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Lester P. J. Burton
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Wilmington, DE, US
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last 30 patents
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Patent Grant
Polyolefin composition resistant to high energy radiation, and arti...
Patent number
6,017,986
Issue date
Jan 25, 2000
Montell North America Inc.
Lester P. J. Burton
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for transhalogenating a halophosphorus compound with fluoride
Patent number
5,136,075
Issue date
Aug 4, 1992
Ethyl Corporation
Edward A. Burt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for transhalogenating a halophosphorus compound with fluoride
Patent number
5,061,818
Issue date
Oct 29, 1991
Ethyl Corporation
Lester P. J. Burton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for transhalogenating a halophosphorous compound with anhyd...
Patent number
5,049,691
Issue date
Sep 17, 1991
Ethyl Corporation
Edward A. Burt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Transhalogenation of halophosphorus compounds
Patent number
4,929,745
Issue date
May 29, 1990
Ehtyl Corporation
Kestutis A. Keblys
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antioxidant aromatic fluorophosphites
Patent number
4,912,155
Issue date
Mar 27, 1990
Ethyl Corporation
Lester P. J. Burton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of transhalogenating a halophosphorus compound with fluoride
Patent number
4,910,324
Issue date
Mar 20, 1990
Ethyl Corporation
Lester P. J. Burton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aqueous aryl fluorophosphite suspension
Patent number
4,867,907
Issue date
Sep 19, 1989
Ethyl Corporation
Lester P. J. Burton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Antioxidant aromatic tetraphosphites
Patent number
4,739,000
Issue date
Apr 19, 1988
Ethyl Corporation
Lester P. J. Burton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antioxidant aromatic diphosphites
Patent number
4,724,247
Issue date
Feb 9, 1988
Ethyl Corporation
Lester P. J. Burton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Phenolic ester synthesis
Patent number
4,659,863
Issue date
Apr 21, 1987
Ethyl Corporation
Lester P. J. Burton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thermally stable phenolic compounds
Patent number
4,613,642
Issue date
Sep 23, 1986
Ethyl Corporation
Lester P. J. Burton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenolic phosphite antioxidant and process for preparation thereof
Patent number
4,526,918
Issue date
Jul 2, 1985
Ethyl Corporation
Lester P. J. Burton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenolic phosphite antioxidant for polymers
Patent number
4,474,917
Issue date
Oct 2, 1984
Ethyl Corporation
Lester P. J. Burton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for sulfonating impure ortho alkylphenol
Patent number
4,439,374
Issue date
Mar 27, 1984
Ethyl Corporation
Lester P. J. Burton
C07 - ORGANIC CHEMISTRY