Inventor · disambiguated record
Tatsuo Kaneoya
Also filed as: KANEOYA TATSUO
10 granted patents·97 citations·filing 1979–1990
88Inventor score
Files withSUMITOMO CHEMICAL CO10
Top patents by PatentIndex Score
10 records- 0183US4774274AThermally stabilized butadiene resins containing a hindered phenolic acrylate or methacrylateSUMITOMO CHEMICAL CO·Filed 1987·Granted Sep 27, 1988·30 cites·6 claims
- 0282US4670488APiperidine derivatives, their production and use as stabilizersSUMITOMO CHEMICAL CO·Filed 1985·Granted Jun 2, 1987·17 cites·14 claims
- 0380US5049604AProcess for producing piperidine derivative and stabilized resin composition containing said derivativeSUMITOMO CHEMICAL CO·Filed 1990·Granted Sep 17, 1991·22 cites·7 claims
- 0470US4612394AProcess for producing aminophenyl-β-hydroxyethylsulfoneSUMITOMO CHEMICAL CO·Filed 1983·Granted Sep 16, 1986·11 cites·11 claims
- 0547US4670489APiperidine derivatives, their production and use as stabilizersSUMITOMO CHEMICAL CO·Filed 1985·Granted Jun 2, 1987·9 cites·22 claims
- 0644US4407756AProcess for producing aminoanthraquinoneSUMITOMO CHEMICAL CO·Filed 1979·Granted Oct 4, 1983·2 cites·14 claims
- 0741US4745195AUltraviolet ray absorbing agentSUMITOMO CHEMICAL CO·Filed 1986·Granted May 17, 1988·4 cites·5 claims
- 0836US4695407AMethod for purifying 1-aminoanthraquinoneSUMITOMO CHEMICAL CO·Filed 1983·Granted Sep 22, 1987·1 cites·7 claims
- 0931US4719037APiperidine derivatives, production process therefor, and stabilizers for organic substances containing said derivatives as an active componentSUMITOMO CHEMICAL CO·Filed 1986·Granted Jan 12, 1988·1 cites·36 claims
- 1029US4851551AUltraviolet ray absorbing agentSUMITOMO CHEMICAL CO·Filed 1988·Granted Jul 25, 1989·0 cites·2 claims
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