Inventor
Ernst K. Just
Inventor
Wilmington, DE, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Bprimary
C08BPolysaccharides27%
C08LCompositions of macromolecular compounds20%
C09DCoating compositions, e.g. paints, varnishes or lacquers20%
A24BManufacture or preparation of tobacco for smoking or chewing7%
A24DCigars7%
B41NPrinting plates or foils7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
D21HPulp compositions7%
PatentTitleYear
5,538,018'Cigarette smoking products containing a vanillin-release additive'1996RE034904'Alkylaryl hydrophobically modified cellulose ethers'19955,124,445'Alkylaryl hydrophobically modified cellulose ethers'19925,120,838'Alkylaryl hydrophobically modified cellulose ethers'19924,841,040'Phosphated, oxidized starch and use of same as dispersant in aqueous solutions and coating for lithography'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1992Patents assigned to AQUALON CO (3)· patent assignee history
1989–1996Based in Wilmington, DE, US· patent location history
1995Patents assigned to HERCULES INC (1)· patent assignee history
1996Patents assigned to PHILIP MORRIS INC (1)· patent assignee history
1996Patents assigned to PHILIP MORRIS PROD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AQUALON CO | 3 | 1989–1992 |
| HERCULES INC | 1 | 1995 |
| PHILIP MORRIS INC | 1 | 1996 |
| PHILIP MORRIS PROD | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmington, Delaware, US | 5 | 1989–1996 |