Method for upgrading heavy petroleum type stocks

Method for upgrading petroleum residuum and heavy crude oil

Method for upgrading steam cracker tars

Method for upgrading steam cracker tars

Method for valveless control of particle transport

Method for vapor recovery for fluidized catalytic cracking proce

Method for varying the catalyst circulation rate in a fluid cata

Method for withdrawing particulate solid from a high pressure ve

Method for zeolite platinization

Method of abating corrosion in crude oil distillation units

Method of adding zsm-5 containing catalyst to fluid bed catalyti

Method of and apparatus for processing heavy hydrocarbon feeds

Method of and apparatus for upgrading and gasifying heavy...

Method of and apparatus for upgrading and gasifying heavy...

Method of blending high TAN and high S BN crude oils and...

Method of catalytic cracking of hydrocarbons

Method of catalytic reforming in a plurality of side-by-side flu

Method of continuously producing coke

Method of conversion of heavy hydrocarbon feedstocks

Method of converting heavy hydrocarbon oils into light hydrocarb