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Shell Internationale Research Maatschappij BV
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Shell Internationale Research Maatschappij BV
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Application filed by Shell Internationale Research Maatschappij BVfiledCriticalShell Internationale Research Maatschappij BV
Priority to ES427407ApriorityCriticalpatent/ES427407A3/en
Publication of ES427407A3publicationCriticalpatent/ES427407A3/en
A process of forming cast sulfur-asphalt articles starting from a mixture consisting essentially of elemental sulfur, asphalt and a particulate inorganic aggregate, the weight ratio of sulfur to asphalt being at least 1: 1, and the amount of asphalt of at least 30% by weight, which method comprises bringing said mixture to a temperature at which it becomes fluid, introducing said mixture into a formwork or mold and leaving the mixture hot. (Machine-translation by Google Translate, not legally binding)
ES427407A1974-06-191974-06-19A procedure to form sulfur-asphalt articles. (Machine-translation by Google Translate, not legally binding)
ExpiredES427407A3
(en)