Saarbergwerke Aktiengesellschaft

Patent Applications and Registrations

Patent applications and USPTO patent grants for Saarbergwerke Aktiengesellschaft.The latest application filed is for "method of reprocessing sewage sludge".

Company Profile

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Saarbergwerke Aktiengesellschaft - Saarbrucken DE
Saarbergwerke Aktiengesellschaft - Saarbucken DE
Saarbergwerke Aktiengesellschaft - Saarbrueken DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of reprocessing sewage sludge Grant 5,191,845 - Spliethoff March 9, 1	1993-03-09
Process for salvaging waste and device for preparing said waste Grant 5,154,128 - Scholl , et al. October 13, 1	1992-10-13
Process for reducing nitric oxide emission during the combustion of solid fuels Grant 5,131,335 - Spliethoff , et al. July 21, 1	1992-07-21
Method and apparatus for reducing the initial start-up and subsequent stabilization period losses, for increasing the usable power and for improving the controllability of a thermal power plant Grant 4,549,401 - Spliethoff October 29, 1	1985-10-29
Electrostatic precipitator with precipitator electrodes Grant 4,239,514 - Junkers December 16, 1	1980-12-16
Apparatus for compacting coal Grant 4,128,402 - Leibrock , et al. * December 5, 1	1978-12-05
Process for purifying flue gases Grant 4,121,541 - Kneissl , et al. October 24, 1	1978-10-24
Method of and an arrangement for making stable massive compacted coal charge bodies for use in a coking oven Grant 4,111,664 - Leibrock * September 5, 1	1978-09-05

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