| Patents for C04B 38 - Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof (15,246) |
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| 10/14/1997 | CA2098644C Concrete or mortar resistant to spalling under fire attack |
| 10/09/1997 | WO1997036843A1 Tape cast silicon carbide dummy wafer |
| 10/09/1997 | CA2246803A1 Tape cast silicon carbide dummy wafer |
| 10/08/1997 | EP0799810A2 Sintered foams with open porosity and continuous process for their preparation |
| 10/08/1997 | EP0799167A1 Low-shrinkage building material |
| 10/07/1997 | US5674385 Separator for sewage treatment increasing oxidation, aerobic process and bio-denitrification |
| 10/02/1997 | DE19612985A1 Producing open-celled inorganic sintered foam products |
| 10/01/1997 | EP0797556A1 Porous aluminium nitride based bodies, method of preparation and use thereof |
| 09/30/1997 | US5672968 For measuring a property of a porous material while curing |
| 09/30/1997 | CA2019539C Process of forming a porous refractory mass and composition of matter for use in such process |
| 09/25/1997 | WO1997034546A1 Process for producing a bone substitute material |
| 09/25/1997 | DE19611338A1 Production of grill stone |
| 09/24/1997 | EP0796831A1 Method of producing porous ceramic molded material |
| 09/24/1997 | EP0796830A1 Porous permeable body and method for its preparation |
| 09/23/1997 | US5670124 Nitrogen-containing molecular sieving carbon, a process for preparing the same and use thereof |
| 09/17/1997 | EP0795757A1 NMR concrete analysis |
| 09/16/1997 | US5668188 Process for preparing silicon carbide foam |
| 09/16/1997 | US5667685 Filter for the filtration of molten aluminum |
| 09/16/1997 | CA2038859C Process for the manufacture of a thermostructural composite material having a carbon interphase between its reinforcement fibers and its matrix |
| 09/16/1997 | CA2020900C Inorganic foam body and process for producing same |
| 09/11/1997 | DE19609126A1 Mould for dewatering slip cast porcelain |
| 09/11/1997 | CA2199451A1 Nmr concrete analysis |
| 09/10/1997 | EP0793627A1 Composite material containing aerogel, process for manufacturing the same and the use thereof |
| 09/09/1997 | US5665442 Containers |
| 09/09/1997 | US5665439 Articles of manufacture fashioned from hydraulically settable sheets |
| 09/09/1997 | US5665234 Micro-filter disc and a method for its production |
| 09/04/1997 | WO1997025291A3 Fire proofing foam compound |
| 09/03/1997 | CN1158598A Process for producing fibre-reinforced xerogels and their use |
| 09/02/1997 | US5662731 For use in containers and packaging materials |
| 08/28/1997 | WO1997030952A1 Ceramic granules |
| 08/28/1997 | WO1997030782A1 Method for producing granulated material |
| 08/28/1997 | DE19607129A1 Foamed inorganic pore-forming or insulating material |
| 08/27/1997 | EP0790840A1 Process for producing spongiosa bone ceramics having a low calcium oxide content |
| 08/26/1997 | US5660904 Food and beverage containers |
| 08/26/1997 | US5660903 Artificial paper; food and beverage containers; biodegradable |
| 08/26/1997 | US5660900 Inorganically filled, starch-bound compositions for manufacturing containers and other articles having a thermodynamically controlled cellular matrix |
| 08/26/1997 | US5660624 Self-repairing, reinforced matrix materials |
| 08/21/1997 | WO1997029829A1 Composite filtration media |
| 08/21/1997 | DE19706492A1 Porous brick for statically loaded brickwork |
| 08/20/1997 | EP0790070A1 Composite filtration media |
| 08/19/1997 | US5658624 With added rheology-modifying agent to increase yield stress of mixture while not increasing viscosity |
| 08/19/1997 | US5658603 Systems for molding articles having an inorganically filled organic polymer matrix |
| 08/14/1997 | DE19605149A1 High strength fired porous ceramic structure production |
| 08/13/1997 | EP0788468A1 Method of manufacturing a friction element |
| 08/13/1997 | EP0746532A4 Dense, self-sintered silicon carbide/carbon-graphite composite and process for producing same |
| 08/12/1997 | US5656563 Dense, self-sintered silicon carbide/carbon graphite composite |
| 08/12/1997 | US5656250 Three-dimensional network structure comprising spherical silica particles and method of producing same |
| 08/12/1997 | US5656195 Moldings containing silica aerogel particles and their preparation |
| 08/06/1997 | EP0787112A1 Composition containing an aerogel, method of producing said composition and the use thereof |
| 08/05/1997 | US5655212 Porous ceramic filters; catalytic exhaust system; roughness |
| 08/05/1997 | US5654048 High strength, durable, flexible box made from a hydraulic cement, organic or/and inorganic fibers and water; storage stability, dimensional stability |
| 07/30/1997 | EP0639164B1 Ceramic products |
| 07/24/1997 | DE19545346A1 Ceramic nano-composite production |
| 07/22/1997 | US5650108 Molding and hardening the mixture of acrylic and methacrylic acid ester monomers, and coarse partilce granules of biocompatibity material |
| 07/17/1997 | WO1997025291A2 Fire proofing foam compound |
| 07/17/1997 | DE19600977A1 Paste-like foam material for production of porous fire-proofing material |
| 07/16/1997 | EP0784038A2 High-strength porous silicon nitride body and process for producing the same |
| 07/16/1997 | CN1154686A Porous carbonaceous material, process for producing same |
| 07/15/1997 | US5648027 Hot-pressing a random web of carbonizable or graphitizable thermosetting resin to form prepreg sheet; heating for expansion and complete cure |
| 07/15/1997 | CA2105735C Composite mixed conductor membranes for producing oxygen |
| 07/10/1997 | WO1997024572A1 Ceramic packing with channels for thermal and catalytic beds |
| 07/10/1997 | WO1997024296A1 Nanoporous ceramics with catalytic functionality |
| 07/10/1997 | WO1997024295A1 A process for making improved microwave susceptor comprising a dielectric silicate foam substrate coated with a microwave active coating |
| 07/10/1997 | CA2239082A1 Nanoporous ceramics with catalytic functionality |
| 07/09/1997 | CN1153755A Large size clay brick specially molten tin bath bottom brick |
| 07/08/1997 | US5645891 Ceramic porous material and method of making same |
| 07/03/1997 | WO1997023337A1 Method for preparing foamed gypsum product |
| 07/02/1997 | EP0781735A1 Extrudable lanthanum manganite paste, extruded lanthanum manganite body and method of manufacturing porous sintered lanthanum manganite body |
| 07/02/1997 | EP0781734A1 Porous sintered lanthanum manganite bodies and method of manufacturing the same |
| 07/02/1997 | CN1153491A Method for producing porous bodies |
| 07/02/1997 | CN1153152A Silicon nitride porous body and manufacturing method therefor |
| 07/01/1997 | US5643987 Silicon carbide, silicon nitride or silicon carbonitride formed by heating mixture in inert gas with ammonia and cooling |
| 07/01/1997 | US5643663 Carbon-carbon composite friction material with divided porosity |
| 07/01/1997 | US5643512 Methods for producing ceramic foams using pre-ceramic resins combined with liquid phenolic resin |
| 07/01/1997 | US5643510 Blending gypsum slurry stably foamed with first foaming agent with second slurry unstably foamed with second foaming agent, adjusting ratio to control void size |
| 06/26/1997 | WO1997022567A1 Composition for producing light plaster, production of the foaming agent used therefor and its use |
| 06/26/1997 | DE19651448A1 Light plaster foams composition |
| 06/26/1997 | DE19610715C1 Manufacture of bone replacement material |
| 06/26/1997 | CA2241261A1 A composition for the production of light gypsum, a process for the production of the blowing agents used and their use. |
| 06/25/1997 | EP0691879B1 Microfilter plate and process for making it |
| 06/25/1997 | CN1152562A Method of preparing (AlxOx+TiBx) foamed ceramic filter by self-overgrowth high-temp. synthesis control |
| 06/25/1997 | CN1152561A Method of preparing foamed ceramic material by self-overgrowth high-temp. synthesis control |
| 06/24/1997 | US5641815 Porous hydrate cement having uniform distribution of fine pores obtained by mixing in high turbulence mixer |
| 06/24/1997 | US5641584 Highly insulative cementitious matrices and methods for their manufacture |
| 06/18/1997 | EP0778815A1 Process for producing fibre-reinforced xerogels and their use |
| 06/18/1997 | EP0778814A1 Aerogel-containing composite materials, process for producing the same and their use |
| 06/17/1997 | US5639412 Porous ceramic comprising metal oxide on the surface of silicon oxide particles; filters, membranes; heat and chemical resistance |
| 06/11/1997 | EP0778250A1 Sintered or compacted inorganic porous body and use therof as a filter |
| 06/11/1997 | CN1151337A Method for production of solid shaped bodies |
| 06/10/1997 | WO1997024297A1 Synthesis of preceramic polymer-stabilized metal colloids and their conversion to microporous ceramics |
| 06/10/1997 | CA2239141A1 Synthesis of preceramic polymer-stabilized metal colloids and their conversion to microporous ceramics |
| 06/03/1997 | US5635430 Powder mixture comprising silicon carbide, boron-and/or aluminum-containing sintering agent, carbon source, and uniformly distributed spherical beads of polymer fugitive; friction and wear resistance; sintered seals |
| 05/28/1997 | EP0775523A1 Catalytic converter, process for its manufacture, and exhaust line element equipped therewith |
| 05/28/1997 | EP0775173A1 Starch-bound cellular matrix |
| 05/28/1997 | DE19543430A1 Double layer heat insulating lining brick |
| 05/28/1997 | CN1150614A Cement concrete hollow brick and its make-up machine |
| 05/27/1997 | US5633217 Method of making a high strength catalyst, catalyst support or adsorber |
| 05/21/1997 | EP0774447A1 Large size chamotte brick, in particular a hearth block in a tin bath |
| 05/21/1997 | EP0773861A1 Vacuum containing structure and production process therefor |
| 05/20/1997 | US5631097 Foams, construction materials, nonpolluting, wrapping pipes, tubes, ducts |