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Inventor

Alice C. Chang

Inventor
Yorktown, VA, US

Overview

3→
Patents
1995–1996
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds38%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
Y10TTechnical subjects covered by former us classification25%
C09JAdhesives13%
PatentTitleYear
5,502,157'Copolyimides prepared from ODPA, BTDA and 3,4\'-ODA'19965,478,916'Solvent resistant copolyimide'19955,464,928'Direct process for preparing semi-crystalline polyimides'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1996Patents assigned to US ARMY (3)· patent assignee history
1995–1996Based in Yorktown, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US ARMY31995–1996
Locations
LocationPatentsSpan
Yorktown, Virginia, US31995–1996