Inventor
Nongyuan Shi
Inventor
Hainburg, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds71%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
PatentTitleYear
6,586,635'Process for the preparation of unsaturated ketones'20036,380,437'Process for the preparation of unsaturated 4,5-allene ketones, 3,5-diene ketones and the corresponding saturated ketones'20026,316,661'Process for the production of 2,3,5-trimethylhydroquinone diesters'20016,103,924'Process for the preparation of 2,3,5-trimethylhydroquinone diesters'20005,969,176'Process for the production of trimethylhydroquinone diesters and of trimethylhydroquinone'19995,714,356'Enzymic process for preparing aliphatic S-cyanohydrins'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to CHEMIE LINZ GMBH (1)· patent assignee history
1998Based in Graz, AT· patent location history
1999–2003Patents assigned to DEGUSSA (5)· patent assignee history
1999–2002Based in Hainburg, DE· patent location history
2003Based in Hanau, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEGUSSA | 5 | 1999–2003 |
| CHEMIE LINZ GMBH | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hainburg, DE | 4 | 1999–2002 |
| Hanau, DE | 1 | 2003 |
| Graz, AT | 1 | 1998 |