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Hans O. Spauschus
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late of Jonesboro, GA, US
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last 30 patents
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Patent Grant
Halogenated hydrocarbon refrigerant compositions containing polymer...
Patent number
6,299,792
Issue date
Oct 9, 2001
E. I. Du Pont de Nemours and Company
Andrew Edward Feiring
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...