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Donald W. DuCharme
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Cooper Township, Kalamazoo County, MI, US
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last 30 patents
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Patent Grant
Adamantyl containing guanidines
Patent number
4,007,181
Issue date
Feb 8, 1977
The Upjohn Company
Donald W. DuCharme
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compositions and methods of use of amidines for anti-arrhythmic pur...
Patent number
3,968,211
Issue date
Jul 6, 1976
The Upjohn Company
Donald W. DuCharme
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted morpholine guanidines for the treatment of arrhythmic c...
Patent number
3,961,056
Issue date
Jun 1, 1976
The Upjohn Company
Donald W. DuCharme
C07 - ORGANIC CHEMISTRY