Inventor
Yutaka Kiyomiya
Inventor
Kanagawa, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry30%
C07CAcyclic or carbocyclic compounds26%
C01CAmmonia22%
Y02PClimate change mitigation technologies in the production or processing of goods22%
PatentTitleYear
5,160,721'Process for maintaining high level of yield of acrylonitrile and hydrogen cyanide in ammoxidation of propylene'19924,883,897'Process for producing 2,6-dichlorobenzonitrile'19894,774,352'Process for ammoxidation'19884,757,038'Regeneration of iron-antimony metallic oxide catalysts'19884,709,071'Process for improving activity of tellurium containing metal oxide catalysts'19874,709,070'Process for improving activity of tellurium containing metal oxide catalysts'19874,618,593'Process for improving activity of tellurium containing metal oxide catalysts'19864,536,483'Process for regeneration of iron-antimony metallic oxide catalysts'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1992Patents assigned to NITTO CHEMICAL INDUSTRY CO LTD (8)· patent assignee history
1985–1992Based in Kanagawa, JP· patent location history
1989Based in Fujisawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NITTO CHEMICAL INDUSTRY CO LTD | 8 | 1985–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 7 | 1985–1992 |
| Fujisawa, JP | 1 | 1989 |