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Inventor

Joseph G. Wirth

Inventor
Schenectady, NY, US

Overview

3→
Patents
1976
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.

C07Dprimary
C07DHeterocyclic compounds38%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds38%
C07CAcyclic or carbocyclic compounds25%
PatentTitleYear
3,972,902'4,4\'-Isopropylidene-bis(3- and 4-phenyleneoxyphthalic anhydride)'19763,956,238'Polyetherquinoxalines'19763,956,320'Aromatic bis(ether phthalis anhydride) compounds'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to GEN ELECTRIC (3)· patent assignee history
1976Based in Schenectady, NY, US· patent location history
1976Based in Ballston Lake, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC31976
Locations
LocationPatentsSpan
Schenectady, New York, US21976
Ballston Lake, New York, US11976