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Will A. Ledoux
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Houston, TX, US
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last 30 patents
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Patent Grant
Recovering hydrocarbons with surfactants from lignin
Patent number
4,787,454
Issue date
Nov 29, 1988
Texaco Inc.
Douglas G. Naae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Surfactants from lignin
Patent number
4,739,040
Issue date
Apr 19, 1988
Texaco Inc.
Douglas G. Naae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Asphaltenes as sacrificial agents in oil recovery processes
Patent number
4,113,013
Issue date
Sep 12, 1978
Texaco Inc.
Will A. Ledoux
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...