DEREK B. MARSHALL

Follow

Person

CALGARY, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Contaminant removal method for fractionating columns
- Patent number 10,927,307
- Issue date Feb 23, 2021
- Gas Liquids Engineering Ltd.
- Derek B Marshall
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR OPTIMIZING GAS AND FLUID PROCESSING
- Publication number 20240350971
- Publication date Oct 24, 2024
- DEXPRO CORPORATION
- Derek Marshall
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CONTAMINANT REMOVAL METHOD FOR FRACTIONATING COLUMNS
- Publication number 20190300799
- Publication date Oct 3, 2019
- Gas Liquids Engineering Ltd.
- DEREK B. MARSHALL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL