capping gypsum cement patent

  • Patent US20120012030 Dental cement composition Google

    Jan 19, 2012 Disclosed is a dental cement composition made up of ingredients comprising of dicalcium and tricalcium silicate, bismuth oxide, gypsum, zeolite and also be used as bone cement, pulpotomy agent, pulp capping material, 

  • GAF GAFGLAS Mineral Surfaced Cap Sheet

    GAFGLAS® Mineral Surfaced Cap Sheet is used as the surfacing ply in the application of hot applied builtup roofs and as a top ply in base flashing construction 

  • The Properties of a New Endodontic Material (PDF Download

    powder ingredients Portland cement, bismuth oxide, and gypsum (8). showed that as pulp capping materials, MTA and NEC showed similar favorable results. .. The United States patent for MTA states that the Portland cement used in.

  • Mineral trioxide aggregate material use in endodontic treatment A

    been shown to have excellent potential as pulpcapping and pulpotomy medicaments but .. cement, and the stated MTA patent can be observed in Table 2.

  • Installation Manual Allura USA

    Allura Fiber Cement Siding. Installation .. Drip Cap—A horizontal flashing placed over exterior door or . Sheathing—Sheets of plywood, exterior gypsum board, or other .. with ColorMax® finish is covered with a patented protective film.

  • OfftheShelf Antifreeze Admixture For Concrete Defense Technical

    for their effect on strength gain of portland cement . to 5°C (41 °F), and capped with unbonded neoprene held .. Regulatedset cement, also called Jet cement in Japan, is manufactured under patents . Calciumsulfate (gypsum) cement.

  • Patent US20110206471 Aerogel Composites and Methods for

    Aug 25, 2011 Patent Citations (18), Referenced by (10), Classifications (21), Legal Events (1) .. surface modification, e.g., endcapping, carried out prior to drying, prevents .. A thin mortar, e.g., of cement, lime, or gypsum, often with other 

  • Patent US8529689 Cementitious compositions and related

    Sep 10, 2013 based on the mix factor, selecting a first weight of gypsum, a second weight of a first a second cement weight of the cementitious admixture; of $10$15/ton) for the permission to burn more CO2 above the allowed cap.

  • Composite or PVC Which One is Best EcoBuilding Pulse

    Capped composites are one of the hottest categories within decking, with sales You also can't learn more about the capstock by examining a patent; like the 

  • Neutralization and use of Red Mud Residue for Industrial Benefits

    Dec 26, 2015 dewatering by gravitydriven consolidation and sometimes followed by capping for closure. . United States Patent 3886244 [50] claims a process for of cement using red mud, fly ash, lime and gypsum as raw materials. Use of red mud cement not only reduces the energy consumption of cement 

  • Enershield®HP

    sheathing, PermaBaseTM cementboard by national Gypsum and other . Walls shall be capped to prevent moisture and precipitation from entering wall during . patent rights, nor shall any legal relationship be created by or arise from the 

  • Patent US8663382 High strength phosphatebased cement having

    Mar 4, 2014 A mixture for making a high strength phosphate cement includes Gypsum is optionally added to improve green strength of the setting mixture. . Pourable compositions are also useful as a capping underlayment over slabs 

  • Evaluation of physicochemical properties of Portland cements and

    material.1 A patent for MTA was granted in 1999,2 and the material was commercialized as . Portland Cement (75%), Bismuth oxide (20%), Gypsum (5%). Dentsply, Tulsa .. response of pulps submitted to different capping materials. Braz.

  • We Energies “EcoPad” Pavement

    methods for an insitu mixed concrete pavement for a 3.5 acre (1.42 hectare) storage power plant is also equipped with We Energies patented ash fuel reburn samples were capped with a gypsum cap and the compressive strength was.

  • LIME, MAGNESIA; SLAG United States Patent and Trademark Office

    Porous mortars, concrete, artificial stone or ceramic ware, and the preparation thereof. .. Foaming gypsum by adding specific sulfonated foaming agent.

  • Bauxite Residue Management Bauxite & Alumina World Aluminium

    This rehabilitation could be achieved either by capping the area or using an approach such as gypsum treatment to encourage revegetation. . Bayer's original patent in 1887 on processing bauxite to make aluminium hydroxide Work on using bauxite residue in Portland cement has been underway for over 75 years.

  • Cementitious compositions having fastsetting properties and

    Dec 6, 1974 United States Patent [191. [1 11. 4,045,237 calcined gypsum, and high alumina cement. Alterna tively .. capped at one end. The absorption 

  • Effect of pH on compressive strength of some modification of mineral

    Jul 1, 2013 Study Design After mixing the cements under aseptic condition and based on the manufacturers` recommendations, clusal pressures in some applications like direct pulp cap recently patented in the USA (US Patent application No . Gypsum. ࡯ࢇࡿ࢕૝ .2ࡴ. ૛ࡻ calcium silicate oxide. Ca3(SiO4)O).

  • Rare Earth Metal (at. No. 21, 39, Or 5771) Patents and Patent

    21, 39, Or 5771) Patents and Patent Applications (Class 423/21.1) Filed with the a halide compound, and a first solvent; introducing a capping agent into the . these phosphor particles are more readily separated from the basing cement .. by separation of insoluble gypsum from extraction suspension agent and by 

  • Block Cap Deslauriers, Inc.

    Deslauriers introduces the first UNBONDED CAPPING SYSTEM for compression testing of concrete masonry units. excellent results versus capping with hydrocal gypsum performed according to ASTM C140. PATENTED 7,415,890 

  • 68/02 DIETRICH TradeReady® Design Guide ClarkDietrich

    *TradeReady® Steel Joist System (U.S. Patent# 6,301,854 and other Patents .. Runners (Tracks), and Bracing or Bridging for Screw Application of Gypsum Panel .. Joist / Single Ply Girder Connection to Concrete Wall With Rim Track . D21b Single Ply Girder to Double Ply Girder Connection Girder Capped with Track.

  • Opportunities for wood/natural fiberplastic composites in residential

    Patents/Apps In the 1990s, interest accelerated in developing woodbased composites that include a wide variety of materials such as gypsum, cement, and Figure 1c shows a prototype (capped) 4 by 12inch industrial WPC deckboard.

  • Gypsum concrete Wikipedia

    Gypsum concrete is a building material used as a floor underlayment used in woodframe and US patent 4,444,925 lists the components of GypCrete® as atmospheric calcined gypsum, sand, water, and small amounts of various additives.

  • A61K United States Patent and Trademark Office

    PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular 

  • Why Gypsum Capping TAIWAN CAPSTONE

    This type of gypsum is mostly used in the capping material for concrete compression test according to ASTM C617 standard, so our high strength capping