http://www.wipo.int/pctdb/en/fetch.jsp?SEARCH_IA=EP2009050416&DBSELECT=PCT&C=10&TOTAL=99&IDB=0&TYPE_FIELD=256&SERVER_TYPE=19-10&SORT=41271736-KEY&QUERY=(PA%2Fnicox)+&START=1&ELEMENT_SET=B&RESULT=1&DISP=25&FORM=SEP-0%2FHITNUM%2CB-ENG%2CDP%2CMC%2CAN%2CPA%2CABSUM-ENG&IDOC=1655147&IA=EP2009050416&LANG=ENG&DISPLAY=STATUS
je pense que c'est pour un nouveau "pont" chimique