P

Inventor

HALL KEVIN P

GB9 patents
⚠️ This page may combine multiple inventors who share the name “HALL KEVIN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINNESOTA MINING & MFG

7 patents
US4925832AMay 15, 1990

Silver halide photographic light-sensitive systems

MINNESOTA MINING & MFG14 citations72
US4798780AJan 17, 1989

Silver halide photographic light-sensitive systems comprising a hydrazine which contains a group undergoing a cyclization reactionupon cleavage from the hydrazine

MINNESOTA MINING & MFG15 citations72
US4746593AMay 24, 1988

Silver halide radiation-sensitive photographic materials

MINNESOTA MINING & MFG14 citations72
US5245045ASep 14, 1993

Near infrared antihalation dyes

MINNESOTA MINING & MFG2 citations61
US5068167ANov 26, 1991

High contrast photographic materials

MINNESOTA MINING & MFG4 citations60
US5496696AMar 5, 1996

Silver halide imaging materials

MINNESOTA MINING & MFG1 citations51
US5216166AJun 1, 1993

Infra-red sensitive photographic materials

MINNESOTA MINING & MFG1 citations50

IMATION CORP

1 patent
US5800974ASep 1, 1998

Silver halide imaging materials

IMATION CORP9 citations65

EASTMAN KODAK CO

1 patent
US6399290B1Jun 4, 2002

Silver halide imaging materials

EASTMAN KODAK CO0 citations51