Carbon Fuels Corporation
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 31, 1993 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 309 Total Citation Count
- Sep 19, 1984 Earliest Filing
- 15 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5240592 Method for refining coal utilizing short residence time hydrocracking with selective condensation to produce a slate of value-added co-productsExpiredJun 04, 91Aug 31, 93[C10G]
5198103 Method for increasing liquid yields from short residence time hydropyrolysis processesExpiredJul 03, 90Mar 30, 93[C10G]
5132007 Co-generation system for co-producing clean, coal-based fuels and electricityExpiredMay 25, 90Jul 21, 92[C10G]
5110452 Method of refining coal by catalyzed short residence time hydrodisproportionation to form a novel coal-derived fuel systemExpiredMay 14, 90May 05, 92[C10G]
5021148 Method of refining coal by short residence time partial liquefaction to produce petroleum substitutes and chemical feedstocksExpiredMay 23, 89Jun 04, 91[C10G]
4971683 Method of refining coal by short residence time hydrodisproportionation to co-produce coal-based petroleum substitutes and methanolExpiredMar 26, 90Nov 20, 90[C10G]
4938782 Method of refining coal by short residence time hydrodisproportionation to form a novel coal derived fuel systemExpiredNov 29, 88Jul 03, 90[C10L, C10G]
4854937 Method for preparation of coal derived fuel and electricity by a novel co-generation systemExpiredMar 28, 88Aug 08, 89[C10L]
4842615 Utilization of low rank and waste coals in transportable fluidic fuel systemsExpiredJun 08, 87Jun 27, 89[C10L, C10G]
4787915 Method of varying rheology characteristics of novel coal derived fuel systemExpiredAug 11, 87Nov 29, 88[C10L]
4702747 Coal derived/carbon dioxide fuel slurry and method of manufactureExpiredSep 19, 84Oct 27, 87[C10L]
4685936 Method of varying rheology characteristics of novel coal derived fuel systemExpiredOct 09, 84Aug 11, 87[C10L]
4671800 Low rank and waste coal derived fuel compositions and method of manufacture of such compositionsExpiredOct 09, 84Jun 09, 87[C10L]
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