Inventor

DEFIEUW GEERT

BE56 patents

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

DEFIEUW GEERT

AGFA GEVAERT NV

Permanent antistatic primer layer

New toning agents for thermographic and photothermographic materials and process

Method for the preparation of polymeric spacing particles

Assembly comprising a plurality of thermal heads

Direct thermal imaging material containing a protective layer

Heat-resistant layer for a dye-donor element

Image receiving element for thermal dye diffusion transfer

Thermal image forming process with improved slip performance therein

Thermal transfer imaging process

Dye-donor element for use according to thermal dye sublimation transfer

Thermographic material with outermost antistatic layer

Thermal dye diffusion transfer method and dye donor element for use therein

Heat-resistant layer of dye-donor element

Dye-receiving element for thermal dye sublimation

Thermal transfer printing process using a mixture of reducing agents for image-wise reducing a silver source

Thermal transfer process wherein a reducing agent and toning agent are transferred to a receiving element containing a thermoreducible silver source

Thermal transfer imaging process

Thermal transfer imaging system based on the heat transfer of a reducing agent for reducing a silver source to metallic silver

Dye-donor element for use according to thermal dye sublimation transfer

Dye-donor element for thermal dye sublimation transfer

Dye-donor element for use in a thermal dye transfer process

Thermal imaging process and an assemblage of a donor and receiving element for use therein

Thermal transfer imaging process and donor element for use therein

Dye-donor elements for thermal dye transfer

AGFA GEVAERT

Permanent antistatic primer layer

Thermographic recording material with improved image tone

Thermographic recording material comprising an outermost layer suitable for use with thermal heads

Method for cleaning a thermal head

Substantially light-insensitive black and white thermographic recording material with improved image tone

(Photo) thermographic material with improved transport performance

Thermal printing head coating

(Photo)thermographic material with improved transport performance

Thermographic recording material with improved image tone

Thermographic recording material with improved print archivability without loss in printability

Reducing agents for use in thermographic recording materials

Production process for a thermographic recording material with improved stability and image-tone

Substantially non-photosensitive thermographic recording material with improved stability and image-tone

Thermal transfer printing of a reducing agent to a silver source contained in an image receiving layer

Thermographic recording material with improved image tone

Receiving element for use in thermal transfer printing

Surfactants for use in substantially light-insensitive thermographic recording materials

Substantially thermographic recording materials with improved stability

Thermographic recording material with improved slip properties

Black and white thermographic recording material with improved diagnostic capability

Substantially light-insensitive black and white monosheet thermographic recording material with improved image tone

Production process for a benzotriazole-containing thermographic recording material with improved stability and image-tone

Substantially non-photosensitive thermographic recording material with improved stability and image-tone

AGFA GEVAERT AG

Dye acceptor element for thermosulblimation printing

Acceptor element for thermosublimation printing

Dye acceptor element for thermosublimation printing