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Mark G. Bouldin
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Houston, TX, US
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last 30 patents
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Patent Grant
Modification of asphalt
Patent number
H1250
Issue date
Nov 2, 1993
Shell Oil Company
Dennis W. Gilmore
524 - Synthetic resins or natural rubbers
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Patent Grant
Asphalt-block copolymer paving composition
Patent number
5,118,733
Issue date
Jun 2, 1992
Shell Oil Company
Richard Gelles
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...