Inventor

Elizabeth R. Griffin

Inventor
Newark, DE, US

Overview

9→
Patents
1992–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Lprimary
C08LCompositions of macromolecular compounds21%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%
C09DCoating compositions, e.g. paints, varnishes or lacquers12%
Y10TTechnical subjects covered by former us classification12%
E04DRoof coverings9%
B29CShaping or joining of plastics6%
C09JAdhesives6%
B22CFoundry moulding3%
B82YSpecific uses or applications of nanostructures3%
C04BLime, magnesia3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2018Patents assigned to DU PONT (8)· patent assignee history
1992–2020Based in Newark, DE, US· patent location history
2013Patents assigned to GRIFFIN ELIZABETH R (1)· patent assignee history
2013Patents assigned to ZHANG DAVID D (1)· patent assignee history
2020Patents assigned to PERFORMANCE MAT NA INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT81992–2018
GRIFFIN ELIZABETH Rself12013
PERFORMANCE MAT NA INC12020
ZHANG DAVID D12013
Locations
LocationPatentsSpan
Newark, Delaware, US91992–2020