Inventor
Denise M. Wiemers
Inventor
West Branch, IA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds50%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium50%
PatentTitleYear
4,895,991'Method of preparation of trifluoromethyl copper and trifluoromethyl aromatics'19904,749,802'Method of preparation of trifluoromethyl copper and trifluoromethyl aromatics'19884,650,887'Method of preparation of compounds containing perfluoroalkyl groups'19874,582,921'Method of preparation of compounds containing perfluoroalkyl groups'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1990Patents assigned to UNIV IOWA RES FOUND (4)· patent assignee history
1986–1990Based in West Branch, IA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV IOWA RES FOUND | 4 | 1986–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| West Branch, IA, US | 4 | 1986–1990 |