Inventor
Harumi Ikezawa
Inventor
Onoda, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds41%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry32%
Y02PClimate change mitigation technologies in the production or processing of goods23%
C04BLime, magnesia5%
PatentTitleYear
4,647,551'For producing ethylene glycol and/or a glycolic acid ester, catalyst composition and process for producing the catalyst composition'19874,621,067'Dielectric ceramic composition'19864,585,890'Process for producing ethylene glycol and/or glycolic acid ester, catalyst composition used therefor, and process for production thereof'19864,551,565'Process for the production of ethylene glycol and/or glycollic acid esters, and catalyst therefor'19854,511,744'Process for producing lower alkylene glycol, catalyst composition used therefor and process for production thereof'19854,440,873'Process for producing ethylene glycol and/or glycolic acid ester, catalyst composition used therefor, and process for production thereof'19844,409,395'Process for the production of glycollic acid esters'19834,177,161'Catalytic oxidative process for producing maleic anhydride'19794,110,350'Catalytic oxidative process for producing maleic anhydride'19784,006,167'Vapor phase oxidation of unsaturated aliphatic hydrocarbon to maleic anhydride using a catalyst consisting essentially of the oxides of vanadium, phosphorous, zirconium, and manganese'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1987Patents assigned to UBE INDUSTRIES (10)· patent assignee history
1977–1986Based in Ube, JP· patent location history
1983–1987Based in Onoda, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UBE INDUSTRIES | 10 | 1977–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Onoda, JP | 6 | 1983–1987 |
| Ube, JP | 4 | 1977–1986 |