Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Josef Ing Urbanek, Buchta JaroslavfiledCriticalJosef Ing Urbanek
Priority to CS857905ApriorityCriticalpatent/CS252771B1/en
Publication of CS790585A1publicationCriticalpatent/CS790585A1/en
Publication of CS252771B1publicationCriticalpatent/CS252771B1/en
C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
C04B26/02—Macromolecular compounds
C04B26/26—Bituminous materials, e.g. tar, pitch
CS857905A1986-01-201986-01-20Reaction products of higher saturated or unsaturated carboxyl acids with polytopic amins
CS252771B1
(en)