HS

Harry J. Spinelli

EA E.I. Du Pont De Nemours And: 3 patents #22 of 563Top 4%
📍 Newark, DE: #9 of 87 inventorsTop 15%
🗺 Delaware: #21 of 479 inventorsTop 5%
Overall (1989): #10,392 of 140,708Top 8%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4851477 Hybrid acrylic-condensation star polymers by group transfer polymerization Clyde Spencer Hutchins 1989-07-25
4847328 Hybrid acrylic star polymers Clyde Spencer Hutchins 1989-07-11
4810756 Acrylic star polymers containing single- and multi-functional monomers in the core, made by group transfer polymerization 1989-03-07