Inventor
HOPLA RICHARD
US9 patents
⚠️ This page may combine multiple inventors who share the name “HOPLA RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARCH SPEC CHEM INC
6 patentsUS6929891B2Aug 16, 2005
Photosensitive resin compositions
ARCH SPEC CHEM INC62 citations95
US7132205B2Nov 7, 2006
Positive photosensitive resin compositions
ARCH SPEC CHEM INC26 citations91
US7129011B2Oct 31, 2006
Photosensitive resin compositions
ARCH SPEC CHEM INC26 citations91
US7101652B2Sep 5, 2006
Photosensitive resin compositions
ARCH SPEC CHEM INC13 citations81
US7018776B2Mar 28, 2006
Stable non-photosensitive polyimide precursor compositions for use in bilayer imaging systems
ARCH SPEC CHEM INC7 citations69
US7195849B2Mar 27, 2007
Photosensitive resin compositions
ARCH SPEC CHEM INC3 citations60