Inventor
Keizo Ukita
Inventor
Okayama, JP
Overview
Patents· 3 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 chemistry17%
C07CAcyclic or carbocyclic compounds17%
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
C10GCracking hydrocarbon oils17%
C10LFuels not otherwise provided for17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
PatentTitleYear
6,841,061'Antigelling agent for hydrocarbon mixture containing conjugated diene and method of preventing clogging of apparatus for separating and purifying the mixture'20056,770,222'Polymerization-inhibiting composition, polymerization inhibitor and method for inhibiting polymerization'20045,298,179'Water absorbent, comprising magnetic material and water absorbent resin'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2004Patents assigned to NIPPON ZEON CO (2)· patent assignee history
1994Based in Yokohama, JP· patent location history
2004–2005Based in Okayama, JP· patent location history
2005Patents assigned to ZEON CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON ZEON CO | 2 | 1994–2004 |
| ZEON CORP | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Okayama, JP | 2 | 2004–2005 |
| Yokohama, JP | 1 | 1994 |