Patents
Sitemap › B32 - Layered products › B32B - Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form › B32B 13 - Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
Patents for B32B 13 - Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material (4,412)
04/1977
04/05/1977US4016024 Machine to arrange a noise insulation between two concrete elements
03/1977
03/01/1977US4010232 Method of making a composite urethane foam and concrete construction panel
02/1977
02/22/1977US4009062 Starch adhesive
01/1977
01/18/1977US4003752 Magnesia cement composition, process of its manufacture, and composite comprising same
11/1976
11/23/1976US3993822 Multi-layer plasterboard
11/09/1976US3991252 Novel product and process
10/1976
10/05/1976US3984596 Decorated gypsum board with expanded inorganic particle coating
06/1976
06/29/1976US3967016 Reinforced wallboard
06/15/1976US3963547 Water glass
05/1976
05/18/1976US3957407 Apparatus for manufacturing plaster sheets
04/1976
04/13/1976US3950470 Alkaline silicate mixture, thermosetting resin
03/1976
03/16/1976US3943676 Modular building wall unit and method for making such unit
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