Inventor
John E. Corn
Inventor
Westerville, OH, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds63%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%
C08LCompositions of macromolecular compounds13%
PatentTitleYear
4,814,379'Toughened, low permeability, solvent and salt resistant polyamide blends'19894,495,110'Method of continuously forming an acid fluoride from carbon monoxide, anhydrous hydrogen fluoride and an olefin'19854,303,594'Process for the production of isobutyric acid anhydride'19814,160,785'Reduction of diimino compounds to diamino compounds'19794,049,721'Purification of crude 9,9-bis-(4-hydroxyphenyl)-fluorene'19774,024,194'Process for the purification of 9,9-bis(4-hydroxyphenyl)-fluorene'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1979Patents assigned to GEN ELECTRIC (3)· patent assignee history
1977–1979Based in Mt. Vernon, IN, US· patent location history
1977Based in Schenectady, NY, US· patent location history
1981–1989Patents assigned to ASHLAND OIL INC (3)· patent assignee history
1981–1989Based in Westerville, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASHLAND OIL INC | 3 | 1981–1989 |
| GEN ELECTRIC | 3 | 1977–1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Westerville, OH, US | 3 | 1981–1989 |
| Mt. Vernon, IN, US | 2 | 1977–1979 |
| Schenectady, New York, US | 1 | 1977 |