Inventor
William B. Brandley
Inventor
Deer Park, TX, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds57%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests43%
PatentTitleYear
5,635,437'Method for preparing metallocene catalyst systems'19975,554,704'Controlled particle size polyolefins from silica supported prepolymerized matallocene catalyst'19965,240,894'Method for making and using a supported metallocene catalyst system'19935,002,916'Silica supported vanadium carboxylate catalysts'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1997Patents assigned to EXXON CHEMICAL PATENTS INC (4)· patent assignee history
1991–1997Based in Deer Park, TX, US· patent location history
1997Patents assigned to HOECHST AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXXON CHEMICAL PATENTS INC | 4 | 1991–1997 |
| HOECHST AG | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Deer Park, Texas, US | 4 | 1991–1997 |