Inventor
KIRK MARK P
GB16 patents
⚠️ This page may combine multiple inventors who share the name “KIRK MARK P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
12 patentsUS5460938AOct 24, 1995
Photothermographic materials
MINNESOTA MINING & MFG26 citations92
US5135842AAug 4, 1992
Thermal dye bleach construction
MINNESOTA MINING & MFG40 citations92
US5314795AMay 24, 1994
Thermal-dye-bleach construction comprising a polymethine dye and a thermal carbanion-generating agent
MINNESOTA MINING & MFG34 citations91
US5266452ANov 30, 1993
Photographic element containing a thermal dye bleach system
MINNESOTA MINING & MFG16 citations73
US5667953ASep 16, 1997
Silver halide photographic material comprising mercaptotetrazole compound(s)
MINNESOTA MINING & MFG8 citations72
US5324627AJun 28, 1994
Tetra-alkylammonium phenylsulfonylacetate thermal-dye-bleach agents
MINNESOTA MINING & MFG10 citations72
US5340712AAug 23, 1994
Antifoggants for photothermographic articles
MINNESOTA MINING & MFG7 citations69
US5384237AJan 24, 1995
Quaternary-ammonium phenylsulfonylacetate thermal-dye-bleach agents
MINNESOTA MINING & MFG3 citations61
US5245045ASep 14, 1993
Near infrared antihalation dyes
MINNESOTA MINING & MFG2 citations61
US5939248AAug 17, 1999
Photothermographic imaging materials and antifoggants therefor
MINNESOTA MINING & MFG6 citations58
US5432287AJul 11, 1995
Photothermographic materials
MINNESOTA MINING & MFG1 citations51
US5607827AMar 4, 1997
Silver halide photographic material comprising pyridinium carbamoyl hardeners
MINNESOTA MINING & MFG1 citations50