Inventor
William J. Pentz
Inventor
Cary, IL, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds60%
C07DHeterocyclic compounds40%
PatentTitleYear
4,577,035'2,2\'-Isopropylidine bis(tetrahydrofuran)'19864,548,752'Chemical compositions and methods'19854,426,460'Polyurethanes or isocyanurates from alkoxylated hydroxymethylfuran'19844,318,999'Low fire hazard rigid urethane insulation foam, polyol mixtures used in the manufacture thereof, and method for manufacture thereof'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1984Patents assigned to QUAKER OATS CO (2)· patent assignee history
1982–1986Based in Cary, IL, US· patent location history
1985Patents assigned to QO CHEMICALS INC (1)· patent assignee history
1986Patents assigned to HUFFMAN GEORGE W (1)· patent assignee history
1986Patents assigned to PENTZ WILLIAM J (1)· patent assignee history
1986Patents assigned to VIETTI DAVID E (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUAKER OATS CO | 2 | 1982–1984 |
| HUFFMAN GEORGE W | 1 | 1986 |
| PENTZ WILLIAM Jself | 1 | 1986 |
| QO CHEMICALS INC | 1 | 1985 |
| VIETTI DAVID E | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cary, Illinois, US | 4 | 1982–1986 |