refractory concretes patent doe patents
US Patent for Castable refractory Patent (Patent
A refractory composition capable when mixed with water of forming a hydraulic-setting castable refractory resistant to aluminum penetration and adhesion and with good load bearing properties consisting essentially of a refractory aggregate a binder for said refractory aggregate and an aluminum anti-adhesive agent said agent consisting of a fine powder barium sulfate and a powdered zinc
Get PriceSynthesis of refractory materials (Patent) DOE Patents
Patent Holt J B. Refractory metal nitrides are synthesized during a combustion process utilizing a solid source of nitrogen. For this purpose a metal azide is employed. The azide is combusted with a transition metal of the IIIB IVB group or a rare earth metal and ignited to produce the refractory material.
Get PriceMethod for hot pressing irregularly shaped refractory
article osti_864129 title = Method for hot pressing irregularly shaped refractory articles author = Steinkamp William E and Ballard Ambrose H abstractNote = The present invention is directed to a method for hot pressing irregularly haped refractory articles with these articles of varying thickness being provided with high uniform density and dimensional accuracy.
Get PriceThe effect of the addition of polypropylene fibres on the
Dec 01 2014 · Refractory concretes with the addition of fibres are distinguished by higher mechanical strength in a raw state compared to concretes without fibres . As a result fibre-containing refractory concretes are resistant to damage which may occur during demoulding or transportation in the case of precast units. (patent restrictions) (composition
Get PriceUnited States Court of Appeals for the Federal Circuit
Apr 17 2019 · and an inorganic refractory layer but not an adhesive layer . The 027 patent also names Dr. Richardson as an inventor but does not name Dr. Kawka. The primary dispute in this case concerns the "inor-ganic refractory layer " which generally consists o f "vermic-ulite platelets" that come from the natural mineral vermiculite.
Get PriceRefractory concrete
SUBSTANCE refractory concrete mix is composed of corundum and/or alumino-magnesium aggregate (50-80 ) and binder (20-50 ) in the form of finely ground mixture containing 75-90 refractory component with the same makeup as aggregate 5-20 sodium tripolyphosphate and additionally 5-10 of iron-containing component with weight percentage of
Get PriceTundishesFoseco Trading A.G.FreePatentsOnline
Below the pad 6 is a recess 7 into which is fitted a block 8 of a refractory material which has high heat conductivity e.g. a silicon carbide-graphite block. The block 8 is located on a layer of refractory bricks or an asbestos sheet 9 and is tapered as shown and is keyed into the recess by refractory mortar 10.
Get PriceHow Does a Few Words Make a Complete Difference in a
Jul 01 2019 · By Madison Brown In E.I. du Pont de Nemours Co. v. Unifrax I LLC 921 F.3d 1060 (Fed. Cir. 2019) we are able to understand how one simple word or phrasing can make a huge difference in determining the scope of a patent claim. The plaintiff E. I. du Pont de Nemours and Company
Get PricePASSIVE PACER REFRACTORY CIRCUITPatentEurope PMC
Patent United STATES PatentUnited States. Application USD on . Publication . There is disclosed an implantable pacer having a one-shot multivibrator refractory circuit which does not require the use of any active elements other than those normally found in an implantable pacer. The last stage of the
Get PriceTuyere blocks of vertical reactor furnacesSavoie
The refractory concretes which may be used are those described in French Patent 2 390 400 or the corresponding German Patent 759 809 the teachings of which are incorporated herein by reference with the exception of the concretes containing carbon the presence of which is to be avoided.
Get PriceRefractory filling mass for fettling
FIELD refractory filling mass for fettling of worn parts in refractory casing of metallurgical furnaces. SUBSTANCE claimed mass includes (mass ) granulated refractory component 45-90 and balance bonding system containing at least one component in form of solid bitumen in granulated form (3.5-20) at least one metal powder inflaming at temperature of application (1.5-25) and at least
Get PriceRefractory filling mass for fettling
FIELD refractory filling mass for fettling of worn parts in refractory casing of metallurgical furnaces. SUBSTANCE claimed mass includes (mass ) granulated refractory component 45-90 and balance bonding system containing at least one component in form of solid bitumen in granulated form (3.5-20) at least one metal powder inflaming at temperature of application (1.5-25) and at least
Get PriceIP Update Vol. 22 No. 5McDermott Will Emery
Under AIA § 18(d)(1) a CBM patent is "a patent that claims a method or corresponding apparatus for performing data processing or other operations used in the practice administration or management of a financial product or service except that the term does not include patents for technological inventions."
Get PriceCo-pack causes patent term extension problems for Patentee
Pharma Mar S.A. applied for a patent term extension (PTE) for their Australian patent 754073 on the basis of the listing on the Australian Register of Therapeutic Goods (ARTG) of the product APLIDIN. APLIDIN is indicated for the treatment of relapsed and refractory multiple myeloma. The product is a co-pack of a vial of the
Get PriceBinder for Refractory Concrete Preparation for Refractory
The present invention relates to a hydraulic binder for low-cement content concrete. The ground mineral portion of this cement comprises an under-calcinated alumina the BET specific surface of which ranges between 8 m 2 /g and 20 m 2 /g. Said binder enables to formulate a concrete the use properties of which remain stable and constant whatever the type of silica fume used and capable of being
Get PriceChromia Refractory Brick with Carbon Treatment for
Research is active on the development of a chromia refractory brick composed principally of Cr 2 O 3 Al 2 O 3 and carbon deposits for operation in the slagging environment of a gasifier operating at temperatures between 1250°C and 1575°C pressures between 300 and 1000 psi and oxygen partial pressures between 10-4 and 10-10.This invention is available for licensing and/or further
Get PriceUS Patent for Castable refractory Patent (Patent
A refractory composition capable when mixed with water of forming a hydraulic-setting castable refractory resistant to aluminum penetration and adhesion and with good load bearing properties consisting essentially of a refractory aggregate a binder for said refractory aggregate and an aluminum anti-adhesive agent said agent consisting of a fine powder barium sulfate and a powdered zinc
Get PriceNovartis drops the Kymriah patent that was opposed by
In a letter dated 29 November 2019 the proprietors of the contested patent on the cancer cell therapy Kymriah requested through their lawyer its revocation on the grounds that they no longer approved the text upon which it had been granted.Novartis is not the official holder but acquired the exclusive rights over this patent and has therefore brought all its weight behind this decision.
Get PriceCPC DefinitionUnited States Patent and Trademark Office
Alloys based on refractory metals . C22C. Shaft or vertical furnaces in general. F27B 1/00. Hydraulic hardening materials e.g. concretes ceramics or refractories for protection against radiation i.e. shielding . G21F 1/00
Get PricePREPARATION FOR PRODUCING REFRACTORY MATERIALSPatent
Patent application title PREPARATION FOR PRODUCING REFRACTORY MATERIALS Inventors Christoph Batz-Sohn Wolfgang Lortz Christoph Tontrup Tadeusz Von Rymon Lipinski Agents OBLON SPIVAK MCCLELLAND MAIER NEUSTADT L.L.P. Assignees Evonik Degussa Origin ALEXANDRIA VA US IPC8 Class AC04B35565FI USPC Class 501 89 Patent application number
Get PricePatents Assigned to General Refractories CompanyJustia
JustiaPatentsPatents and Patent Application Resources. Abstract A coherent rigid heat stable low density low thermal conductivity strong impact resistant water repellant thermal insulation material having an average maximum linear shrinkage of 2 or less at temperatures up to 1200.degree. F. made from expanded perlite alkali metal silicate solution kaolin clay and organic fiber.
Get PricePatents Assigned to Vesuvius Crucible Company ("Vesuvius
Jun 09 2016 · JustiaPatentsPatents and Patent Application Resources. Abstract A refractory formulation containing an anhydrous solvent an oleophilic rheology modifier and a refractory aggregate exhibits non-thermoplastic behavior and remains plastic and formable at temperatures in the range of 10 degrees Celsius to 180 degrees Celsius. The oleophilic rheology modifier may effectively bind with the
Get PriceUS Patent for Castable refractory Patent (Patent
A refractory composition capable when mixed with water of forming a hydraulic-setting castable refractory resistant to aluminum penetration and adhesion and with good load bearing properties consisting essentially of a refractory aggregate a binder for said refractory aggregate and an aluminum anti-adhesive agent said agent consisting of a fine powder barium sulfate and a powdered zinc
Get PriceAlkaline Earth Metaborates as Property Enhancing Agents
A significant increase in the structural strength of heated calcium aluminate refractory products such as mortar and concrete can be obtained by the addition of alkaline earth borates barium metaborate in particular and heating in the range of 500 to 1000 degrees F. to cure the refractory with an optimum strength provided at approximately 750 degrees F.
Get PriceMethod for hot pressing irregularly shaped refractory
article osti_864129 title = Method for hot pressing irregularly shaped refractory articles author = Steinkamp William E and Ballard Ambrose H abstractNote = The present invention is directed to a method for hot pressing irregularly haped refractory articles with these articles of varying thickness being provided with high uniform density and dimensional accuracy.
Get PriceREFRACTORY CONCRETEREFRACTARIOS ASTURIANOS PARA L
In conventional concretes (1) aggregates (2) form part with grains (3) which at most can reach 10 mm in size. In the refractory concrete (4) of the invention there are also granules (5) which can reach 60 mm in size participating specifically grains (5) lying between 10 and 60 mm in a proportion which can attain 60 of the total of the granulometry.
Get PriceJust Patent Law Blog T 0108/14Basis for "consisting
Jul 18 2016 · "1. A silicon nitride-bonded SiC refractory which contains SiC as a main phase and a secondary bond phase essentially consisting of Si3N4 and Si2N2O along with at least one element selected from Al Ca Fe Ti Zr and Mg in terms of oxide and which has a bending strength of 150 to 300 MPa and a bulk density of 2.6 to 2.9 and which contains the at least one element selected from the
Get PriceREFRACTORY CONCRETEREFRACTARIOS ASTURIANOS PARA L
In conventional concretes (1) aggregates (2) form part with grains (3) which at most can reach 10 mm in size. In the refractory concrete (4) of the invention there are also granules (5) which can reach 60 mm in size participating specifically grains (5) lying between 10 and 60 mm in a proportion which can attain 60 of the total of the granulometry.
Get PriceNovartis drops the Kymriah patent that was opposed by
In a letter dated 29 November 2019 the proprietors of the contested patent on the cancer cell therapy Kymriah requested through their lawyer its revocation on the grounds that they no longer approved the text upon which it had been granted.Novartis is not the official holder but acquired the exclusive rights over this patent and has therefore brought all its weight behind this decision.
Get Price