Inventor
Hidefumi Haramaki
Inventor
Himeji, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds46%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
B01DSeparation8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C07BGeneral methods of organic chemistry8%
F01KSteam engine plants8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
7,491,841'Process for producing acrylic ester'20097,282,118'Method for production of easily polymerizable substance and purification apparatus'20076,831,195'Method for production of organic acid'20046,582,667'Shell-and-tube reactor'20036,407,287'Method for production of acrylic acid'20025,872,288'Process for producing (meth) acrylic acid'19995,371,280'Polymerization inhibitor and inhibiting method for vinyl compound'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2009Patents assigned to NIPPON CATALYTIC CHEM IND (7)· patent assignee history
1994Based in Hyogo, JP· patent location history
1999–2009Based in Himeji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON CATALYTIC CHEM IND | 7 | 1994–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Himeji, JP | 6 | 1999–2009 |
| Hyogo, JP | 1 | 1994 |