Inventor

BUGNER DOUGLAS E

US56 patents

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

BUGNER DOUGLAS E

EASTMAN KODAK CO

Microporous ink-jet recording elements

Process for preparing an ink jet ink

Migration imaging, optionally with dyes or pigments to effect bleaching

Laser-induced thermal dye transfer with bleachable near-infrared absorbing sensitizers

New electrostatographic toners and developers containing new charge-control agents

New quaternary ammonium salts

Electrographic toner and developer composition containing quaternary ammonium salt charge-control agent

Method and apparatus for preparing labelled digital disc

Photoelectrographic imaging with near-infrared sensitizing pigments

Treatment for improving properties of ink images

Low heat transfer material

Pigmented inkjet inks containing aluminum stabilized colloidal silica

Multi-active electrophotographic element and imaging process using free radicals as charge transport material

Fluorinated onium salts as toner electrostatic transfer agents and charge control agents

Inks containing heat fusible particles and method for use

Melt-fusible inkjet recording elements and inks with improved durability

Ink jet inks containing modifiers for improved drop formation

Aqueous pigment dispersions containing sequestering agents for use as ink jet printing inks

Photoelectrographic elements utilizing nonionic sulfonic acid photogenerators

Photoconductive element having a barrier layer

Potassium N-methyl-N-oleoyl taurate as a dispersant in pigmented ink jet inks

Glossy inkjet recording medium and methods therefor

Glossy inkjet recording medium and methods therefor

Electrostatographic toners and developers containing new charge-control agents

Waterproof receiver sheet for toner images

Photoelectrographic imaging with near-infrared sensitizing dyes

Photoelectrographic imaging with dyes or pigments to effect a color density or hue shift

Electrophotographic elements containing dicyanomethylenefluorene derivatives as electron-transport agents

Fluorenone derivatives

Quaternary ammonium salts

Electrostatographic toners and developers containing new charge-control agents

Quaternary ammonium salts

Toners and developers containing benzyldimethylalkylammonium charge-control agents

Electrostatographic apparatus having fusing process and system for improved toner offset control

Electrophotographic element and imaging method exhibiting reduced incidence of laser interference patterns

Photoelectrographic imaging with a multi-active element containing near-infrared sensitizing pigments

Thermally assisted transfer process for transferring electrostatographic toner particles to a thermoplastic bearing receiver

Thermally assisted transfer process

Electrophotographic toner receiving material

Electrostatographic apparatus having a toner transfer assistance system and process

Method of forming a toner image, a receiving sheet and a method of making the receiving sheet

Dry electrostatographic developer containing toner particles comprising a vinyl addition polymer containing a covalently bound quaternary phosphonium salt

Dry electrostatographic developer containing toner particles comprising a vinyl addition polymer containing a covalently bound quaternary phosphonium salt

Electrostatographic toners and developers containing charge-control agents

Electrostatographic toners and developers containing new charge-control agents

Quaternary ammonium salts

New quaternary ammonium salts

PAWLIK THOMAS D

Printing information on a substrate

Method of printing information on a substrate

PROCTER & GAMBLE

Absorbent article with graphics printed in preservative-free ink, and methods of manufacture thereof