Inventor
Wolfgang Krahn
Inventor
Marktredwitz, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia100%
PatentTitleYear
5,589,430'Densely sintered, tabular ceramic parts of aluminum oxide having improved thermal shock resistance'19965,518,974'Densely sintered, tabular ceramic parts of aluminum oxide having improved thermal shock resistance'19965,424,257'Ceramic moldings composed of aluminum oxide having high metallization adhesion'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to HOECHST CERAM TEC AG (1)· patent assignee history
1995Patents assigned to PHILIPS ELECTRONICS NV (1)· patent assignee history
1995–1996Based in Marktredwitz, DE· patent location history
1996Patents assigned to HOECHST AG (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 2 | 1996 |
| HOECHST CERAM TEC AG | 1 | 1995 |
| PHILIPS ELECTRONICS NV | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Marktredwitz, DE | 3 | 1995–1996 |