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Tatsumi Ichiki
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Kanagawa-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Process for the regeneration of a catalyst
Patent number
5,854,161
Issue date
Dec 29, 1998
ABB Lummus Global Inc.
Tatsumi Ichiki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for producing 1,4-butanediol and tetrahydrofuran
Patent number
5,326,889
Issue date
Jul 5, 1994
Tonen Corporation
Sadakatsu Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of gamma-butyrolactone
Patent number
5,210,229
Issue date
May 11, 1993
Tonen Chemical Corporation
Tatsumi Ichiki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for producing 1,4-butanediol and tetrahydrofuran
Patent number
5,099,038
Issue date
Mar 24, 1992
Tonen Corporation
Sadakatsu Suzuki
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Catalyst for hydrogenating dicarboxylic acids
Publication number
20010021781
Publication date
Sep 13, 2001
Nagato Hamashima
C07 - ORGANIC CHEMISTRY