FLORIDA PROGRESS CORPORATION
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 24, 1987 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 78 Total Citation Count
- Dec 15, 1983 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents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Expired/Abandoned/Withdrawn Patents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
4652433 Method for the recovery of minerals and production of by-products from coal ashExpiredJan 29, 86Mar 24, 87[C01G, C01F]
4560391 Alternative fuel comprised of sewage sludge and a liquid hydrocarbon fuel oilExpiredMay 31, 84Dec 24, 85[C10L]
4477425 Production of anhydrous hydrogen fluoride from low-grade metallic fluorides and sulfuric acidExpiredDec 15, 83Oct 16, 84[C01B]
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