Inventor
Jerry H. Smith
Inventor
Wilmington, DE, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients50%
C07CAcyclic or carbocyclic compounds25%
C07DHeterocyclic compounds25%
PatentTitleYear
4,801,757'Noncrystalline tris(4-hydroxy-2-methyl-5-tert. butylphenyl) butane'19894,645,853'Hindered phenolic oxamide compounds and stabilized compositions'19874,613,638'Hindered phenolic compounds derived from hexides and stabilized compositions'19864,600,740'Hindered dydroxybenzyl hexaalkyldiphenyl-methanes and stabilized compositions'19864,598,113'Hindered hydroxyphenylalkanoates of ethoxylated bisphenol A and stabilized compositions'19864,593,057'Hindered phenolic compounds derived from hexitans and stabilized compositions'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1989Patents assigned to ICI AMERICA INC (6)· patent assignee history
1986–1987Based in Wilmington, DE, US· patent location history
1989Based in West Chester, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ICI AMERICA INC | 6 | 1986–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmington, Delaware, US | 5 | 1986–1987 |
| West Chester, Pennsylvania, US | 1 | 1989 |