Inventor
SIEGFRIED DAVID L
US10 patents
⚠️ This page may combine multiple inventors who share the name “SIEGFRIED DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COLUMBIA INSURANCE CO
3 patentsUS7754801B2Jul 13, 2010
Translucent coating compositions providing improved UV degradation resistance
COLUMBIA INSURANCE CO7 citations72
US10639386B2May 5, 2020
Pasteurizing paints and method for pasteurizing paints
COLUMBIA INSURANCE CO2 citations69
US11045565B2Jun 29, 2021
Pasteurizing paints and method for pasteurizing paints
COLUMBIA INSURANCE CO0 citations59
HOECHST AG
2 patentsUS5348833ASep 20, 1994
Colored positive-working quinone diazide photosensitive recording material for the production of a color test image utilizing adhesive layer containing alkali-insoluble organic polymer and alkali-soluble polyester
HOECHST AG3 citations61
US5436106AJul 25, 1995
Process for the production of a color test image using quinone diazide photosensitive recording material
HOECHST AG1 citations51