Inventor
Shuichi Nemugaki
Inventor
Sakaide, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds80%
C07CAcyclic or carbocyclic compounds20%
PatentTitleYear
7,122,676'Process for the preparation of 5,5′-bi-1H-tetrazolediammonium salts using hydrazine hydrate and dicyan as starting materials'20066,433,181'Process for the preparation of highly pure 5,5-bi-1H-tetrazolediammonium salts'20026,156,906'Process for the preparation of 5,5\'-bi-1H-tetrazole salt'20006,040,453'Method for preparing 5,5\'-bi-1H-tetrazole salt'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2002Patents assigned to MASUDA CHEMICAL INDUSTRY CO LT (3)· patent assignee history
2000Patents assigned to JAPAN HYDRAZINE CO INC (2)· patent assignee history
2000–2006Based in Sakaide, JP· patent location history
2002Patents assigned to JAPAN HYDRAZINE CO LTD (1)· patent assignee history
2006Patents assigned to MASUDA CHEMICAL IND CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MASUDA CHEMICAL INDUSTRY CO LT | 3 | 2000–2002 |
| JAPAN HYDRAZINE CO INC | 2 | 2000 |
| JAPAN HYDRAZINE CO LTD | 1 | 2002 |
| MASUDA CHEMICAL IND CO LTD | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakaide, JP | 4 | 2000–2006 |