P

Inventor

KOJIMA TOSHITAKE

JP9 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA TOSHITAKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON KAYAKU KK

6 patents
US5959143ASep 28, 1999

Catalysts and process for the preparation thereof

NIPPON KAYAKU KK70 citations94
US4148822AApr 10, 1979

Process for the manufacture of methacrylic or acrylic acid

NIPPON KAYAKU KK8 citations72
US8017547B2Sep 13, 2011

Method for manufacturing catalyst for use in production of methacrylic acid

NIPPON KAYAKU KK4 citations61
US4138365AFeb 6, 1979

Catalyst for the manufacture of methacrylic or acrylic acid

NIPPON KAYAKU KK3 citations61
US4088822AMay 9, 1978

Simultaneous production of methacrylic acid and a methacrylate or acrylic acid and an acrylate

NIPPON KAYAKU KK4 citations61
US4433167AFeb 21, 1984

Process for the manufacture of methacrylic or acrylic acid

NIPPON KAYAKU KK1 citations51

SUDO ATSUSHI

2 patents
US8716523B2May 6, 2014

Catalyst for use in production of methacrylic acid and method for manufacturing the same

SUDO ATSUSHI4 citations70
US8148291B2Apr 3, 2012

Method for manufacturing catalyst for use in production of methacrylic acid

SUDO ATSUSHI2 citations60

KURAKAMI TATSUHIKO

1 patent
US8088947B2Jan 3, 2012

Method for producing methacrolein and/or methacrylic acid

KURAKAMI TATSUHIKO3 citations58