Inventor
Juichi Imamura
Inventor
Chofu, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds75%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
PatentTitleYear
4,495,373'Method for partial nuclear hydrogenation of aromatic hydrocarbon compounds and a hydrogenation catalyst therefor'19854,400,544'Method for the preparation of cyclohexanone'19834,272,634'Process for the production of intermediate oxidation products of toluenes having ether linkages'19814,220,605'Process for the production of intermediate oxidation products of toluene having ether linkages'19804,175,098'Method for the preparation of .alpha.-tetralone'19794,080,390'Process for the production of o-phenylphenol'19784,066,707'Method for manufacture of diphenols and monoalkyl ethers of diphenols'19784,024,180'Process for the production of peracetic acid'19773,950,437'Method for manufacture of dihydric phenols'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to OXIRANE CHEMICAL CO (1)· patent assignee history
1976–1985Based in Chofu, JP· patent location history
1977–1985Patents assigned to AGENCY IND SCIENCE TECHN (8)· patent assignee history
1980Patents assigned to NIPPON SODA CO (1)· patent assignee history
1980Patents assigned to SANKO CHEMICAL CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGENCY IND SCIENCE TECHN | 8 | 1977–1985 |
| NIPPON SODA CO | 1 | 1980 |
| OXIRANE CHEMICAL CO | 1 | 1976 |
| SANKO CHEMICAL CO LTD | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chofu, JP | 9 | 1976–1985 |