... Read More
Inventors: Williams, Ralph P.; Howard, William S.;, Assignee: Phillips Petroleum Company (Bartlesville, OK) |
Compositions comprising phosphate salts of poly-2-oxazoline and fire retardant formulations
OF THE INVENTION Poly-2-oxazolines, also known as N-acylated, linear polyalkylenimines, are used in the practice of this invention. Poly-2-oxazolines are known compounds consisting of n randomly-join... Read More
Inventors: Smith, William L.;, Assignee: The Dow Chemical Company (Midland, MI) |
Ink liquid warmer for ink jet system printer
Accordingly, an object of the present invention is to provide an ink jet system printer which ensures stable printing. Another object of the present invention is to provide an ink liquid supply system... Read More
Inventors: Takano, Rikuo; Sumitomo, Yuji;, Assignee: Nippon Telegraph and Telephone Public Corporation (Tokyo, JA); Sharp Kabushiki Kaisha (Osaka, JA) |
Automatic drafting device
The invention deals with an automatic drafting device, having at least one tubular writing pen adjustably supported within a housing in both a raised or rest position wherein the tip of the writing pe... Read More
Inventors: Jozat, Walter;, Assignee: Koh-I-Noor Rapidograph, Inc. (Bloomsbury, NJ) |
Rotary sealant abradable material and method for making
What I claim as new and desire to secure by Letters Patent of the United States is: 1. A method for making a shaped abradable mass useful as a rotary sealant comprising (1) mixing together by weight f... Read More
Inventors: Morelock, Charles R.;, Assignee: General Electric Company (Schenectady, NY) |
Voice activated multiple microphone electroacoustic amplifier system
I claim: 1. An electroacoustic amplifier arrangement comprising: a plurality of microphone arrangements, each microphone arrangement comprising a microphone with each of the microphones connectable to... Read More
Inventors: Nuijten, Cornelis P. C.;, Assignee: U.S. Philips Corporation (New York, NY) |
Head assembly for a jet drop recorder
This invention provides a binarily switched array recorder which produces a large number of rows of jets all from a single recording head. Thus the invention makes it possible to achieve a high degree... Read More
Inventors: Frey, James A.;, Assignee: The Mead Corporation (Dayton, OH) |
Ink jet printer
What is claimed is: 1. An ink jet printer, comprising at least one conical pressure chamber which comprises a supply duct for ink which opens into the cone envelope and a discharge duct which leads to... Read More
Inventors: Doring, Michael;, Assignee: U.S. Philips Corporation (New York, NY) |
Ink composition for jet printing onto non-absorbent surfaces
We claim: 1. An ink composition for jet printing onto non-porous non-absorbent surfaces comprising a solvent component the major portion of which is one or more organic ketones present in an amount of... Read More
Inventors: Hwang, Ki-Sup; Zabiak, Daniel M.;, Assignee: A. B. Dick Company (Niles, IL) |
Cyanine dye based high saturation sympathetic ink having time delayed disappearance
OF THE INVENTION The preferred embodiments of my invention are incorporated in an ink utilizing indicator dyes which become colorless at higher acid levels. In the course of my associates at Burrough... Read More
Inventors: Lin, An-Chung R.;, Assignee: Burroughs Corporation (Detroit, MI) |
Fiberizable glass
We claim: 1. A fibrous, lead-free glass having low hardness properties consisting essentially, on a weight basis, of from about 45% to about 75% of silicon dioxide, from about 15% to about 30% of pota... Read More
Inventors: LaCourse, William C.; Clark, Terence J.;, Assignee: Borg-Warner Corporation (Chicago, IL) |
Certain 2-pyridylamino-3-thiophene carboxylic acid derivatives
What is claimed is: 1. A compound of the formulae ##STR32## and salts thereof, where [R, R.sup.1 and Z are as defined in claim 1] in R and R.sup.1 are hydrogen, lower alkyl, chloro, bromo, phenyl or x... Read More
Inventors: Tinney, Francis J.; Connor, David T.; Cetenko, Wiaczeslaw A.; Kerbleski, Joseph J.; Sorenson, Roderick J.;, Assignee: Warner-Lambert Company (Morris Plains, NJ) |
Self-extinguishing polymers
OF PREFERRED EMBODIMENTS The following examples illustrate but do not limit the present invention. Examples 1,2,17,19 and 20, refer to the preparation of a product (A) according to the invention, whi... Read More
Inventors: Ciaperoni, Aldemaro; Cucinella, Antonino;, Assignee: Sniaviscosa Societa Nazionale Industria Applicazioni Viscosa, S.p.A. (Milan, IT) |
Novel foundry sand binding compositions
I claim: 1. A composition of matter for use in binding a particulate composition prepared by: (a) combining (i) a reducing sugar, (ii) an optional lower dibasic carboxylic acid or acid anhydride and (... Read More
Inventors: Matalon, Ralph;, Assignee: |
Ink for the ink jet process
We Claim: 1. A process for the recording of information on a support by the ink jet method in which a jet of writing liquid having a viscosity of less than 5 cP and an electric conductivity greater th... Read More
Inventors: Hoffmann, Klaus; Meyer, Rudolf; Ohlschlager, Hans;, Assignee: AGFA-Gevaert AG (Leverkusen, DE) |
Tape stop detecting mechanism
Accordingly, the object of this invention is to provide a tape stop detecting mechanism suited for a full-mechanical automatic reverse system of a portable tape recorder of a cassette type or the like... Read More
Inventors: Tomita, Seiji;, Assignee: Tokyo Shibaura Denki Kabushiki Kaisha (Kawasaki, JP) |
Ink ejection head for printer
1. An ink ejection head defining: an ink ejection chamber; an ink ejection orifice communicating with the ink ejection chamber; an ink supply chamber; an ink supply orifice communicating the ink suppl... Read More
Inventors: Iwasaki, Kyuhachiro;, Assignee: Ricoh Company, Ltd. (Tokyo, JA) |
Pump for pumping liquid in a pulse-free flow
What we claim is: 1. A substantially pulse free, cylindrical pump which operates in a peristaltic manner on a cylinder to give a continuous flow of relatively small quantities of a liquid from an inle... Read More
Inventors: Paterson, David;, Assignee: U.S. Philips Corporation (New York, NY) |
Multiple electrode system
I claim: 1. A multiple electrode apparatus comprising a stack of alternately arranged electrically insulating plates and electrically conductive plates, the insulating plates being in the form of subs... Read More
Inventors: Hellstab, Stephan;, Assignee: Hugo Sachs Elektronik KG (DE) |
Oriented magnetic toner
The main object of this invention is to provide a novel and very useful magnetic toner. Another object of this invention is to provide a magnetic toner which is usable for the magnetic brush developin... Read More
Inventors: Inagaki, Sanji; Nagai, Koji; Kameda, Hiromi;, Assignee: Minolta Camera Kabushiki Kaisha (JP) |
Method of distributing data for driving a thermal printing head
With the foregoing problems in view, it is an object of the present invention to provide a method of distributing data to a thermal printing head having a total number of power feed lines and data inp... Read More
Inventors: Washio, Michiyoshi; Kuramoto, Hiromu;, Assignee: Jujo Engineering Co., Ltd. (Kyoto, JP) |
Ink maintenance sensor
It is, therefore, an object of the invention to provide a device for controlling the specific gravity of a solution. By way of summary, the invention provides a device which measures the specific grav... Read More
Inventors: Chocholaty, Warren L.; Evans, Robert K.; Perry, Francis J.;, Assignee: International Business Machines Corporation (Armonk, NY) |
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