ES342382A1 - Procedure for the preparation of enriched colloidal silver. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of enriched colloidal silver. (Machine-translation by Google Translate, not legally binding)
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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Filing date
Publication date
Priority claimed from CH934866Aexternal-prioritypatent/CH467475A/en
Application filed by Ciba Geigy AGfiledCriticalCiba Geigy AG
Publication of ES342382A1publicationCriticalpatent/ES342382A1/en
Process for the preparation of enriched colloidal silver, from the aqueous medium in which the colloidal silver has been obtained in the form of diluted dispersion by reduction of silver salts, characterized by adding to said medium a agent that flocculates colloidal silver at levels of ph between 3 and 8, then separate the flocculate at ph between 3 and 8 and redisperse in enriched form in a protective colloid, in the presence of citrate ions. (Machine-translation by Google Translate, not legally binding)
ES342382A1966-06-281967-06-27Procedure for the preparation of enriched colloidal silver. (Machine-translation by Google Translate, not legally binding)
ExpiredES342382A1
(en)
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