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Inventor

Hisaya Miki

Inventor
Iwakuni, JP

Overview

9→
Patents
1980–1993
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary
C07CAcyclic or carbocyclic compounds67%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
B41MPrinting, duplicating, marking, or copying processes8%
C07BGeneral methods of organic chemistry8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
5,210,065'Color-forming recording material'19934,996,372'Process for oxidizing 2,6-diisopropylnaphthalene'19914,962,241'Process for producing dihydroxynaphthalenes'19904,906,790'Method of oxidizing secondary alkyl substituted naphtalenes and a process of producing isopropylnaphthols'19904,835,325'Process for producing hydroxybenzenes'19894,783,557'Processes for preparing hydroxynaphthalenes'19884,347,393'Process for continuous production of cumene and/or diisopropylbenzene'19824,329,510'Process for purifying ketones'19824,219,507'Process for purifying aldehyde-containing ketones'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1993Patents assigned to MITSUI PETROCHEMICAL IND (9)· patent assignee history
1980–1982Based in Ichihara, JP· patent location history
1988–1989Based in Yamaguchi, JP· patent location history
1990–1991Based in Iwakuni, JP· patent location history
1993Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI PETROCHEMICAL IND91980–1993
Locations
LocationPatentsSpan
Iwakuni, JP31990–1991
Ichihara, JP31980–1982
Yamaguchi, JP21988–1989
Hiroshima, JP11993