Inventor
FISCH RICHARD S
US22 patents
⚠️ This page may combine multiple inventors who share the name “FISCH RICHARD S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
21 patentsUS5372987ADec 13, 1994
Thermal receptor sheet and process of use
MINNESOTA MINING & MFG37 citations92
US4705739ANov 10, 1987
Graphic arts imaging constructions using vapor-deposited colorant and metalloid layers with overlying photosensitive resist layer
MINNESOTA MINING & MFG26 citations92
US4599298AJul 8, 1986
Graphic arts imaging constructions using vapor-deposited layers
MINNESOTA MINING & MFG39 citations92
US4587198AMay 6, 1986
Dye transfer image process
MINNESOTA MINING & MFG37 citations92
US3996054ADec 7, 1976
Color photographic developing solution
MINNESOTA MINING & MFG36 citations86
US4657840AApr 14, 1987
Graphic arts imaging constructions using vapor-deposited layers
MINNESOTA MINING & MFG19 citations82
US4426437AJan 17, 1984
Imageable material with radiation absorbing microstructured layers overcoated with photoresist layer
MINNESOTA MINING & MFG21 citations82
US4314022AFeb 2, 1982
Photoresist developers and process
MINNESOTA MINING & MFG21 citations82
US4405678ASep 20, 1983
Protected vapor-deposited metal layers
MINNESOTA MINING & MFG20 citations81
US4387156AJun 7, 1983
Imageable film containing a metal oxide opacifying layer
MINNESOTA MINING & MFG15 citations73
US3960565AJun 1, 1976
Silver bleaching solutions
MINNESOTA MINING & MFG17 citations72
US3942985AMar 9, 1976
High contrast, rapid access, air stable, regenerable iron chelate developer solutions
MINNESOTA MINING & MFG13 citations72
US3938997AFeb 17, 1976
Rapid access, air stable, regenerable iron chelate developer solutions
MINNESOTA MINING & MFG18 citations72
US5409883AApr 25, 1995
Process for the manufacture of multi-color donor elements for thermal transfer systems
MINNESOTA MINING & MFG13 citations71
US4584615AApr 22, 1986
Black and white disc construction to record color images
MINNESOTA MINING & MFG4 citations63
US4552826ANov 12, 1985
Method of forming composite image as in add-on non-silver microfiche
MINNESOTA MINING & MFG3 citations63
US4035181AJul 12, 1977
Protection of silver reduction materials
MINNESOTA MINING & MFG6 citations63
US4156604AMay 29, 1979
Controlled delivery of corrosion inhibitors for silver recovery cartridges
MINNESOTA MINING & MFG3 citations61
US4038080AJul 26, 1977
Fix and bleach-fix bath desilvering
MINNESOTA MINING & MFG5 citations61
US3938998AFeb 17, 1976
Low contrast, rapid access, air stable, regenerable iron chelate developer solutions
MINNESOTA MINING & MFG3 citations61
US5548317AAug 20, 1996
Cel production by thermal transfer processes
MINNESOTA MINING & MFG1 citations49