Inventor
WHRITENOUR DAVID C
US10 patents
⚠️ This page may combine multiple inventors who share the name “WHRITENOUR DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POLAROID CORP
8 patentsUS5294375AMar 15, 1994
Thermochromic materials
POLAROID CORP23 citations91
US5244771ASep 14, 1993
Photographic products and processes
POLAROID CORP25 citations90
US5691458ANov 25, 1997
Benzoisothiazole azo dyes
POLAROID CORP18 citations83
US5716754AFeb 10, 1998
Image-recording materials
POLAROID CORP8 citations73
US5811530ASep 22, 1998
Image-recording materials
POLAROID CORP3 citations62
US6103912AAug 15, 2000
Photographic products and processes
POLAROID CORP4 citations60
US5414091AMay 9, 1995
Dye-providing compounds
POLAROID CORP2 citations60
US5340689AAug 23, 1994
Image-recording materials with cyclic 1,3-sulfur-nitrogen dye providing compounds
POLAROID CORP3 citations60