Robert G. H. Lee

Person

Montreal, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for formation and delivery of insect attractan...
- Patent number 5,382,422
- Issue date Jan 17, 1995
- Canadian Liquid Air Ltd.,
- Jose M. Dieguez
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Hydrometallurgical leaching process and apparatus
- Patent number 5,250,273
- Issue date Oct 5, 1993
- Canadian Liquid Air Ltd-Air Liquide Canada LTEE
- Derek Hornsey
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Pipeline reactor and method
- Patent number 5,061,377
- Issue date Oct 29, 1991
- Canadian Liquid Air Ltd./Air Liquide Canada
- Robert G. H. Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus and method for measuring vent gas flow rates and paramete...
- Patent number 4,946,555
- Issue date Aug 7, 1990
- Canadian Liquid Air Ltd./Air Liquide Canada
- Robert G. H. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and device for oil recovery using steam and oxygen-containi...
- Patent number 4,860,827
- Issue date Aug 29, 1989
- Canadian Liquid Air, Ltd.
- Robert Lee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Nitrogen-free process for chloride-route TiO.sub.2 pigment manufacture
- Patent number 4,854,972
- Issue date Aug 8, 1989
- Canadian Liquid Air Ltd.
- Guillermo F. Garrido
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Non-peripheral blowing of oxygen-containing gas in steam generating...
- Patent number 4,823,710
- Issue date Apr 25, 1989
- Canadian Liquid Air Ltd.- Air Liquide Canada Ltee.
- Guillermo F. Garrido
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Molten metal casting
- Patent number 4,657,587
- Issue date Apr 14, 1987
- Canadian Liquid Air Ltd./Air Liquide Canada Ltee
- Guy Savard
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of and apparatus for casting metal using carbon dioxide to f...
- Patent number 4,614,216
- Issue date Sep 30, 1986
- Canadian Liquid Air Ltd.
- Guy Savard
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Oil recovery by in-situ combustion
- Patent number 4,557,329
- Issue date Dec 10, 1985
- Canadian Liquid Air Ltd./Air Liquide Canada Ltee
- Guy Savard
- E21 - EARTH DRILLING MINING
Information Patent Grant
In situ combustion for oil recovery
- Patent number 4,509,595
- Issue date Apr 9, 1985
- Canadian Liquid Air Ltd/Air Liquide
- Guy Savard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of improving the performance of submerged oxygen injectors
- Patent number 4,336,064
- Issue date Jun 22, 1982
- Canadian Liquid Air Ltd.
- Guy Savard
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of safely injecting oxygen reactive materials into a submerg...
- Patent number 4,315,774
- Issue date Feb 16, 1982
- Canadian Liquid Air Ltd.
- Guy Savard
- C21 - METALLURGY OF IRON
Information Patent Grant
Homogenization of metal using gas
- Patent number 4,311,518
- Issue date Jan 19, 1982
- Canadian Liquid Air Ltd./Air Liquide Canada Ltee
- Guy Savard
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Two zone apparatus for biological treatment of waste water
- Patent number 4,301,007
- Issue date Nov 17, 1981
- Canadian Liquid Air Ltd./Air Liquide Canada Ltee
- Guy Savard
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Two zone process for biological treatment of waste water
- Patent number 4,284,510
- Issue date Aug 18, 1981
- Canadian Liquid Air Ltd./Air Liquide Canada Ltee
- Guy Savard
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for biological treatment of waste water
- Patent number 4,246,111
- Issue date Jan 20, 1981
- Canadian Liquid Air Ltd/Air Liquide Canada LTEE
- Guy Savard
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Two zone process for biological treatment of waste water
- Patent number 4,192,740
- Issue date Mar 11, 1980
- Canadian Liquid Air Ltd., Air Liquide Canada Ltee
- Guy Savard
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and converter for refining pig-iron into steel
- Patent number 3,938,790
- Issue date Feb 17, 1976
- Eisenwerk-Gesellschaft Maximilianshutte mbH
- Helmut Knuppel
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and converter for refining pig-iron into steel
- Patent number 3,932,172
- Issue date Jan 13, 1976
- Eisenwerk-Gesellschaft Maximilianshutte mbH
- Helmut Knuppel
- C21 - METALLURGY OF IRON

Robert G. H. Lee

Person

Patents Grantslast 30 patents

Method and apparatus for formation and delivery of insect attractan...

Hydrometallurgical leaching process and apparatus

Pipeline reactor and method

Apparatus and method for measuring vent gas flow rates and paramete...

Process and device for oil recovery using steam and oxygen-containi...

Nitrogen-free process for chloride-route TiO.sub.2 pigment manufacture

Non-peripheral blowing of oxygen-containing gas in steam generating...

Molten metal casting

Method of and apparatus for casting metal using carbon dioxide to f...

Oil recovery by in-situ combustion

In situ combustion for oil recovery

Method of improving the performance of submerged oxygen injectors

Method of safely injecting oxygen reactive materials into a submerg...

Homogenization of metal using gas

Two zone apparatus for biological treatment of waste water

Two zone process for biological treatment of waste water

Apparatus for biological treatment of waste water

Two zone process for biological treatment of waste water

Method and converter for refining pig-iron into steel

Method and converter for refining pig-iron into steel