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Inventor

Yuh Miyauchi

Inventor
Chiba, JP

Overview

13→
Patents
1980–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds53%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C07BGeneral methods of organic chemistry5%
C07DHeterocyclic compounds5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08LCompositions of macromolecular compounds5%
G02BOptical elements, systems or apparatus5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
6,432,266'Process for bleaching chemical pulp simultaneously with chlorine dioxide, peroxide and a reaction catalyst'20026,048,437'Process for bleaching chemical pulp with chlorine dioxide, peroxide and Na.sub.2 M.sub.0 O.sub.4 as reaction catalyt'20005,310,944'Process for producing carboxylated compound'19944,978,778'Process for producing vinyl acetate'19904,888,401'Molding material for optics'19894,659,865'Process for producing ethylidenediacetate'19874,620,033'Process for producing carboxylic acids'19864,556,519'Process for producing acetic anhydride'19854,544,511'Process for producing acetic anhydride'19854,336,399'Process for producing carboxylic acids and/or esters thereof'19824,239,698'Process for preparing carboxylic acid anhydrides'19804,234,733'Process for producing aliphatic carboxylic acids and aliphatic carboxylic acid esters of phenols'19804,212,989'Process for producing carboxylic acids or esters thereof'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2002Patents assigned to MITSUBISHI GAS CHEMICAL CO (13)· patent assignee history
1980–1987Based in Matsudo, JP· patent location history
1980Based in Mastsudo, JP· patent location history
1985–1990Based in Chiba, JP· patent location history
1994Based in Tsukuba, JP· patent location history
2000–2002Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI GAS CHEMICAL CO131980–2002
Locations
LocationPatentsSpan
Chiba, JP51985–1990
Matsudo, JP41980–1987
Tokyo, JP22000–2002
Tsukuba, JP11994
Mastsudo, JP11980