PYROPOWER CORP innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United States	13
#2	Canada	3
#3	EPO (European Patent Office)	2
#4	Australia	1
#5	Germany	1
#6	Mexico	1
#7	Netherlands	1
#8	WIPO (World Intellectual Property Organization)	1

#	Technology
#1	Steam engine plants
#2	Reduction of greenhouse gas emissions
#3	Fluid fuel combustion
#4	Combustion residues removal
#5	Separation
#6	Steam generation
#7	Cyclones
#8	Pistons and sealings
#9	Pipes
#10	Gas-turbine plants

Publication	Filing date	Title
US5474034A	1994-04-20	Supercritical steam pressurized circulating fluidized bed boiler
US5309707A	1993-03-12	Control methods and valve arrangement for start-up and shutdown of pressurized combustion and gasification systems integrated with a gas turbine
US5341753A	1993-02-12	Circulating fluidized bed power plant with improved mixing of sorbents with combustion gases
US5285629A	1992-11-25	Circulating fluidized bed power plant with turbine fueled with sulfur containing fuel and using CFB to control emissions
US5254144A	1992-08-19	Method and appartus for separating particulate material from combustible gases
US5383316A	1991-10-09	Loop seal expansion joint
US5311715A	1990-10-16	Expansion joint flexible seal
EP0421637A2	1990-09-20	A power system for separating coal into clean and dirty coal and separately burning the fuel in different type combustors and combining the energy output
US5024684A	1990-04-06	Multi-stage vortex reactor
US5038568A	1990-01-10	System for reheat steam temperature control in circulating fluidized bed boilers
US4920751A	1989-11-20	System and method for reheat steam temperature control in circulating fluidized bed boilers
US4756890A	1987-04-01	Reduction of NOx in flue gas
US4522154A	1984-02-08	Fluidized bed combustion boiler
CA1193924A	1982-03-02	Fluidized bed combustion boiler