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Inventor

Diethel M. Koehnk

Inventor
Bergkamen-Runthe, DE

Overview

1→
Patents
1994
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.

C01Fprimary
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals100%
PatentTitleYear
5,324,501'Method for the preparation of low-chloride plaster products from calcium-containing residues of flue-gas purification plants'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to AIR LIPPEWERK RECYCLING GMBH (1)· patent assignee history
1994Based in Bergkamen-Runthe, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AIR LIPPEWERK RECYCLING GMBH11994
Locations
LocationPatentsSpan
Bergkamen-Runthe, DE11994