Assignee
SOUTHDOWN INC
US·3 granted patents·57 citations·filing 1990–1994
Top patents by PatentIndex Score
3 records- 0170US5454333AM/A for feeding hazardous waste fuels with high solids content into a cement kilnSOUTHDOWN INC·Filed 1994·Granted Oct 3, 1995·27 cites·12 claims
- 0260US5365866AMethod and apparatus for treating exhaust gases from preheater and preheater/precalciner kilns burning hazardous waste fuelsSOUTHDOWN INC·Filed 1992·Granted Nov 22, 1994·19 cites·23 claims
- 0343US5122190AMethod for producing a hydraulic binderSOUTHDOWN INC·Filed 1990·Granted Jun 16, 1992·11 cites·10 claims
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