Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES5476ApriorityCriticalpatent/ES5476A1/es
Publication of ES5476A1publicationCriticalpatent/ES5476A1/es
ES5476A1885-11-171885-11-17Un procedimiento para la fabricación del cemento Portland u otro cemento hidráulico de cal y de yeso de Paris.
ExpiredES5476A1
(es)
Un procedimiento para eliminar la cal libre, del cemento Pórtland natural, cemento Pórtland artificial, cemento rápido, cal hidráulica, grapieres y de los demás materiales de construcción.
Un resultado industrial que consiste en bloques tubulares de cemento, cal, arena, yeso, arcilla o cualquier otra pasta para la construcción rápida y económica de edificios.
Process for Hardening and Rendering Durable Coloured or Uncloured Objects Made of Soft or Porous Natural Stone, Plaster of Paris, Magnesite, Cement and the like.