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C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
C08K3/00—Use of inorganic substances as compounding ingredients
C08K3/02—Elements
C08K3/04—Carbon
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FR320828D1902-04-221902-04-22Perfectionnements relatifs à la fabrication du bitume, des compositions de coaltar et des bitumes ou goudrons
ExpiredFR320828A
(fr)
Traitement des bitumes et autres substances pour la fabrication de mortiers et bétons destinés aux pavages, routes, constructions hydrauliques, tuyaux et autres analogues