DURIRON COMPANY, INC., THE
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 07, 1989 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 209 Total Citation Count
- Dec 16, 1980 Earliest Filing
- 8 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
| Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4871495 Process for producing porous ceramic filter for filtering of particulates from diesel exhaust gasesExpiredDec 02, 87Oct 03, 89[B28B, B29C, C04B]
4846906 Methods for the manufacture of porous ceramic shapes containing membraneous surfacesExpiredDec 02, 87Jul 11, 89[B32B]
4814300 Porous ceramic shapes, compositions for the preparation thereof, and method for producing sameExpiredDec 02, 87Mar 21, 89[C04B]
4357165 Aluminosilicate hydrogel bonded granular compositions and method of preparing sameExpiredDec 16, 80Nov 02, 82[B28B]
Top Inventors for This Owner
| Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.