Inventor · disambiguated record
Junji Negishi
Also filed as: NEGISHI JUNJI
7 granted patents·28 citations·filing 1981–2005
80Inventor score
Technology areasC07C
Top patents by PatentIndex Score
7 records- 0173US4386223AMethod of purifying hexafluoroacetone containing chlorofluoroacetonesCENTRAL GLASS CO LTD·Filed 1981·Granted May 31, 1983·11 cites·6 claims
- 0267US7199262B23-Hydroxypropyl ester of 2-trifluoromethylacrylic acid and process for producing sameCENTRAL GLASS CO LTD·Filed 2005·Granted Apr 3, 2007·1 cites·19 claims
- 0356US4849557APreparation of trifluoromethyltoluene from halomethylbenzotrifluorideCENTRAL GLASS CO LTD·Filed 1988·Granted Jul 18, 1989·5 cites·17 claims
- 0453US6774266B2Process for producing 1,1,1-trifluoroacetoneCENTRAL GLASS CO LTD·Filed 2002·Granted Aug 10, 2004·1 cites·14 claims
- 0552US5017730AProcess of preparing bis (trifluoromethylphenyl) methanolCENTRAL GLASS CO LTD·Filed 1990·Granted May 21, 1991·5 cites·10 claims
- 0652US4599455AProcess of purifying fluorinated carbonyl compound mixed with hydrogen fluorideMARUYAMA YUTAKA·Filed 1984·Granted Jul 8, 1986·5 cites·5 claims
- 0741US7002043B2Process for producing 1,1,1-trifluoroacetoneCENTRAL GLASS CO LTD·Filed 2003·Granted Feb 21, 2006·0 cites·18 claims
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