Inventor

DIEHL DONALD R

US53 patents

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

DIEHL DONALD R

EASTMAN KODAK CO

Solid particle dispersion filter dyes for photographic compositions

Radiographic element

Radiographic element exhibiting reduced crossover

Imaging utilizing a light-handleable photographic element having solid particle dispersion filter dye layer

Solid particle dispersions of filter dyes for photographic elements

Solid particle dye dispersions for photographic filter layers

Photographic silver halide elements containing solid particle dispersions of dyes

Photographic elements containing filter dye particle dispersions

Filter dye for photographic element

Photographic elements having oxonol dyes

Magenta dye mixture

Fluorinated bis-(phthalocyanylaluminoxy)silyl pigments

Protective films containing compatible plasticizer compounds useful in polarizing plates for displays and their method of manufacture

Solid particle dispersions of filter dyes for photographic elements

Positive photoresist with antireflection coating having thermal stability

Photographic elements containing acyl substituted oxonol dyes

Formulations for dyeing keratin fibers comprising a pyrazolotriazole coupler and oxidation base

Solid particle dispersions of filter dyes for photographic elements

Solid particle dispersions of filter dyes for photographic elements

Photographic elements containing imine dyes

Inkjet inks containing azo pyrazolobenzopyrimidineone class of colorants

Photographic silver halide elements containing filter dyes

Filter dyes for photographic elements

Pyrrolinone dyes

Cyan azamethine dye-donor element for thermal dye transfer

Pyrazolidinedione arylidene dye-donor element for thermal dye transfer

Urea stabilizers for thermal dye transfer materials

Photographic element containing azole couplers

Silver halide light sensitive emulsion layer having enhanced photographic sensitivity

Solid particle dispersions of filter dyes for photographic elements

Photographic image improvement in spectral sensitizing dye and filter dye having similar spectral absorption characteristics

Method for use of light colored undeveloped photographic element

Synthesis of peptoid substituted azole compounds

Sensitizing dye for photographic materials

Diazepihium dyes

Photographic element

Imine dye and photographic elements containing same

Photographic elements containing particular sensitizing dyes

Imaging materials containing peptoid substituted azole couplers

Silver halide light-sensitive element

Ultraviolet absorbing compounds and photographic elements containing them

GLOBAL OLED TECHNOLOGY LLC

Red color filter element

Green color filter element

Blue color filter element

Display with RGB color filter element sets

DIEHL DONALD R

2,2′-binaphthalene ester chiral dopants for cholesteric liquid crystal displays

2,2′-binaphthalene ester chiral dopants for cholesteric liquid crystal displays

IMAX THEATRES INT LTD

Stereo viewing device

ROYSTER JR TOMMIE L

Color filter element with improved colorant dispersion

HELBER MARGARET J

Display with RGB color filter element sets