Leon L. Vermeulen

Person

Herenthout, BE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing a deformed image without significant image de...
- Patent number 6,821,719
- Issue date Nov 23, 2004
- Agfa-Gevaert
- Ly Cuong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Deformable color photographic silver halide material
- Patent number 6,818,390
- Issue date Nov 16, 2004
- Agfa-Gevaert
- Ly Cuong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and device for printing information on substrates having sec...
- Patent number 5,880,760
- Issue date Mar 9, 1999
- Agfa-Gevaert
- Guido Desie
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for security printing using toner particles
- Patent number 5,824,447
- Issue date Oct 20, 1998
- Agfa-Gevaert, N.V.
- Serge Tavernier
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laminated security document containing fluorescent dye giving light...
- Patent number 5,753,352
- Issue date May 19, 1998
- Agfa-Gevaert, N.V.
- Luc Vanmaele
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Image receiving material with nacreous pigment for producing conton...
- Patent number 5,340,692
- Issue date Aug 23, 1994
- Agfa-Gevaert, N.V.
- Leon Vermeulen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of producing a tamper-proof laminate and product obtained th...
- Patent number 5,213,648
- Issue date May 25, 1993
- AGFA-GEVAERT N.V.
- Leon L. Vermeulen
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Method for the production of a silver image
- Patent number 5,200,295
- Issue date Apr 6, 1993
- AGFA-GEVAERT N.V.
- Leon L. Vermeulen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-receiving material comprising subbed polycarbonate or polypro...
- Patent number 5,194,347
- Issue date Mar 16, 1993
- AGFA-GEVAERT N.V.
- Leon L. Vermeulen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heat-laminating apparatus
- Patent number 5,158,641
- Issue date Oct 27, 1992
- AGFA-GEVAERT N.V.
- Leon L. Vermeulen
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for the production of a laminated article
- Patent number 5,043,245
- Issue date Aug 27, 1991
- Agfa-Gevaert, N.V.
- Leon L. Vermeulen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dye image receiving material
- Patent number 5,004,659
- Issue date Apr 2, 1991
- Agfa-Gevaert, N.V.
- Leon L. Vermeulen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the production of a laminate
- Patent number 4,992,130
- Issue date Feb 12, 1991
- Agfa-Gevaert
- Leon L. Vermeulen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-receiving material for use in diffusion transfer reversal
- Patent number 4,908,286
- Issue date Mar 13, 1990
- Agfa-Gevaert, N.V.
- Ludovicus H. Vervloet
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dye image receiving material
- Patent number 4,902,593
- Issue date Feb 20, 1990
- Agfa-Gevaert, N.V.
- Leon L. Vermeulen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diffusion transfer reversal process
- Patent number 4,859,565
- Issue date Aug 22, 1989
- Agfa-Gevaert, N.V.
- Rene M. De Keyzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diffusion transfer imaging method and receptor sheet for making per...
- Patent number 4,808,509
- Issue date Feb 28, 1989
- Agfa-Gevaert, N.V.
- Ludovicus H. Vervloet
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Dye image receiving material
- Patent number 4,772,536
- Issue date Sep 20, 1988
- Agfa-Gevaert, N.V.
- Leon L. Vermeulen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-receiving material with siloxane, colloidal silica and gelati...
- Patent number 4,762,759
- Issue date Aug 9, 1988
- AGFA-GEVAERT N.V.
- Leon L. Vermeulen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver salt diffusion transfer reversal process
- Patent number 4,720,447
- Issue date Jan 19, 1988
- Agfa-Gevaert, N.V.
- Rene M. De Keyzer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic silver complex diffusion transfer reversal process und...
- Patent number 4,686,170
- Issue date Aug 11, 1987
- AGFA-GEVAERT N.V.
- Leon L. Vermeulen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic method for the production of documents
- Patent number 4,635,133
- Issue date Jan 6, 1987
- AGFA-GEVAERT N.V.
- Pierre H. Nys
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Production of reverse reading positive images of a straight reading...
- Patent number 4,357,407
- Issue date Nov 2, 1982
- AGFA-GEVAERT N.V.
- Leon L. Vermeulen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material for continuous tone reproduction
- Patent number 4,242,436
- Issue date Dec 30, 1980
- AGFA-GEVAERT N.V.
- Ludovicus M. Mertens
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material for use in the silver complex diffusion trans...
- Patent number 4,224,402
- Issue date Sep 23, 1980
- AGFA-GEVAERT N.V.
- Leon L. Vermeulen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material for use in the silver complex diffusion trans...
- Patent number 4,144,064
- Issue date Mar 13, 1979
- AGFA-GEVAERT N.V.
- Leon L. Vermeulen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Production of adhesive transfers by diffusion transfer
- Patent number 4,033,770
- Issue date Jul 5, 1977
- Agfa-Gevaert N.V.
- Louis Maria De Haes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Production of planographic printing patterns on aluminum sheets usi...
- Patent number 3,989,521
- Issue date Nov 2, 1976
- Agfa-Gevaert N.V.
- Louis Maria De Haes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diffusion transfer process using silver halide emulsions with 90% c...
- Patent number 3,985,561
- Issue date Oct 12, 1976
- Agfa-Gevaert N.V.
- Louis Maria De Haes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Deformable colour photographic silver halide material
- Publication number 20040161712
- Publication date Aug 19, 2004
- Agfa Gevaert
- Ly Cuong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process for producing a deformed image without significant image de...
- Publication number 20040106075
- Publication date Jun 3, 2004
- Agfa Gevaert
- Ly Cuong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Deformable colour photographic silver halide material
- Publication number 20040106076
- Publication date Jun 3, 2004
- Agfa Gevaert
- Ly Cuong
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Leon L. Vermeulen

Person

Patents Grantslast 30 patents

Process for producing a deformed image without significant image de...

Deformable color photographic silver halide material

Method and device for printing information on substrates having sec...

Apparatus for security printing using toner particles

Laminated security document containing fluorescent dye giving light...

Image receiving material with nacreous pigment for producing conton...

Method of producing a tamper-proof laminate and product obtained th...

Method for the production of a silver image

Image-receiving material comprising subbed polycarbonate or polypro...

Heat-laminating apparatus

Process for the production of a laminated article

Dye image receiving material

Process for the production of a laminate

Image-receiving material for use in diffusion transfer reversal

Dye image receiving material

Diffusion transfer reversal process

Diffusion transfer imaging method and receptor sheet for making per...

Dye image receiving material

Image-receiving material with siloxane, colloidal silica and gelati...

Silver salt diffusion transfer reversal process

Photographic silver complex diffusion transfer reversal process und...

Photographic method for the production of documents

Production of reverse reading positive images of a straight reading...

Photographic material for continuous tone reproduction

Photographic material for use in the silver complex diffusion trans...

Photographic material for use in the silver complex diffusion trans...

Production of adhesive transfers by diffusion transfer

Production of planographic printing patterns on aluminum sheets usi...

Diffusion transfer process using silver halide emulsions with 90% c...

Patents Applicationslast 30 patents

Deformable colour photographic silver halide material

Process for producing a deformed image without significant image de...

Deformable colour photographic silver halide material