Inventor
Douglas W. Bruhnke
Inventor
Landenberg, PA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds100%
PatentTitleYear
5,220,083'Synthesis of perfluoropropane'19935,177,273'Process for the manufacture of halogen-substituted propanes containing hydrogen and at least five fluorine substituents'19935,068,472'Multistep synthesis of hexafluoropropylene'19915,057,634'Multistep synthesis of hexafluoropropylene'19915,043,491'Multistep synthesis of hexafluoropropylene'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1993Patents assigned to DU PONT (5)· patent assignee history
1991–1993Based in Landenberg, PA, US· patent location history
1993Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 5 | 1991–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Landenberg, Pennsylvania, US | 4 | 1991–1993 |
| Tokyo, JP | 1 | 1993 |