Inventor

CALLANT PAUL

BE52 patents

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

CALLANT PAUL

AGFA GEVAERT NV

Method and material for the formation of a heat mode image

Radiation-sensitive emulsion, light-sensitive silver halide photographic film material and radiographic intensifying screen-film combination

Filter dyes for rapid processing applications

Photographic material containing a non-sensitizing dye absorbing at 670 nm

Radiographic UV/blue intensifying screen-film combination

Photographic material containing a new hydrazide type

Method for making a lithographic printing plate according to the silver salt diffusion transfer process

New dyes for use in diverse applications

Method for making by phototypesetting a lithographic printing plate according to the silver salt diffusion transfer process

Photographic material containing a non-sensitizing dye absorbing at 670 NM

Dyes for use in diverse applications

Dyes for use in diverse applications

Dyes for use in diverse applications

Dyes for use in diverse applications

Dyes for use in diverse applications

AGFA GEVAERT

Process for the production of cyanine dyes

Photothermographic material comprising an infra-red sensitizer

Light-sensitive silver halide photographic film material and radiographic intensifying screen-film combination

Silver salt diffusion transfer material sensitized for blue light

Photothermographic recording material comprising IR-sensitizing dyes

Photothermographic material comprising at least one dye absorbing electromagnetic radiation in the wavelength range 700 to 1100NM

Radiation-sensitive emulsion, silver halide photographic film material and radiographic intensifying screen-film combination

Radiographic UV/blue film material and intensifying screen-film combination

Colour imaging of security document precursors

Radiographic film material and intensifying screen-film combination

Diagnostic radiographic silver halide photographic film material

Method for preparation of a photothermographic material with increased photosensitivity

CALLANT PAUL

Heat-sensitive imaging element

Heat-sensitive imaging element

Colour laser marking of articles and security document precursors

Lithographic printing plate precursor

Negative working, heat-sensitive lithographic printing plate precursor

Cyanine dyes and lithographic printing plate precursors comprising such dyes

AGFA GRAPHICS NV

Surface modified pigments and non-aqueous inks therewith

Photopolymerizable composition

Photopolymerizable composition

Method for providing lithographic printing plates

Divinylfluorenes

WAUMANS BART

Security documents and colour laser marking methods for securing them

Colour laser marking methods of security document precursors

Colour laser marking of articles and security documents

AGFA-GEVAERT

Colour laser markable laminates and documents

Colour laser marking

Color laser marking

AGFA GEVAERT N R

Filter dyes for rapid processing applications

GEUENS INGRID

Colour laser marking methods of security document precursors

ANDRIESSEN HIERONYMUS

Negative working, heat-sensitive lithographic printing plate precursor

LOCCUFIER JOHAN

Method for preparing a lithographic printing plate

VAN AERT HUBERTUS

Colour laser marking methods of security documents

VENNEMAN JAN

Lithographic printing plate precursor