Patents
Patents for C04B 28 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements (36,226)
05/1977
05/10/1977US4022859 Method of producing shaped concrete blocks for hydraulics
05/10/1977US4022857 Production of foamed sulfur compositions
05/10/1977US4022626 Structural material
05/03/1977US4021590 Method of manufacturing a contact body
05/03/1977US4021259 Calcined gypsum, poly-vinyl alcohol, metal compound
05/03/1977US4021257 Portland cement, filler, dry mix of organic polymer
04/1977
04/26/1977US4019920 Gypsum set accelerator
04/26/1977US4019918 Group 1a or 2a lignosulfonate, sodium bicarbonate, gypsum
04/19/1977US4018963 Large lightweight gypsum article and a process for the production thereof
04/19/1977US4018619 Highly activated mixtures for constructing load bearing surfaces and method of making the same
04/19/1977US4018617 Mixture for pavement bases and the like
04/19/1977US4018616 Water glass composition
04/05/1977US4016124 Itaconic acid copolymer and fluoroaluminosilicate glass powderpolycarboxylate cement packs
04/05/1977US4015997 Process for stabilizing aqueous coal sludges
03/1977
03/29/1977US4015040 Construction material with calcium silicate monohydrate produced thereon in situ and composition therefor
03/29/1977US4014704 Insulating refractory fiber composition and articles for use in casting ferrous metals
03/22/1977US4013749 Wood or mineral, water glass binder, hot pressing
03/22/1977US4013476 Non-combustible molding material
03/08/1977US4011094 Hydraulic cements, mortar, magnesium oxide or hydroxide
03/08/1977US4011092 Stannous sulfate and gypsum mixture as a retarder in grinding portland cement and blended hydraulic cement for improving the quality of the cement, mortar and concrete
02/1977
02/22/1977US4009135 Aqueous dispersion of formaldehyde-amino-s-triazine polymer and an addition polymer
02/01/1977US4006031 Fluorine containing wetting agent
01/1977
01/25/1977US4005232 Coatings of metal phosphates on metals or glass
01/18/1977US4003752 Magnesia cement composition, process of its manufacture, and composite comprising same
01/11/1977US4002713 Cementing compositions and concretes and mortars derived therefrom
01/11/1977US4002708 Curing, insitu polymerization
01/11/1977US4002590 Coating composition for thick coating
01/04/1977US4001029 Gunnable refractory composition
12/1976
12/28/1976US4000241 Insulation method and materials
12/28/1976US3999998 Isotropic composite ceramic with dispersed fibers and process for manufacture thereof
12/21/1976US3998773 An alkali metal salt of the condensation product of mononaphthalene sulfonic acid and formaldehyde and polyethylene oxide
12/21/1976US3998650 Concrete
12/21/1976US3998648 Monolithic refractories
12/14/1976US3997353 High early strength cement
12/07/1976US3996409 High temperature adhesive-sealant composition
11/1976
11/30/1976US3995086 Shaped articles of hydraulic cement compositions and method of making same
11/30/1976US3994739 Refractory composition with a binder and a bloating inhibitor
11/16/1976US3992214 Calcium aluminate cement, silicon carbide
11/09/1976US3990936 Mastic composition and composite structural panels formed therefrom
11/09/1976US3990903 Hydrothermal cement and method of cementing well bores
11/02/1976US3989534 Foamed cementitious compositions and method of producing same
11/02/1976US3989533 Composition for use in forming heat insulating hot top liners and method of making same
10/1976
10/26/1976US3988419 Process for producing calcium silicate insulation
10/26/1976US3988402 Silica, calcium oxide, mineral fibers
10/26/1976US3988289 Molding compositions of a resin and hydrated cement
10/26/1976US3988279 Thermosetting concrete-containing epoxy
10/26/1976US3988199 Perlite insulation board and method of making the same
10/26/1976US3988161 Foamed sodium silicate ceramic and method of manufacturing the same
10/19/1976US3986884 Refractory mortar composition
10/12/1976US3985610 Water-resistant asbestos-cement
09/1976
09/28/1976US3983081 Inorganic-organic composition
09/21/1976US3981950 Method for production of cement-bonded molded articles particularly lightweight fiber boards
09/14/1976US3980487 Anticorrosive gypsum composition
09/07/1976US3979217 Lightweight cellular cement compositions and methods of casting the same
08/1976
08/31/1976US3978298 Miniature switch having pivotal actuator with budging contact and position safety structure
08/31/1976US3978180 Method of producing a non-combustible molding material
08/31/1976US3978018 Polymerizable compositions containing unsaturated polyester resins and aqueous alkali stabilized colloidal silica, method of preparing shaped articles from such compositions and thermoset products thereof
08/31/1976US3977889 Cement compositions
08/31/1976US3977888 Fluorocarbon sulfonic acid
08/24/1976US3976728 Refractory heat insulating materials
08/24/1976US3976494 Process for inhibiting corrosion of iron or steel placed in cement products
08/17/1976US3975202 Rigid coherent gel
08/10/1976US3973978 Method for execution of quick hardening cement
08/03/1976US3972972 Process for producing a board of cement-like material reinforced by fibrous material and apparatus for the process
08/03/1976US3972723 Mortar of inorganic binder and sulfonic acid group-containing formaldehyde condensation product with cycloalkanone
07/1976
07/13/1976US3969567 Improvements in and relating to board products
07/13/1976US3969453 Method of molding fireproof products containing magnesium oxychloride cement
07/06/1976US3967681 Repair of cement sheath around well casing
06/1976
06/29/1976US3966482 Calcium aluminate, aluminum phosphate
06/29/1976US3966479 Dental investment material
06/22/1976US3965067 Method for plasticizing sulfur
06/22/1976US3965020 Siliceous thermal insulation and method of making same
06/15/1976US3963849 From magnesium oxide and magnesium chloride and a frothing agent
06/15/1976US3963507 Foam-containing slurry to make porous, inorganic construction material
06/08/1976US3961973 Concrete
06/08/1976US3961972 Alkali metal silicate, cementing agent, vinyl chloride telomer, gelling agent
06/08/1976US3961968 Method for producing hybrid binder for ceramic molds
06/01/1976US3960584 Cellulose ether
06/01/1976US3960582 Alkali or alkaline earth lignosulfonate or sulfonated lignin
06/01/1976US3960580 Magnesium phosphate concrete compositions
05/1976
05/25/1976US3959006 Neodymium)-(calcium, strontium or magnesium)-(zirconium or tin)-oxygen
05/25/1976US3959004 Process for producing low porosity cement
05/25/1976US3958582 High-temperature heat-insulating structure
05/18/1976US3957522 Gypsum, xonotlite, tobermolite
05/18/1976US3957520 Acid and heat-resistant mortars for cellular glass compositions and products therefrom
05/18/1976US3957501 Silicon, alloys, water glass, foaming, curing, compression
05/11/1976US3956227 Thermosetting resin, organo silane coupling agent
05/11/1976US3955993 Method and composition for stabilizing incompetent oil-containing formations
05/11/1976US3955992 Cementitious wall composition and method
05/11/1976US3955988 Binder composition for inorganic compounds
05/04/1976US3955017 Method of coating metal phosphates on organic polymeric substrates
05/04/1976US3954556 Asbestos, talc, binder
05/04/1976US3954492 Calcium sulphate anhydrite mortar
05/04/1976US3954489 Method for retarding the setting time of rapid hardening cement
05/04/1976US3954480 Concrete compositions and preformed articles made therefrom
04/1976
04/27/1976US3952830 Mineral aggregate (perlite) acoustical board
04/20/1976USRE28780 Process for the preparation of free-flowing, lump-free redispersible, synthetic resin powders
04/20/1976US3951885 Fireproof
04/20/1976US3951834 Foamed products from sodium silicate
04/20/1976US3951735 Process for preparing gypsum board