| Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090) |
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| 06/04/1991 | US5021399 Heating substrate, spraying with solution of bismuth, strontium, calcium and copper, heating to melt film, cooling |
| 06/04/1991 | US5021388 Chemical, electrochemical, or physical deposition over intermediate heat-treated silicate glass frit layer |
| 06/04/1991 | US5021369 Process for gelling a sol in fiberformed ceramic insulation |
| 06/04/1991 | US5021287 Performs lamination without deformation; used for integrated circuits, printed circuit boards |
| 06/04/1991 | US5021262 Waterproofing/shaping of quarried building materials |
| 06/04/1991 | US5021260 Method of preventing the deterioration of a hardened cement-based mass |
| 06/04/1991 | US5020584 Method for forming metal matrix composites having variable filler loadings and products produced thereby |
| 06/04/1991 | US5020583 Enhancing infiltration |
| 06/04/1991 | CA1284614C Reinforced plasterboard |
| 06/04/1991 | CA1284576C Conditioner for the treatment of base materials |
| 06/02/1991 | CA2031128A1 Two-component epoxy resin compositions |
| 05/30/1991 | WO1991007414A1 Silylated octenyl ethers |
| 05/30/1991 | WO1991007364A1 Process for removing polyacetal binder from molded ceramic green bodies |
| 05/29/1991 | EP0429272A2 Single and multilayer coatings containing aluminum nitride |
| 05/29/1991 | EP0429207A1 Method of treating or coating a substrate with an aqueous composition and the use of such compositions |
| 05/29/1991 | EP0428990A1 Method and apparatus for liquid coating for honeycomb structure |
| 05/29/1991 | EP0428977A1 Process for producing carbonaceous material |
| 05/29/1991 | EP0428929A1 Composite made of a substrate of a building material or a plastic and a cured polyester resin |
| 05/29/1991 | EP0428759A1 Diamond-coated member |
| 05/29/1991 | EP0428580A1 Process for bonding a superconductor |
| 05/29/1991 | CN1051739A Method for treating substrates |
| 05/28/1991 | US5019554 Structure of superconductive wiring having SiAlON buffer layer thereunder |
| 05/28/1991 | US5019552 Long-laser-pulse method of producing thin films |
| 05/28/1991 | US5019539 Process for preparing self-supporting bodies having controlled porosity and graded properties and products produced thereby |
| 05/28/1991 | US5019430 Infiltration with molten silicon and carbon; second phase titanium compound; carbiding |
| 05/28/1991 | US5019426 High Temperature Polymerizable Liquid Resin |
| 05/28/1991 | US5019291 Composition for removing asbestos |
| 05/28/1991 | US5018659 Method of bonding a metal oxide to a metal |
| 05/28/1991 | CA2004088A1 Thick, low-stress films and coated substrates formed therefrom, and methods for making same |
| 05/23/1991 | DE4036386A1 Coating reinforcing fibre - with oxide barrier coating, used in ceramic matrix composite material |
| 05/23/1991 | DE4013343A1 Coating ceramic substrate with glass-enamel layer - by flame spraying without requiring final firing stage |
| 05/22/1991 | EP0428458A1 Multilayer material containing soft graphite, said material being mechanically, electrically and thermally reinforced by a metal and method of producing it |
| 05/22/1991 | EP0428083A2 Supported filtration membrane and method of manufacturing same |
| 05/22/1991 | EP0377654A4 Whisker reinforced ceramics and a method of clad/hot isostatic pressing same |
| 05/22/1991 | CN1051591A Method of forming metal matrix composite bodies by self-generated vacuum process, and products produced therefrom |
| 05/22/1991 | CN1051576A Method for use of elastomeric coatings |
| 05/21/1991 | WO1991007363A1 Method of making nitride and oxide electrodes on a solid electrolyte |
| 05/21/1991 | US5017669 Impregnant compositions for porous articles |
| 05/21/1991 | US5017632 Overlay for portland cement, floors |
| 05/21/1991 | US5017551 Superconductors ! |
| 05/21/1991 | US5017550 Method for producing thin film of oxide superconductor |
| 05/21/1991 | US5017527 Mechanical seals of SiC-coated graphite by rate-controlled generation of SiO and process therefor |
| 05/21/1991 | US5017518 Process for producing calcium phosphate ceramics having porous surface |
| 05/21/1991 | US5017233 Method of rendering soils impervious and products for carrying out the method |
| 05/21/1991 | US5016883 Wear resistance, high strength and light weight |
| 05/21/1991 | US5016703 Method of forming a metal matrix composite body by a spontaneous infiltration technique |
| 05/21/1991 | CA2069101A1 Method of making nitride and oxide electrodes on a solid electrolyte |
| 05/21/1991 | CA2029074A1 Single and multilayer coatings containing aluminum nitride |
| 05/21/1991 | CA2025318A1 Coated reinforcing fiber and method for applying an oxide barrier coating |
| 05/16/1991 | DE4035702A1 Sintered apatite with porous surface prodn. - by contacting with phosphoric acid-free buffer soln. |
| 05/15/1991 | EP0427704A1 Procedure for the fabrication of porous ceramic granulates, the fabricated product and its application |
| 05/15/1991 | EP0427658A2 Method of forming metal matrix composite bodies by a self-generated vacuum process, and products produced therefrom |
| 05/15/1991 | EP0427629A1 Method of producing a composite material, protected against oxydation, and material obtained by this procedure |
| 05/15/1991 | EP0427395A1 Hermetic substrate coatings in an inert gas atmosphere |
| 05/15/1991 | EP0427294A1 Silicon carbide member |
| 05/15/1991 | EP0426735A1 Fluoropolymer based coating composition for adhesion direct to glass. |
| 05/15/1991 | CN1051343A Ceramic coating, process for fabrication of coating, and substrate with coating |
| 05/14/1991 | US5015621 Sedimentation method for forming Bi-containing superconducting films |
| 05/14/1991 | US5015610 Porous ceramic composite with dense surface |
| 05/14/1991 | US5015540 A silicon wettable material and boron nitride coated on a fiber |
| 05/14/1991 | US5015351 Electroosmosis, impressing a current, effecting a time controlled transition |
| 05/14/1991 | US5015265 Process for making cubic boron nitride from coated hexagonal boron nitride, and abrasive particles and articles made therefrom |
| 05/14/1991 | CA2028417A1 Reaction bonded silicon nitride filtration membranes |
| 05/10/1991 | CA2029382A1 Process for the production of a composite material protected against oxidation and material obtained by this process |
| 05/08/1991 | EP0426546A2 Ceramic filter and process for making it |
| 05/08/1991 | EP0426529A1 Ceramic coating, method of producing said coatings and the coated substrate produced |
| 05/08/1991 | EP0426485A2 Powder coating compositions |
| 05/08/1991 | EP0426465A1 Composite structures of ceramic materials and super concrete |
| 05/08/1991 | EP0426200A1 Method of forming compounds having Si-N groups and resulting products |
| 05/08/1991 | EP0426136A1 Superconducting ceramic structure |
| 05/08/1991 | EP0425670A1 Decorative colour-dynamic material |
| 05/08/1991 | CA2020672A1 Method of forming metal matrix composite bodies by a self-generated vacuum process, and products produced therefrom |
| 05/07/1991 | US5013609 Ceramic products derived from polycarbosilanes and boroxines |
| 05/07/1991 | US5013588 Corrosion resistant silicon inorganic polymeric coatings |
| 05/07/1991 | US5013581 Method of making a polymer-metal compound having a predetermined electrical conductivity by depositing on a substrate from a glow discharge zone |
| 05/07/1991 | US5013347 Packaging integrated circuits |
| 05/07/1991 | CA1283885C Etching process for the surface of an indium phosphorus workpiece |
| 05/02/1991 | EP0425073A1 Copper paste composition |
| 05/02/1991 | EP0424857A2 Process for producing ohmic electrode for p-type cubic system boron nitride |
| 05/02/1991 | DE3933501A1 Light-induced gas etching process - with etch prod. removal solely by photo-desorption |
| 05/01/1991 | CA2028993A1 Ceramic wall covering fabrication process of said material and substrate covered with same |
| 04/30/1991 | US5011713 Applying microemulsion to surface |
| 04/30/1991 | US5011566 Coating cleaned fibers with tube material, then controlled oxidation of fiber |
| 04/30/1991 | US5011530 Copper oxide, copper mixture; controlled particle sizes |
| 04/30/1991 | US5011509 Polycrystalline diamond layer bonded to substrate |
| 04/30/1991 | US5011063 Diffusion of molten metal into boron carbide |
| 04/27/1991 | WO1991006515A1 DENSE SiC CERAMIC PRODUCTS |
| 04/24/1991 | EP0424258A1 Process for transferring a decoration onto an object by flotation, and device for carrying out the process |
| 04/24/1991 | EP0424036A2 B-N-Cx hybrid coatings for inorganic fiber reinforcement materials |
| 04/24/1991 | EP0423996A1 Coated filaments for composites |
| 04/24/1991 | EP0423946A1 Improvements in or relating to the manufacture of metal/fibre composites |
| 04/24/1991 | EP0423345A1 Method for obtaining a refractory inorganic coating on the surface of an article |
| 04/23/1991 | US5010356 Method of forming an adherent fluorosilane layer on a substrate and ink jet recording head containing such a layer |
| 04/23/1991 | US5009961 Preceramic compositions and ceramic products |
| 04/23/1991 | US5009744 Method of manufacturing laminated ceramic electronic component |
| 04/23/1991 | US5009675 Binder-free coating of silicon, titanium or aluminum oxide for grinding wheels |
| 04/23/1991 | US5009600 Method of painting clay bodies |
| 04/20/1991 | CA2028013A1 Coated filaments for composites |
| 04/19/1991 | CA2027031A1 Hermetic substrate coatings in an inert gas atmosphere |
| 04/18/1991 | DE4013342A1 Concrete cladding for glass silicate concrete - uses glass frit applied by a powder flame spraying process to give weather resistant coating |