JWN, Inc.

United States of America

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C04B 33/32 - Burning methods 2
C04B 14/10 - Clay 1
C04B 33/135 - Combustion residues, e.g fly ash, incineration waste 1
C04B 33/30 - Drying methods 1
C04B 35/01 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides 1
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1.

Cellular ceramics apparatus and methods of production

      
Application Number 14194971
Grant Number 09017595
Status In Force
Filing Date 2014-03-03
First Publication Date 2014-06-26
Grant Date 2015-04-28
Owner JWN, Inc. (USA)
Inventor
  • North, John W.
  • Lashley, Maurice W.
  • Sheppard, Larry D.

Abstract

Cellular ceramic materials, for example closed cell glass ceramic materials, for use in construction of buildings comprising a clay material, carbon, and water used to form the cellular ceramic blocks, slabs and beams by expansion of the particles inside the ware. The cellular ceramic materials are produced by first mixing the clay, carbon and about 40% to about 70% water by weight of the clay in the mixture, allowing the mixture to cure, drying the cured mixture, then firing the dried mixture at a temperature and for a period of time sufficient to melt the surface of the mixture. The clay material can be, for example, surface clays, ball clays, kaolin, shale, fly ash and/or bentonite. In another embodiment a mixture of volcanic ash, carbon and water can be formed and layered with the mixture of clay, carbon and water. The cellular ceramic materials are, in most cases, impervious to liquid, are capable of supporting substantial loads in tension and compression without reinforcement, and require no additional insulating material. Such cellular ceramic material may also be used in the construction of buildings with a metal skeleton comprising metal bars forming a structure for supporting the cellular ceramic building material.

IPC Classes  ?

  • C04B 33/32 - Burning methods
  • C04B 33/30 - Drying methods
  • C04B 35/01 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxides
  • C04B 35/626 - Preparing or treating the powders individually or as batches
  • F27B 9/02 - Furnaces through which the charge is moved mechanically, e.g. of tunnel type Similar furnaces in which the charge moves by gravity of multiple-track typeFurnaces through which the charge is moved mechanically, e.g. of tunnel type Similar furnaces in which the charge moves by gravity of multiple-chamber typeCombinations of furnaces
  • C04B 33/135 - Combustion residues, e.g fly ash, incineration waste

2.

Cellular ceramics apparatus and methods of production

      
Application Number 13048962
Grant Number 08663546
Status In Force
Filing Date 2011-03-16
First Publication Date 2011-09-22
Grant Date 2014-03-04
Owner JWN, Inc. (USA)
Inventor
  • North, John W.
  • Lashley, Maurice W.
  • Sheppard, Larry D.

Abstract

Cellular ceramic materials, for example closed cell glass ceramic materials, for use in construction of buildings comprising a clay material, carbon, and water used to form the cellular ceramic blocks, slabs and beams by expansion of the particles inside the ware. The cellular ceramic materials are produced by first mixing the clay, carbon and about 40% to about 70% water by weight of the clay in the mixture, allowing the mixture to cure, drying the cured mixture, then firing the dried mixture at a temperature and for a period of time sufficient to melt the surface of the mixture. The clay material can be, for example, surface clays, ball clays, kaolin, shale, fly ash and/or bentonite. In another embodiment a mixture of volcanic ash, carbon and water can be formed and layered with the mixture of clay, carbon and water. The cellular ceramic materials are, in most cases, impervious to liquid, are capable of supporting substantial loads in tension and compression without reinforcement, and require no additional insulating material. Such cellular ceramic material may also be used in the construction of buildings with a metal skeleton comprising metal bars forming a structure for supporting the cellular ceramic building material.

IPC Classes  ?

3.

CELLULAR CERAMICS APPARATUS AND METHODS OF PRODUCTION

      
Application Number US2011028589
Publication Number 2011/116043
Status In Force
Filing Date 2011-03-16
Publication Date 2011-09-22
Owner JWN, INC. (USA)
Inventor
  • North, John, W.
  • Lashley, Maurice, W.
  • Sheppard, Larry, D.

Abstract

Cellular ceramic materials, for example closed cell glass ceramic materials, for use in construction of buildings comprising a clay material, carbon, and water used to form the cellular ceramic blocks, slabs and beams by expansion of the particles inside the ware. The cellular ceramic materials are produced by first mixing the clay, carbon and about 40% to about 70% water by weight of the clay in the mixture, allowing the mixture to cure, drying the cured mixture, then firing the dried mixture at a temperature and for a period of time sufficient to melt the surface of the mixture. The clay material can be, for example, surface clays, ball clays, kaolin, shale, fly ash and/or bentonite. In another embodiment a mixture of volcanic ash, carbon and water can be formed and layered with the mixture of clay, carbon and water. The cellular ceramic materials are, in most cases, impervious to liquid, are capable of supporting substantial loads in tension and compression without reinforcement, and require no additional insulating material. Such cellular ceramic material may also be used in the construction of buildings with a metal skeleton comprising metal bars forming a structure for supporting the cellular ceramic building material.

IPC Classes  ?

  • C04B 38/00 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof
  • C04B 14/10 - Clay
  • C04B 40/02 - Selection of the hardening environment