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Inventor

Edwin Woldenberg

Inventor
Leverkusen, DE

Overview

2→
Patents
1981–1994
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Jprimary
C08JWorking-up67%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
5,308,558'Process for foaming thermoplastic polycarbonates'19944,273,880'Foamed polyethylene films'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1994Patents assigned to BAYER AG (2)· patent assignee history
1981–1994Based in Leverkusen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYER AG21981–1994
Locations
LocationPatentsSpan
Leverkusen, DE21981–1994