Inventor
Makoto Nishishita
Inventor
Saitama, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Gprimary
C07GCompounds of unknown constitution40%
C10MLubricating compositions40%
C07CAcyclic or carbocyclic compounds20%
PatentTitleYear
5,538,650'Process for producing mixture of sulfurized alkaline earth metal salts of salicylic acid compound and phenol'19965,446,202'Over-based sulfurized alkaline earth metal phenate and process for producing the same'19955,292,968'Process for producing over-based alkaline earth metal phenate'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1996Patents assigned to COSMO OIL CO LTD (3)· patent assignee history
1994–1996Patents assigned to COSMO SOGO KENKYUSHO KK (3)· patent assignee history
1994–1996Based in Saitama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COSMO OIL CO LTD | 3 | 1994–1996 |
| COSMO SOGO KENKYUSHO KK | 3 | 1994–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 3 | 1994–1996 |