Inventor

SIMPSON SHARON M

US60 patents

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

SIMPSON SHARON M

MINNESOTA MINING & MFG

Acrylonitrile compounds as co-developers for black-and-white photothermographic and thermographic elements

Hydrazide compounds useful as co-developers for black-and-white photothermographic elements

Color photographic element containing three silver halide layers sensitive to infrared

Amine compounds as contrast enhancers for black-and-white photothermographic and thermographic elements

Post-processsing stabilization of photothermographic emulsions

N-acyl-hydrazine compounds as contrast enhancers for black-and-white photothermographic and thermographic elements

Sulfonyl hydrazide developers for photothermographic and thermographic elements

Developing agents for (photo) thermographic systems

Hydroxamic acid compounds as contrast enhancers for black-and-white photothermographic and thermographic elements

Post-processing stabilization of photothermographic emulsions with amido compounds

Speed enhancers and stabilizers for photothermography

Supersensitization of silver halide emulsions

Blocked leuco dyes for photothermographic elements

Azlactone based photographic reagents

Supersensitization of silver halide photothermographic emulsions

Hydrazide compounds useful as co-developers for black-and-white photothermographic elements

Hydrazide redox-dye-releasing compounds for photothermographic elements

Chromogenic leuco redox-dye-releasing compounds for photothermographic elements

Photothermographic elements containing silyl blocking groups

Phthalimide blocked post-processing stabilizers for photothermography

Yellow and magenta chromogenic leuco dyes for photothermographic elements

Post-processing stabilization of photothermographic emulsions

Blocked leuco dyes for photothermographic elements

Sulfonyl hydrazide developers for photothermographic and thermographic

Chromogenic leuco redox-dye-releasing compounds for photothermographic elements

EASTMAN KODAK CO

X-radiation sensitive aqueous-based photothermographic materials and methods of using same

X-radiation photothermographic materials and methods of using same

High speed photothermographic materials with combined chemical sensitizers and methods of using same

High speed photothermographic materials and methods of making and using same

High speed photothermographic materials containing tellurium compounds and methods of using same

Photothermographic materials containing silver halide sensitized with combination of compounds

High speed photothermographic materials containing selenium compounds and methods of using same

Method for chemical sensitization of silver halide for photothermographic use

Method for chemical sensitization of silver halide for photothermographic use

Conductive underlayers for aqueous-based thermally developable materials

Aqueous-based photothermographic materials containing tetrafluoroborate salts

Photothermographic materials containing 4-substituted urazoles

Photothermographic materials containing silver halide sensitized with combination of compounds

CARESTREAM HEALTH INC

Processing latitude stabilizers for photothermographic materials

Photothermographic materials containing co-developers with phosphonium cation

Thermally developable materials stabilized with crown ethers

Thermally developable materials with buried conductive backside coatings

Transparent ink-jet recording films, compositions, and methods

IMATION CORP

Chemical sensitization of photothermographic silver halide emulsions

Hydrogen atom donor compounds as contrast enhancers for black-and-white photothermographic and thermographic elements

Yellow and magenta chromogenic leuco dyes for photothermographic elements

SIMPSON SHARON M

Transparent ink-jet recording films, compositions, and methods

Transparent ink-jet recording film

Transparent ink-jet recording films, compositions, and methods

3M INNOVATIVE PROPERTIES CO

Photothermographic and photographic elements having a transparent support having antihalation properties and properties for reducing woodgrain