Assignee
STEIN HALL & CO INC
3 granted patents·54 citations·filing 1974–1990
Top patents by PatentIndex Score
3 records- 0178US5233032AHydrophobically modified hydroxybutyl ethers of polygalactomannanSTEIN HALL & CO INC·Filed 1990·Granted Aug 3, 1993·33 cites·7 claims
- 0263US5179083ACoating composition containing as thickeners polygalactomannans modified with hydrophilic and hydrophobic groupsSTEIN HALL & CO INC·Filed 1990·Granted Jan 12, 1993·17 cites·13 claims
- 0334US3932276AFiltration aids in uranium ore processingSTEIN HALL & CO INC·Filed 1974·Granted Jan 13, 1976·4 cites·6 claims
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