Inventor
LIM JOHN
US16 patents
⚠️ This page may combine multiple inventors who share the name “LIM JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FILTROL CORP
7 patentsUS4206085AJun 3, 1980
Balanced alumina matrix in zeolite containing catalyst
FILTROL CORP40 citations92
US4086187AApr 25, 1978
Attrition resistant zeolitic catalyst
FILTROL CORP48 citations92
US4333857AJun 8, 1982
Attrition resistant zeolite containing catalyst
FILTROL CORP18 citations82
US4325845AApr 20, 1982
Zeolite catalysts and method of producing the same
FILTROL CORP10 citations73
US4269815AMay 26, 1981
Method of exchanging sodium zeolite
FILTROL CORP12 citations71
US4356113AOct 26, 1982
Substrates with calibrated pore size and catalysts employing the same
FILTROL CORP18 citations69
US4253989AMar 3, 1981
Zeolitic catalyst and method of producing same
FILTROL CORP7 citations65
LIM JOHN
3 patentsUS9161182B2Oct 13, 2015
System and method for conveying personal information through cellular text messaging services
LIM JOHN2 citations60
US8554373B2Oct 8, 2013
Preparation and use of alkylating agents
LIM JOHN0 citations49
US8551445B2Oct 8, 2013
Preparation and use of alkylating agents
LIM JOHN0 citations49