HH

Herman C. Den Hartog

EA E.I. Du Pont De Nemours And: 7 patents #1,065 of 8,010Top 15%
📍 Rochester, MI: #156 of 860 inventorsTop 20%
🗺 Michigan: #13,574 of 86,293 inventorsTop 20%
Overall (All Time): #767,128 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5266406 Waterbased methylol (meth)acrylamide acrylic polymer and an acrylic hydrosol coating composition Eileen E. Konsza, James F. Matthews, Ervin R. Werner, Jr. 1993-11-30
5219916 Waterbased methylol (meth)acrylamide acrylic polymer and an acrylic hydrosol coating composition Eileen E. Konsza, James F. Matthews, Ervin R. Werner, Jr. 1993-06-15
5064719 Coating composition of acrylic polymers containing reactive groups and an epoxy organosilane George T. Palmer, Ara G. Yeramyan 1991-11-12
5006413 Waterbased methylol (meth)acrylamide acrylic polymer and polyurethane containing coating composition Eileen E. Konsza, James F. Matthews, Ervin R. Werner, Jr. 1991-04-09
4988759 Coating composition of acrylic polymers containing reactive groups and an epoxy organosilane George T. Palmer, Ara G. Yeramyan 1991-01-29
4987177 Coating composition of an acrylic polymer containing glycidyl groups and acetoacetoxy groups and an amino ester acrylic polymer George T. Palmer 1991-01-22
4954559 Waterbased methylol (meth) acrylamide acrylic polymer and polyurethane containing coating composition Eileen E. Konsza, James F. Matthews, Ervin R. Werner, Jr. 1990-09-04