Inventor

Willi Trojan

Inventor

Aachen, DE

Overview

1982

Patent span

Chemistry

Primary field (CPC C)

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

C04Bprimary

C04BLime, magnesia33%

E04BGeneral building constructions33%

Y10TTechnical subjects covered by former us classification33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to BERGWERKSVERBAND GMBH (1)· patent assignee history

1982Based in Aachen, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BERGWERKSVERBAND GMBH	1	1982

Locations

Location	Patents	Span
Aachen, DE	1	1982