Petroleum distillate upgrading process

Petroleum hydrocarbon binder with reduced polycyclic...

Petroleum hydroconversion using acid precipitation of preasphalt

Petroleum processing with low acidity catalyst

Petroleum refinery processes using catalyst of aluminosilicate s

Petroleum residual visbreaking through molecular grafting

pH control by bulky organic bases during noble-metal exchange of

Phase-transfer catalyzed destruction of fouling agents in...

Phosphonate/thiophosphonate coking inhibitors

Phosphoric triamide coking inhibitors

Phosphorothioate coking inhibitors

Phosphorous ester antifoulants in crude oil refining

Phosphorous-containing zeolite with structural type CON, its pre

Phosphorus containing compounds as antifoulants in ethylene crac

Phosphorus derivatives of polyalkenylsuccinimides and methods of

Phosphorus passivation process

Phosphorus-containing catalyst and catalytic cracking process ut

Phosphorus-containing catalyst and catalytic cracking process ut

Phosphorus-sulfur based antifoulants

Pillared clay catalysts for heavy oil catalytic pyrolisis...