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Willard John Duensing
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Lakewood, CO, US
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last 30 patents
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Patent Grant
Cooking oil treating system and composition therefor
Patent number
4,112,129
Issue date
Sep 5, 1978
Johns-Manville Corporation
Willard John Duensing
C01 - INORGANIC CHEMISTRY
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Patent Grant
Chill-proofing with synthetic magnesium silicates
Patent number
3,940,498
Issue date
Feb 24, 1976
Johns-Manville Corporation
Elbert Roy Butterworth
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES