Canadian Patent Listed in European Patent Office as Published (I hope RH does have an ace up his sleeve with the Canadian Patent) Search/ ( PCT/US2011/046783 ) / Patents Include all PCT/US2011/046783 in search https://www.epo.org/applying/international/guide-for-applicants/html/e/ga_a_6.html click on- SYSTEM AND PROCESS FOR CONVERTING PLASTICS TO PETROLEUM PRODUCTS takes you here - Bibliographic data: US2017073584 (A1) ? 2017-03-16 On this Bibliographic page you will actually find the Canadian Patent listed click on- CA2879973 (C) Hopefully the Canadian Patent will give them some leverage ==================== perhaps just me but i do believe the Canadian patent was pursued specifically for a P2O sale in Canada .. thank you for your input .. very much appreciated 4kids