Keiji Maehara

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal cracking process and facility for heavy petroleum oil
- Patent number 8,277,640
- Issue date Oct 2, 2012
- CHIYODA CORPORATION
- Atsushi Tamagawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the production of bisphenol A
- Patent number 6,512,148
- Issue date Jan 28, 2003
- Mitsubishi Chemical Corporation
- Susumu Yamamoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
THERMAL CRACKING PROCESS AND FACILITY FOR HEAVY PETROLEUM OIL
- Publication number 20100018897
- Publication date Jan 28, 2010
- CHIYODA CORPORATION
- Atsushi Tamagawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...