Inventor
William R. Beard
Inventor
Baton Rouge, LA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium73%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C25DProcesses for the electrolytic or electrophoretic production of coatings9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
6,960,677'Preparation of aluminates'20056,831,188'Dihydrocarbylamino metal compounds'20046,518,445'Methylaluminoxane compositions, enriched solutions of such compositions, and the preparation thereof'20035,175,331'Process for preparation of organosilicon halides'19925,138,082'Process for preparation of organosilicon halides'19925,003,095'Process for preparing methylaluminoxanes'19914,948,906'Trimethylaluminum process'19904,925,962'Trimethylaluminum process'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1992Patents assigned to ETHYL CORP (5)· patent assignee history
1990–2005Based in Baton Rouge, LA, US· patent location history
2003–2005Patents assigned to ALBEMARLE CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ETHYL CORP | 5 | 1990–1992 |
| ALBEMARLE CORP | 3 | 2003–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Baton Rouge, LA, US | 8 | 1990–2005 |