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Inventor

Reinhard Stoetzel

Inventor
Borken, DE

Overview

3→
Patents
1992–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation27%
C03CChemical composition of glasses, glazes or vitreous enamels18%
C04BLime, magnesia18%
B22FWorking metallic powder9%
C22BProduction and refining of metals9%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
6,635,339'Open-cell expanded ceramic with a high level of strength, and process for the production thereof'20035,520,823'Filters for light metals'19965,169,542'Filters for light metals'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1996Patents assigned to FOSECO INT (2)· patent assignee history
1992–2003Based in Borken, DE· patent location history
2003Patents assigned to FRAUHOFER GES ZUR FORDERUNG DE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FOSECO INT21992–1996
FRAUHOFER GES ZUR FORDERUNG DE12003
Locations
LocationPatentsSpan
Borken, DE31992–2003