Inventor
Hideyuki Hironaka
Inventor
Himeji, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds50%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry42%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
7,253,309'Method for production of methacrylic acid'20076,632,965'Process for producing acrolein and acrylic acid'20036,462,232'Production process for acrylic acid under controlled temperature conditions'20025,442,108'Process for removal of solid organic matters'19955,198,581'Process for producing unsaturated aldehydes and unsaturated acids'19935,177,260'Method for production of acrylic acid'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2003Patents assigned to NIPPON CATALYTIC CHEM IND (5)· patent assignee history
1993–2007Based in Himeji, JP· patent location history
2007Patents assigned to SUMITOMO CHENICAL CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON CATALYTIC CHEM IND | 5 | 1993–2003 |
| SUMITOMO CHENICAL CO | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Himeji, JP | 6 | 1993–2007 |