Inventor
WU ZHENG Z
US10 patents
⚠️ This page may combine multiple inventors who share the name “WU ZHENG Z”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
6 patentsUS5457004AOct 10, 1995
Photographic element containing a high dye-yield coupler with methine dye chromophore
EASTMAN KODAK CO25 citations92
US5447819ASep 5, 1995
Photographic element containing high dye-yield couplers having improved reactivity
EASTMAN KODAK CO26 citations92
US5576167ANov 19, 1996
Photographic element containing a stable aryloxypyrazolone coupler and process employing same
EASTMAN KODAK CO7 citations73
US6132944AOct 17, 2000
Photographic element containing high dye-yield couplers
EASTMAN KODAK CO5 citations62
US6280919B1Aug 28, 2001
Photographic element containing a stable aryloxypyrazolone coupler and process employing the same
EASTMAN KODAK CO1 citations51
US6150078ANov 21, 2000
Photographic element containing pyrazolone PUG releasing coupler and imaging process employing same
EASTMAN KODAK CO0 citations41
3M INNOVATIVE PROPERTIES CO
4 patentsUS6315985B1Nov 13, 2001
C-17/21 OH 20-ketosteroid solution aerosol products with enhanced chemical stability
3M INNOVATIVE PROPERTIES CO96 citations96
US6610273B2Aug 26, 2003
Process for making chemically stable C-17/21 OH 20-ketosteroid aerosol products
3M INNOVATIVE PROPERTIES CO23 citations91
US10034840B2Jul 31, 2018
Transdermal adhesive compositions, devices and methods
3M INNOVATIVE PROPERTIES CO2 citations69
US10376473B2Aug 13, 2019
Transdermal adhesive compositions, devices, and methods
3M INNOVATIVE PROPERTIES CO0 citations48