Assignee

SEM STONE

FR·2 granted patents·1 citations·filing 2004–2005

Technology mixC02F2 B01J1 C05F1 C09K1 Y02A1 Y10S1

Top patents by PatentIndex Score

2 records

0148US7517831B2Pumice stone with a carbon content, process for its production and its applicationsSEM STONE·Filed 2005·Granted Apr 14, 2009·1 cites·7 claims
0227US7670519B2Method for producing a granular material and product obtainedSEM STONE·Filed 2004·Granted Mar 2, 2010·0 cites·8 claims

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