Inventor

BIAVASCO RAFFAELLA

US11 patents

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

MINNESOTA MINING & MFG

5 patents

US5492804AFeb 20, 1996

Chromogenic leuco redox-dye-releasing compounds for photothermographic elements

MINNESOTA MINING & MFG6 citations72

US5330864AJul 19, 1994

Cyan chromogenic leuco dyes for photothermographic materials

MINNESOTA MINING & MFG11 citations71

US5468599ANov 21, 1995

Silver halide photographic material with reduced fog and improved residual stain

MINNESOTA MINING & MFG13 citations63

US5432041AJul 11, 1995

Yellow and magenta chromogenic leuco dyes for photothermographic elements

MINNESOTA MINING & MFG3 citations61

US5705676AJan 6, 1998

Chromogenic leuco redox-dye-releasing compounds for photothermographic elements

MINNESOTA MINING & MFG1 citations51

IMATION CORP

2 patents

US5583255ADec 10, 1996

Yellow and magenta chromogenic leuco dyes for photothermographic elements

IMATION CORP2 citations61

US5770354AJun 23, 1998

Silver halide photographic elements having improved sensitivity

IMATION CORP3 citations55

FERRANIA SPA

2 patents

US6518005B2Feb 11, 2003

Silver halide multilayer color photographic material

FERRANIA SPA1 citations47

US6242168B1Jun 5, 2001

Silver halide color photographic light-sensitive elements having improved image quality

FERRANIA SPA1 citations47

TERRANIA S P A

1 patent

US6261756B1Jul 17, 2001

Light-sensitive silver halide color photographic elements containing 2-equivalent 5-pyrazolone magenta coupler and colored magenta coupler

TERRANIA S P A0 citations40

FERRANIA TECHNOLOGIES SPA

1 patent

US7862868B2Jan 4, 2011

Ink-jet recording material

FERRANIA TECHNOLOGIES SPA0 citations21