Inventor
Toshio Kurafuji
Inventor
Ube, 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 compounds58%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
Y02PClimate change mitigation technologies in the production or processing of goods17%
PatentTitleYear
5,973,184'Process for preparing a dialkyl carbonate by gas-phase decarbonylation of dialkyl oxalate'19995,869,729'Method of producing an ester compound'19995,792,883'Preparation of diaryl carbonate'19985,426,209'Process for producing a carbonic acid diester'19955,403,949'Method of producing carbonic acid diester'19954,290,922'Ammoxidation catalyst for the production of acrylonitrile from propylene and process for producing the same'19814,264,476'Catalyst for producing acrylonitrile in a fluidized bed reactor'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1999Patents assigned to UBE INDUSTRIES (7)· patent assignee history
1981–1999Based in Ube, JP· patent location history
1998–1999Based in Yamaguchi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UBE INDUSTRIES | 7 | 1981–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ube, JP | 5 | 1981–1999 |
| Yamaguchi, JP | 2 | 1998–1999 |