Process to produce modified clay, supported metallocene polymerization catalyst Grant US-10982023-B2 United States of America 20 Apr 2021
Process to produce modified clay, modified clay produced and use thereof Grant US-10940460-B2 United States of America 09 Mar 2021
Modified clays contg. organic cations - are heat-treated to form intercalated graphite… Application FR-2697011-A1 France 22 Apr 1994
Midbarrel hydrocracking process employing rare earth pillared clays Grant US-4995964-A United States of America 26 Feb 1991