Inventor · disambiguated record
Kazunari Nitta
Also filed as: NITTA KAZUNARI
7 granted patents·62 citations·filing 1982–1993
83Inventor score
Files withMITSUI TOATSU CHEMICALS7
Top patents by PatentIndex Score
7 records- 0179US5364958AProcess for the production of methylene-crosslinked polyphenylene polyisocyanateMITSUI TOATSU CHEMICALS·Filed 1993·Granted Nov 15, 1994·21 cites·6 claims
- 0268US5179227AFractionation process of reaction mixture containing methylene bridged polyphenylene polyisocyanateMITSUI TOATSU CHEMICALS·Filed 1991·Granted Jan 12, 1993·14 cites·8 claims
- 0368US4769474AProcess for purifying tryptophaneMITSUI TOATSU CHEMICALS·Filed 1986·Granted Sep 6, 1988·14 cites·4 claims
- 0454US4733009AMethod for separating glycine and L-serine from a solution containing sameMITSUI TOATSU CHEMICALS·Filed 1986·Granted Mar 22, 1988·8 cites·9 claims
- 0549US4418018AProcess for the production of 2,3-dichloropropionitrileMITSUI TOATSU CHEMICALS·Filed 1982·Granted Nov 29, 1983·4 cites·6 claims
- 0629US4879411AMethod for racemization of optically active serineMITSUI TOATSU CHEMICALS·Filed 1988·Granted Nov 7, 1989·0 cites·9 claims
- 0726US4733010AMethod of separating monohydrate of L-cysteine hydrochlorideMITSUI TOATSU CHEMICALS·Filed 1987·Granted Mar 22, 1988·1 cites·5 claims
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