DRAVO LIME, INC.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 01, 1998 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 128 Total Citation Count
- Jan 08, 1990 Earliest Filing
- 5 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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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Expired/Abandoned/Withdrawn Patents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
5769940 Process for producing cement and elemental sulfur from a flue gas desulfurization waste productExpiredJul 28, 97Jun 23, 98[C01B, C04B]
5766339 Process for producing cement from a flue gas desulfurization process waste productExpiredMay 07, 97Jun 16, 98[C01B, C04B]
4976937 Sulfur dioxide removal from flue gases with sulfite oxidation inhibitionExpiredJan 08, 90Dec 11, 90[C01B]
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