Assignee
CHEMICAL LAND HOLDINGS INC
US·2 granted patents·64 citations·filing 1997–1999
Top patents by PatentIndex Score
2 records- 0173US6221002B1Method to reduce hexavalent chromium in soils, sediments, industrial wastes and other contaminated materials using ascorbic acidCHEMICAL LAND HOLDINGS INC·Filed 1999·Granted Apr 24, 2001·30 cites·22 claims
- 0265US5951457AMethod to reduce hexavelant chromium in soils, sediments, industrial waste and other contaminated materials using ascorbic acidCHEMICAL LAND HOLDINGS INC·Filed 1997·Granted Sep 14, 1999·34 cites·22 claims
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