Inventor · disambiguated record
Yuichi Iikubo
Also filed as: IIKUBO YUICHI
19 granted patents·8 pending applications·340 citations·filing 1989–2009
95Inventor score
Files withGREAT LAKES CHEMICAL CORP16ULSAN CHEMICAL CO LTD4FLUOROMER LLC1FOOSUNG CO LTD1OWENS STEPHEN1
Top patents by PatentIndex Score
27 records- 0195US7094936B1Process for preparing halogenated alkanesGREAT LAKES CHEMICAL CORP·Filed 2003·Granted Aug 22, 2006·81 cites·13 claims
- 0277US5124053AFire extinguishing methods and blends utilizing hydrofluorocarbonsGREAT LAKES CHEMICAL CORP·Filed 1989·Granted Jun 23, 1992·48 cites·25 claims
- 0376US6112822AMethod for delivering a fire suppression composition to a hazardFiled 1999·Granted Sep 5, 2000·49 cites·22 claims
- 0476US5278196AHydrofluorocarbon compositions as blowing agents for cellular plasticsGREAT LAKES CHEMICAL CORP·Filed 1993·Granted Jan 11, 1994·34 cites·11 claims
- 0575US7335805B2Processes for purifying reaction products and processes for separating chlorofluorinated compoundsGREAT LAKES CHEMICAL CORP·Filed 2003·Granted Feb 26, 2008·5 cites·10 claims
- 0666US5117917AFire extinguishing methods utilizing perfluorocarbonsGREAT LAKES CHEMICAL CORP·Filed 1990·Granted Jun 2, 1992·37 cites·2 claims
- 0764US5314926AHydrofluorocarbon compositions as blowing agents for cellular plasticsGREAT LAKES CHEMICAL CORP·Filed 1993·Granted May 24, 1994·16 cites·5 claims
- 0859US7060165B2Processes for purification and production of fluorocarbonsPCBU SERVICES INC·Filed 2002·Granted Jun 13, 2006·3 cites·27 claims
- 0958US7332635B2Processes for purifying chlorofluorinated compoundsGREAT LAKES CHEMICAL CORP·Filed 2003·Granted Feb 19, 2008·1 cites·7 claims
- 1057US2008154072A1Production Vessel MixturesGREAT LAKES CHEMICAL CORP·Filed 2007·Application pending·0 cites
- 1155US5314682AOzone friendly sterilant mixtureGREAT LAKES CHEMICAL CORP·Filed 1992·Granted May 24, 1994·33 cites·8 claims
- 1254US7250539B2Materials and methods for the conversion of hydrofluorocarbonsGREAT LAKES CHEMICAL CORP·Filed 2002·Granted Jul 31, 2007·1 cites·43 claims
- 1353US7268261B2Production processesGREAT LAKES CHEMICAL CORP·Filed 2005·Granted Sep 11, 2007·0 cites·16 claims
- 1453US5080177AFire extinguishing methods utilizing 1-bromo-1,1,2,2-tetra-fluoroethaneGREAT LAKES CHEMICAL CORP·Filed 1990·Granted Jan 14, 1992·20 cites·8 claims
- 1551US7413722B2Method and apparatus for manufacturing nitrogen trifluorideFOOSUNG CO LTD·Filed 2005·Granted Aug 19, 2008·0 cites·23 claims
- 1650US2006161029A1Production and purification processesOWENS STEPHEN·Filed 2005·Application pending·0 cites
- 1749US7151197B2Processes for purifying chlorofluorinated compounds and processes for purifying CF3CFHCF3GREAT LAKES CHEMICAL CORP·Filed 2003·Granted Dec 19, 2006·0 cites·8 claims
- 1849US2011097253A1Fluorine purificationFLUOROMER LLC·Filed 2009·Application pending·0 cites
- 1948US7348461B2Processes for halogenating compoundsGREAT LAKES CHEMICAL CORP·Filed 2003·Granted Mar 25, 2008·0 cites·12 claims
- 2045US7329786B2Processes for producing CF3CFHCF3GREAT LAKES CHEMICAL CORP·Filed 2001·Granted Feb 12, 2008·0 cites·64 claims
- 2145US2005101810A1Processes for separating 1,1,1,3,3-pentafluoropropane from a mixture comprising 1,1,1,3,3-pentafluoropropane and 1-chloro-3,3,3-trifluoropropeneFiled 2004·Application pending·0 cites
- 2244US2006289076A1Method of charging low temperature liquified gasULSAN CHEMICAL CO LTD·Filed 2006·Application pending·0 cites
- 2343US2003028057A1Methods and materials for the preparation and purification of halogenated hydrocarbonsFiled 2002·Application pending·0 cites
- 2443US2006278299A1Method of charging low temperature liquified gasULSAN CHEMICAL CO LTD·Filed 2006·Application pending·0 cites
- 2540US7232789B2Catalyst for preparation of pentafluoroethane and preparation method thereofULSAN CHEMICAL CO LTD·Filed 2005·Granted Jun 19, 2007·0 cites·4 claims
- 2640US2006280642A1Method of storing nitrogen trifluorideULSAN CHEMICAL CO LTD·Filed 2005·Application pending·0 cites
- 2738US5346669AOzone-friendly sterilant mixtureGREAT LAKES CHEMICAL CORP·Filed 1993·Granted Sep 13, 1994·12 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Yuichi Iikubo files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →