Inventor

CHANDRASEKARAN KARUPPIAH

US4 patents

⚠️ This page may combine multiple inventors who share the name “CHANDRASEKARAN KARUPPIAH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DU PONT

3 patents

US5405731AApr 11, 1995

Aqueous processable, multilayer, photoimageable permanent coatings for printed circuits

DU PONT30 citations90

US6364465B1Apr 2, 2002

Ink jet heads having photoresist layer containing poly (amic acid)

DU PONT20 citations89

US5557308ASep 17, 1996

Ink jet print head photoresist layer having durable adhesion characteristics

DU PONT8 citations70

MCKEEVER MARK R

1 patent

US5288589AFeb 22, 1994

Aqueous processable, multilayer, photoimageable permanent coatings for printed circuits

MCKEEVER MARK R38 citations86