Inventor

NISHIKAWA EIICHIRO

6 patents

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

TOA NENRYO KOGYO KK

4 patents

US4299800ANov 10, 1981

Method of removing oxygen from a gas containing an unsaturated hydrocarbon

TOA NENRYO KOGYO KK29 citations91

US4691070ASep 1, 1987

Catalyst, its method of preparation and process for its use in the hydrogenation of diolefins

TOA NENRYO KOGYO KK21 citations79

US4354961AOct 19, 1982

Method of preparing a catalyst for synthesizing unsaturated esters

TOA NENRYO KOGYO KK3 citations61

US4551556ANov 5, 1985

Process for producing carbonyl compounds

TOA NENRYO KOGYO KK4 citations59

TONEN SEKIYUKAGAKU KK

2 patents

US6762146B2Jul 13, 2004

Vanadium phosphorous mixed oxide

TONEN SEKIYUKAGAKU KK9 citations70

US6495486B1Dec 17, 2002

Intercalation compound and a vanadium phosphorus mixed oxide and a process for the preparation thereof

TONEN SEKIYUKAGAKU KK6 citations70