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.)
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Harbison Walker Refractories Co
Original Assignee
Harbison Walker Refractories Co
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Filing date
Publication date
Application filed by Harbison Walker Refractories CofiledCriticalHarbison Walker Refractories Co
Priority to ES0322030ApriorityCriticalpatent/ES322030A3/en
Publication of ES322030A3publicationCriticalpatent/ES322030A3/en
Improvements in the manufacture of refractory bricks made of silica, characterized by their formation based on an essentially consistent mixture, by weight, of approximately 1 to 5 percent total of at least one element of the group consisting of calcium oxide and magnesia oxide, 1 to 5 percent of a copper oxide and the rest of siliceous stone. (Machine-translation by Google Translate, not legally binding)
ES0322030A1966-01-201966-01-20Improvements in the manufacture of refractory bricks. (Machine-translation by Google Translate, not legally binding)
ExpiredES322030A3
(en)
Industrial procedure for the manufacture of a new cold molding material especially applicable in ceramic and pottery (Machine-translation by Google Translate, not legally binding)