Method for controlling the properties of biogenic silica Grant US-11618684-B2 United States of America 04 Apr 2023
METHOD FOR CONTROLLING THE PROPERTIES OF BIOGENIC SILICA Application WO-2020051010-A1 World Intellectual Property Organisation (WIPO) 12 Mar 2020
Amorphous silica and its manufacturing method Grant US-7998448-B2 United States of America 16 Aug 2011