LLB Lurgi Lentjes Babcock Energietechnik GmbH

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5843206 Device for and method of unclogging filtersJul 25, 96Dec 01, 98[B01D]
5833725 Apparatus for the cleaning of dust laden gasJul 25, 96Nov 10, 98[B01D]
5769915 Apparatus for cleaning dust-laden hot gasJul 25, 96Jun 23, 98[B01D]
5399179 Device for filtering dust from gasJan 03, 94Mar 21, 95[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5911201 Steam boiler with pressurized circulating fluidized bed firingExpiredJan 10, 97Jun 15, 99[B09B, F22B]

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