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Inventor

Wilhelm Dunwald

Inventor
Leverkusen, DE

Overview

1→
Patents
1991
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C07Dprimary
C07DHeterocyclic compounds25%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%
H01BCables25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
5,071,938'Polyisocyanates, a process for their preparation and their use in stoving lacquers'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to BAYER AG (1)· patent assignee history
1991Based in Leverkusen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYER AG11991
Locations
LocationPatentsSpan
Leverkusen, DE11991