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.)
Houghton Iberica SA
Original Assignee
Houghton Hispania SA
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 Houghton Hispania SAfiledCriticalHoughton Hispania SA
Priority to ES0256613ApriorityCriticalpatent/ES256613A3/en
Publication of ES256613A3publicationCriticalpatent/ES256613A3/en
Process for preparing a siliceous sol comprising the step of passing through the ammonium form of a cation exchanger, an aqueous solution of a metal silicate alkali of SiO2: H2O ratio of 1: 1 to 3.9: 1 and having a content of SiO2 lower than ** (See formula) ** percent, where R is the aforementioned relation. (Machine-translation by Google Translate, not legally binding)
ES0256613A1960-03-171960-03-17Procedure for preparing a silicone sun (Machine-translation by Google Translate, not legally binding)
ExpiredES256613A3
(en)