Assignee
TECHTRANSFER GMBH
5 granted patents·130 citations·filing 1979–1982
Top patents by PatentIndex Score
5 records- 0189US4270279AMethod for drying and sterilizing sewage sludgeTECHTRANSFER GMBH·Filed 1979·Granted Jun 2, 1981·69 cites·6 claims
- 0271US4274959AApparatus for dissolving air in water and subsequent reduction of the water surface tension in flotation systemsTECHTRANSFER GMBH·Filed 1979·Granted Jun 23, 1981·24 cites·4 claims
- 0362US4378886ADecomposition apparatus with reversible removal conveyorTECHTRANSFER GMBH·Filed 1980·Granted Apr 5, 1983·13 cites·8 claims
- 0454US4369111AActivated sludge systemTECHTRANSFER GMBH·Filed 1981·Granted Jan 18, 1983·16 cites·2 claims
- 0551US4482633AMethod and apparatus for aerobic decomposition of organic solidsTECHTRANSFER GMBH·Filed 1982·Granted Nov 13, 1984·8 cites·18 claims
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