• UNITED STATES PATENT AND TRADEMARK OFFICE BEFORE …

    UNITED STATES PATENT AND TRADEMARK OFFICE _____ BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES _____ ... heretofore disclosed in the art include those comprising a ... tantalum oxide and barium sulfate; (c) from about 52 to about 87.5 weight percent of a

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  • BARIUM GRANULOMA OF THE RECTUM: REPORT OF A CASE | …

    To the best of our knowledge, barium sulfate has not been described as the cause of a foreign body granuloma in the alimentary tract. The identification of barium as the cause of a polypoid submucosal lesion of the rectum furnishes the basis of this report.

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  • US Patent # 5,991,080. Light reflecting material - Patents.com

    In the light reflecting material of the present invention having a reflecting layer comprising barium sulfate and titanium dioxide, light is reflected by both the barium sulfate and the titanium dioxide and a given reflectance is obtained with a smaller amount of the pigments than when each pigment is …

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  • Crusher Diesel Roller - stonecosmetics.eu

    belt conveyor,belt conveyer,roller conveyor - diesel crusher. belt conveyor is used for transferring bulk or packaged materials.Belt conveyor is widely used in the industry of …

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  • Aluminum, Barium, and Chemtrails Explained – JUST THE ...

    Aluminum, Barium, and Chemtrails Explained – JUST THE FACTS. A singular source of accurate information. This FAQ was created for you to share, challenge, debate, and hopefully contribute to.

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  • United States Patent - NASA

    having the barium sulfate, the pigment, weakly tethered with a water-soluble form of a polyvinyl alcohol (PVA), the binder, and water. The resulting mixture, however, is subject to phase agglomeration, Le., be- cause of interactions between the pigment and binder, the barium …

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  • Barium sulfate - Wikipedia

    Barium sulfate (or sulphate) is the inorganic compound with the chemical formula Ba SO 4. It is a white crystalline solid that is odorless and insoluble in water. It occurs as the mineral barite, which is the main commercial source of barium and materials prepared from it. The white opaque appearance and its high density are exploited in its ...

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  • Barite (BARIUM) - Metallurgist & Mineral Processing Engineer

    Barite (BARIUM) Introduction Barite is a mineral composed of barium sulfate, BaSO 4. It is usually colorless or milky white, ... A dense mineral comprising barium sulfate [BaSO 4] that commonly occurs with a range of accessory minerals, such as quartz, chert, dolomite, calcite, siderite and metal sulfides. Used as a weighting agent for all ...

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  • Barium Sulphate Market - Global Industry Analysis, Size ...

    Barium sulphate does not have any toxic effect on the humans as well as on the environment. Barite is the most essential commercial source of barium and other compounds comprising barium. The high density and white opaque appearance of the barium sulphate are the crucial factors that are exploited in its various major applications.

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  • Drill Flex USA | Barite Hose, Barium Sulfate Transfer Hose

    Barite Hose, Offshore Bulk Transfer Hose Barite Hose is used as a bulk transfer hose in the offshore petroleum industry. - Used to transfer from shore to ship and ship to rig. - Transfers dense minerals comprising BaSO4 (Barium Sulfate).

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  • Barium sulfate and cosmetic compositions comprising same

    Barium sulfate having a specific crystal structure and optical characteristics is disclosed. The crystals have a plate-like structure of which the aspect ratio is 5-100 and the ratio of the square of the circumference of the plate and the area of the orthogonal projection plane is 20:1-150:1.

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  • Barium sulfate and cosmetic compositions comprising same ...

    Dec 15, 1992· In the cosmetic composition comprising barium sulfate (a) or (A) and spherical powder (b), the amount of barium sulfate (a) or (A) in the total cosmetic components are 0.1-99% by weight, preferably 10-90% by weight, and the amount of spherical powder (b) is 0.1-99% by weight, and preferably 2-20% by weight.

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  • US5171572A - Barium sulfate and cosmetic compositions ...

    US5171572A - Barium sulfate and cosmetic compositions comprising same - Google Patents

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  • Chapter 23: Contrast Media and Introduction to ...

    Barium sulfate suspensions must be concentrated enough that x-rays are absorbed. These suspensions must flow easily and yet coat the lining of organs. The administration of barium sulfate can result in complications, generally as a result of preexisting patient disease or status.

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  • Cosmetic powder comprising barium sulfate - Patent ...

    Disclosed herein is a cosmetic powder comprising barium sulfate and either at least one elastomeric organopolysiloxane powder and at least one N-acylamino acid powder, or at least one polymethyl methacrylate powder and at least one polyurethane powder, ...

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  • barite - Schlumberger Oilfield Glossary

    A dense mineral comprising barium sulfate [BaSO 4]. Commonly used as a weighting agent for all types of drilling fluids, barites are mined in many areas worldwide and shipped as ore to grinding plants in strategic locations, where API specifies grinding to a particle size of 3 to74 microns.

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  • usege of berite mineral in different industries

    A dense mineral comprising barium sulfate [BaSO 4].Commonly used as a weighting agent for all types of drilling fluids, barites are mined in many areas worldwide and shipped as ore to grinding plants in strategic locations, where API specifies grinding to a particle size of 3 to74 microns.

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  • barium sulfate milling process - fastfilter.co.za

    Thermally Stable Catalyst Carrier Comprising Barium Sulfate -... Provided herein is a barium sulfate-containing ... 13. The process of claim 9, further comprising... then milled with a wet milling apparatus to ... Chat Now; Barium Sulfate in Penglai, Shandong Sheng, China - Yantai ...

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  • Highly Reflecting Stable White Paint for the Detection of ...

    Highly Reflecting Stable White Paint for the Detection of Ultraviolet and Visible Radiations ... and E. Stromberg The use of polyvinyl alcohol polymer as a binder for barium sulfate does not allow the intrinsically high re-flectance of barium sulfate in the 200-300-nm range to be optimally employed. ... ions comprising the first, second, and ...

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  • Barium sulfate | BaSO4 - PubChem

    Barium sulfate is a compound used as an x-ray contrast medium that occurs in nature as the mineral barite. It is also used in various manufacturing applications and mixed into heavy concrete to serve as a …

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  • Barite: Mineral: Barite Analyze: Barium Sulfate: Barite ...

    Barite, barites, or heavy spar, a white, yellow, blue, red, or colorless mineral. It is a sulfate of barium, BaSO 4, found in nature as tabular crystals or in granular or massive form and has a high specific gravity. The mineral is widely distributed throughout the world.

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  • Barium dictionary definition | barium defined

    The metals comprising this group are never found in the uncombined condition, but occur most often in the form of carbonates and sulphates; they form oxides of the type RO, and in the case of calcium, strontium and barium, of the type R02.

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  • Barium Sulfate - Side Effects, Dosage, Interactions ...

    Barium sulfate is a contrast agent. Barium sulfate works by coating the inside of your esophagus, stomach, or intestines which allows them to be seen more clearly on a CT scan or other radiologic ...

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  • Barite Recovery Equipment » GN Desander Desilter

    A dense mineral, comprising barium sulfate [BaSO 4]. Commonly used as a weighting agent for all types of drilling fluids, barites are mined in many areas worldwide and shipped as ore to grinding plants in strategic locations, where API specifies grinding to a particle size of 3 to74 microns.

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  • Correlation studies of barium on pulmonary infection under ...

    Dec 16, 2015· The barium sulfate group was administered Liquid E-Z Paque barium sulfate suspension (60%) (Qingdao Chemical Engineering Ltd., Co., Shandong, China) comprising 150 g barium powder with 100 ml water. Semi-liquid barium sulfate comprised pasty barium food produced from a mixture of 60 ml of the 60% barium sulfate suspension with 1 g ...

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  • Patient Safety - Contrast Material - RadiologyInfo.org

    Rectal Contrast Materials. Barium-sulfate contrast materials that are administered by enema (rectally) are used to enhance x-ray and CT images of the lower gastrointestinal (GI) tract (colon and rectum). In some situations, iodine-based contrast materials are substituted for barium-sulfate contrast materials for rectal administration.

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  • Barium Sulfate Enhancer - postcatcher.in

    However, barium sulfate is commonly used as an image enhancer for gastrointestinal x-rays. What does this imply about the position. The barium ion is toxic to humans. However, ... Treated film strips 5843468 Skin permeation enhancer compositions comprising glycerol monolaurate and .barium sulfate, barium carbonate, calcium carbonate, silica.

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  • What Is Barium Sulfate Suspension - Step by Step

    What Is Barium Sulfate Suspension Barium sulphate is an insoluble salt of barium that has several medicinal uses, especially in gastroenterology. It is a chemical compound comprising of three naturally occurring elements, barium (Ba), Sulphur (S) and Oxygen (O 2 ) and has a chemical formula BaSO 4 .

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  • Barium sulfate Side Effects in Detail - Drugs.com

    Provided herein is a barium sulfate-containing catalyst carrier. The catalyst carrier is useful for supporting an exhaust gas purification catalyst, such as a three way conversion catalyst. In an embodiment, the carrier comprises BaSO4/thermally stable alumina. Further provided is a process for preparing the catalyst carrier, with or without precious metals, comprising treating a barium oxide ...

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  • United States Patent - NASA

    United States Patent [I91 [I 13 Patent Number: 431 8,722 Schutt et al. [45] ... A highly diffuse, reflective paint comprising an alcohol soluble binder, polytetrafluoroethylene (TFE) and an ... bonate, barium sulfate, sodium chloride, sulfur and alu- minum oxide. Coatings including homopolymers and

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