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
Treated pillared clays and alkylation process using same Grant US-5414185-A United States of America 09 May 1995
Treated pillared clays and alkylation process using same Grant US-5308812-A United States of America 03 May 1994