Inventor

Hans-Walther Brandt

Inventor

Odenthal, DE

Overview

1983

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

Y10TTechnical subjects covered by former us classification25%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to BAYER AG (1)· patent assignee history

1983Based in Odenthal, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAYER AG	1	1983

Locations

Location	Patents	Span
Odenthal, DE	1	1983