[1]CurrentPatentAssignee:SumitomoChemical(w/oDongwooFine-Chem);SUMITOMOCHEMICALCOMPANYLIMITED-US4783466,1988,A
[1]CurrentPatentAssignee:SumitomoChemical(w/oDongwooFine-Chem);SUMITOMOCHEMICALCOMPANYLIMITED-US4868178,1989,A
219745-75-2
2690347-51-2