P

Inventor

THOROGOOD ROBERT M

US25 patents
⚠️ This page may combine multiple inventors who share the name “THOROGOOD ROBERT M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AIR PROD & CHEM

18 patents
US5240480AAug 31, 1993

Composite mixed conductor membranes for producing oxygen

AIR PROD & CHEM200 citations96
US4869883ASep 26, 1989

Inert gas purifier for bulk nitrogen without the use of hydrogen or other reducing gases

AIR PROD & CHEM56 citations95
US5516359AMay 14, 1996

Integrated high temperature method for oxygen production

AIR PROD & CHEM81 citations94
US4867773ASep 19, 1989

Cryogenic process for nitrogen production with oxygen-enriched recycle

AIR PROD & CHEM27 citations92
US4699209AOct 13, 1987

Heat exchanger design for cryogenic reboiler or condenser service

AIR PROD & CHEM29 citations92
US4653572AMar 31, 1987

Dual-zone boiling process

AIR PROD & CHEM28 citations92
US4222756ASep 16, 1980

Tonnage nitrogen generator

AIR PROD & CHEM48 citations92
US5565017AOct 15, 1996

High temperature oxygen production with steam and power generation

AIR PROD & CHEM39 citations91
US5447555ASep 5, 1995

Oxygen production by staged mixed conductor membranes

AIR PROD & CHEM62 citations91
US5299749AApr 5, 1994

Method of winding hollow fiber membranes

AIR PROD & CHEM23 citations91
US5269822ADec 14, 1993

Process for recovering oxygen from gaseous mixtures containing water or carbon dioxide which process employs barium-containing ion transport membranes

AIR PROD & CHEM26 citations91
US5261932ANov 16, 1993

Process for recovering oxygen from gaseous mixtures containing water or carbon dioxide which process employs ion transport membranes

AIR PROD & CHEM22 citations91
US5240473AAug 31, 1993

Process for restoring permeance of an oxygen-permeable ion transport membrane utilized to recover oxygen from an oxygen-containing gaseous mixture

AIR PROD & CHEM49 citations91
US4871382AOct 3, 1989

Air separation process using packed columns for oxygen and argon recovery

AIR PROD & CHEM30 citations91
US4848996AJul 18, 1989

Nitrogen generator with waste distillation and recycle of waste distillation overhead

AIR PROD & CHEM20 citations81
US4869742ASep 26, 1989

Air separation process with waste recycle for nitrogen and oxygen production

AIR PROD & CHEM8 citations72
US5049174ASep 17, 1991

Hybrid membrane - cryogenic generation of argon concurrently with nitrogen

AIR PROD & CHEM17 citations71
US4131155ADec 26, 1978

Reversible heat exchanger or regenerator systems

AIR PROD & CHEM5 citations63

INT COAL REFINING CO

4 patents

BOC GROUP INC

3 patents