| Patents for C04B 41 - After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (26,090) |
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| 04/04/1978 | US4082709 Alkyd resins crosslinked by unsaturated organotin esters, marine |
| 03/28/1978 | US4081576 Incorporating a nitrogen-containing polymer in a dispersion of metal oxide |
| 03/21/1978 | US4080479 Wood, metals, concrete |
| 03/14/1978 | US4079167 Chemically polished polycrystalline alumina material |
| 03/14/1978 | US4079156 Alloying, firing |
| 03/07/1978 | US4078117 Catalytically air-blown asphalt and plasticizer |
| 03/07/1978 | US4078028 Method for manufacture of noncombustible, smokeless building composite material |
| 03/07/1978 | US4077808 Chromia-bonded refractory body devoid of vitreous and sintered bonding |
| 02/28/1978 | US4076868 Applying organo-polysiloxanes or metal hydrocarbon silanetriol |
| 02/21/1978 | US4075365 Turquoise-plastic-composite |
| 02/14/1978 | US4074010 Silica, alumina, fluorinated polyethylene propylene, polyphenylene sulfide, polytetrafluoroethylene |
| 02/14/1978 | US4073999 Porous ceramic or metallic coatings and articles |
| 02/14/1978 | US4073972 Waterproofing with a trialkoxysilane |
| 02/14/1978 | US4073230 Method for embossing mineral fiber board |
| 02/07/1978 | US4072774 Impregnation of fused silica object with resin sealant |
| 02/07/1978 | US4072768 Method for making patterned gold metallization |
| 01/31/1978 | US4071642 Method of reinforcing porous materials |
| 01/31/1978 | US4071426 Method of making high resistance cermet film |
| 01/24/1978 | US4070197 Gas tight silicon carbide body |
| 01/17/1978 | CA1024680A1 Vulcanizing at room temperature organopolysiloxanic compositions for elastomers capable of adhering to all kinds of surfaces |
| 01/10/1978 | US4068037 Silicon carbide filaments and method |
| 01/03/1978 | US4066809 Dielectrics, stannous chloride, palladium chloride |
| 12/27/1977 | US4064829 Apparatus for the preparation of semiconducting pyropolymeric inorganic refractory oxide materials |
| 12/20/1977 | US4064310 Conductor compositions |
| 12/20/1977 | US4063931 Refractory coating, corrosion resistance |
| 12/13/1977 | US4062660 Method of producing nickel coated diamond particles |
| 11/22/1977 | US4059456 Calcium sulfate, lignosulfate |
| 11/08/1977 | US4056952 Diamond bearing microscopic certificate of appraisal |
| 11/01/1977 | US4056655 Asbestos cement, polymer |
| 11/01/1977 | US4056654 Coating compositions, processes for depositing the same, and articles resulting therefrom |
| 11/01/1977 | US4056457 Method of depositing low stress hafnium thin films |
| 10/25/1977 | US4055850 Capacitor with electrode containing nickel |
| 10/25/1977 | US4055533 Epoxy resin, polyamide, calcium carbonate, additives |
| 10/18/1977 | US4054548 Pottery-like mending composition |
| 10/11/1977 | US4053664 Methyl methacrylate and butyl acrylate containing resins |
| 10/11/1977 | US4053351 Etching with an acid fluoride solution |
| 10/04/1977 | US4052738 Stylus for capacitive videodisc |
| 10/04/1977 | US4052530 Co-deposited coating of aluminum oxide and titanium oxide and method of making same |
| 10/04/1977 | US4052251 Silicon dioxide-silicon nitride etch mask |
| 09/27/1977 | US4050943 Treatment material and method for exposed aggregate concrete casting |
| 09/20/1977 | US4049874 Process for producing an architectural precast concrete panel |
| 09/20/1977 | US4049869 Method for preserving porous inorganic substrates |
| 09/20/1977 | US4048953 Apparatus for vapor depositing pyrolytic carbon on porous sheets of carbon material |
| 09/13/1977 | US4048348 Method of applying a fused silica coating to a substrate |
| 09/13/1977 | US4048278 Ceiling coffer |
| 08/30/1977 | US4045395 Coal tar and polyvinyl acetate emulsion |
| 08/30/1977 | US4045372 Control of physical properties of alumina extrudates |
| 08/23/1977 | US4043824 Ceramic color compositions and a method for decorating ceramic ware therewith |
| 08/16/1977 | US4042745 Cementitious sound absorbing panels and sound absorbing sprayed wall structures |
| 08/09/1977 | US4040896 Barium fluoride, calcium fluoride; sulfuric acid, acetic acid |
| 08/09/1977 | US4040809 Glazed refractory support for delivering glass to a forming chamber |
| 08/02/1977 | USRE29336 Hydrofluoric and sulfuric acids |
| 08/02/1977 | US4039482 Method of coating and impregnating catalyst support members |
| 07/26/1977 | US4038117 Process for gas polishing sapphire and the like |
| 07/26/1977 | US4038092 Strengthening reaction sintered silicon nitride |
| 07/26/1977 | US4037773 Bonding of metals to solid electrolytes |
| 07/19/1977 | US4037019 Dielectric and corrosion resistant coated silicon steel |
| 07/19/1977 | US4036839 Water reducers |
| 07/19/1977 | US4036723 RF bias sputtering method for producing insulating films free of surface irregularities |
| 07/05/1977 | US4034139 Grafted mineral carriers for fixing enzymes |
| 07/05/1977 | US4033775 Process for producing aluminous keatite ceramics |
| 07/05/1977 | US4033743 Chemically polished polycrystalline alumina material |
| 07/05/1977 | US4033400 Method of forming a composite by infiltrating a porous preform |
| 06/14/1977 | US4029605 Metallizing compositions |
| 06/14/1977 | US4029466 Container for evaporation of metal |
| 05/24/1977 | US4025683 Sound-proofing coating composition |
| 05/24/1977 | US4024629 Fabrication techniques for multilayer ceramic modules |
| 05/17/1977 | US4024098 Reinforcing composition for mineral structures |
| 05/03/1977 | US4021590 Method of manufacturing a contact body |
| 05/03/1977 | US4021314 Method of depositing a metal on a surface |
| 05/03/1977 | US4021282 Forming layers of asbestos fibers |
| 04/26/1977 | US4020206 Thick-film circuit on a substrate with through-contacts between conductor paths on opposite sides of the substrate |
| 04/26/1977 | US4019873 Wear resistance; carbide core, outer oxide layer of aluminum andor zirconium, inner boride layer |
| 04/19/1977 | US4018943 Carbonaceous pyropolymer on a refractory oxide |
| 03/29/1977 | US4014531 Tundish for the continuous casting of steel |
| 03/22/1977 | US4013809 Vacuum, impregnation with resin, hardening |
| 03/22/1977 | US4013598 Polyurethanes |
| 03/22/1977 | US4013590 Alumina catalysts |
| 03/22/1977 | US4013589 Alumina catalysts |
| 03/08/1977 | US4011055 Graphite-silicon-nickel-chromium layers |
| 03/01/1977 | US4010312 High resistance cermet film and method of making the same |
| 03/01/1977 | US4010134 Plaster mixture consisting of an aqueous polymer dispersion containing pigment and filler |
| 02/22/1977 | US4009308 Process for producing refractories |
| 02/15/1977 | US4008299 Method of making a fibre of aluminium phosphate |
| 02/15/1977 | US4008111 Aluminum nitride |
| 02/15/1977 | US4007706 Apparatus for treating work pieces |
| 02/01/1977 | US4006269 Photodeposition of metals on a non-conductive substrate |
| 02/01/1977 | US4006030 Coating with a silicate or silica sol |
| 01/25/1977 | US4005232 Coatings of metal phosphates on metals or glass |
| 01/25/1977 | US4005172 Solid complex phosphate of aluminum |
| 01/25/1977 | US4005163 Graphite, self-lubricating |
| 01/18/1977 | US4004066 Method of protecting concrete |
| 01/18/1977 | US4004057 Gold conductor compositions |
| 01/18/1977 | US4004052 2a aluminosilicate glaze |
| 01/18/1977 | US4003772 Method for preparing thin film integrated circuit |
| 01/11/1977 | US4002800 Impregnation of masonry having a neutrally or acidly reaction surface |
| 01/11/1977 | US4002788 Two-phase material of concrete and polymer and its method of preparation |
| 01/11/1977 | US4002708 Curing, insitu polymerization |
| 01/11/1977 | US4002590 Coating composition for thick coating |
| 12/21/1976 | US3999004 Multilayer ceramic substrate structure |