Assignee
BEADTECH INC
KR·3 granted patents·8 citations·filing 1999–2006
Top patents by PatentIndex Score
3 records- 0169US7442745B2Aminomethyl polystyrene resin and preparation process for the sameBEADTECH INC·Filed 2006·Granted Oct 28, 2008·1 cites·6 claims
- 0250US6875822B2Process for preparing tritylated polystyrene resinBEADTECH INC·Filed 2002·Granted Apr 5, 2005·2 cites·8 claims
- 0329US6369169B1Modified polystyrene spherical, resin and process for decontaminating waste water by using the sameBEADTECH INC·Filed 1999·Granted Apr 9, 2002·5 cites·11 claims
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