Inventor
STIBBARD JOHN H A
GB5 patents
Patents
5 patentsUS4632895ADec 30, 1986
Diffusion or sublimation transfer imaging system
MINNESOTA MINING & MFG97 citations93
US5663042ASep 2, 1997
Developing agents for (photo) thermographic systems
MINNESOTA MINING & MFG25 citations90
US4935820AJun 19, 1990
Imaging slow photographic media with liquid crystal shutters
MINNESOTA MINING & MFG28 citations90
US5492803AFeb 20, 1996
Hydrazide redox-dye-releasing compounds for photothermographic elements
MINNESOTA MINING & MFG12 citations72
US5306686AApr 26, 1994
Negative-acting thermographic materials
MINNESOTA MINING & MFG8 citations70