Inventor
Ernest W. Arnold
Inventor
Blountville, TN, 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%
Y02PClimate change mitigation technologies in the production or processing of goods13%
PatentTitleYear
7,586,000'Optimized liquid-phase oxidation'20097,132,566'Process for the purification of a crude carboxylic acid slurry'20065,359,134'Process for preparing phenylterephthalic acid'19945,334,754'Process for preparing 2,5-diphenylterephthalic acid by oxidation'19945,157,102'Diols and polyesters made therefrom'19925,155,183'Process for the preparation of copoly(arylene sulfide) having an enhanced rate of crystallization'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to EASTMAN KODAK CO (2)· patent assignee history
1992–1994Based in Blountville, TN, US· patent location history
1994–2009Patents assigned to EASTMAN CHEM CO (4)· patent assignee history
2006–2009Based in Lake Wylie, SC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN CHEM CO | 4 | 1994–2009 |
| EASTMAN KODAK CO | 2 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Blountville, TN, US | 4 | 1992–1994 |
| Lake Wylie, SC, US | 2 | 2006–2009 |