Inventor

ICHIHASHI HIROSHI

JP23 patents

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

ICHIHASHI HIROSHI

SUMITOMO CHEMICAL CO

Proces for selective removal of nitrogen oxides from waste gases

Method for treating ammonia-containing gases

Method for producing cycloolefins

Process for producing pentacyl-type crystalline zeolites and a process for producing ε-caprolactam using the same

Process for producing ε-caprolactam and activating solid catalysts therefor

Catalysts for the preparation of acrolein

Process for producing ε-caprolactam

Method for producing cycloolefins

Process for producing adipic acid

Process for producing epsilon-caprolactam and activating solid catalysts therefor

Production of methacrolein

ε-caprolactam

Regeneration of catalysts by burning in the presence of alcohols

Method for producing ε-caprolactam and reactor for the method

Catalytic process for the preparation of acrolein

Process for producing ε-caprolactam and catalyst for the production

Method for removing nitrogen-containing organic compounds from crystalline metallosilicate

Heteropoly-acids and their production and use

Method for production of hydroxylammonium salt

Catalytic process for the preparation of acrolein

Catalytic process for the production of acrylonitrile

Process for producing epsilon-caprolactam and apparatus for the process

OLYMPUS CORP

Coagulating cutter