Inventor
BOON JOHN R
US6 patents
⚠️ This page may combine multiple inventors who share the name “BOON JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
5 patentsUS4619892AOct 28, 1986
Color photographic element containing three silver halide layers sensitive to infrared
MINNESOTA MINING & MFG85 citations94
US5013622AMay 7, 1991
Supersensitization of silver halide emulsions
MINNESOTA MINING & MFG19 citations81
US4363873ADec 14, 1982
Photographic contrast enhancers
MINNESOTA MINING & MFG8 citations71
US5149620ASep 22, 1992
Post processing stabilized photothermographic emulsions
MINNESOTA MINING & MFG19 citations70
US5196301AMar 23, 1993
Post-processing stabilization of photothermographic emulsions
MINNESOTA MINING & MFG5 citations59