Inventor

LARIDON URBAIN LEOPOLD

6 patents

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

AGFA GEVAERT NV

5 patents

US4082901AApr 4, 1978

Thermographic material

AGFA GEVAERT NV54 citations91

US4008085AFeb 15, 1977

Photosensitive material containing an organic polyhalogen compound and a dye precursor and the use thereof

AGFA GEVAERT NV29 citations80

US4062682ADec 13, 1977

LARIDON URBAIN LEOPOLD

1 patent

US3980480ASep 14, 1976

Photographic recording and reproduction of information photochromic composition containing polyhalogenated hydrocarbon, spiropyran compound and heterocyclic mercapto compound and the use thereof

LARIDON URBAIN LEOPOLD24 citations75

LARIDON URBAIN LEOPOLD

AGFA GEVAERT NV

Thermographic material

Photosensitive material containing an organic polyhalogen compound and a dye precursor and the use thereof

Fixer compositions used in planographic printing containing onium compounds

Thermographic recording process

Film-forming light-sensitive polymeric material carrying azidosulfonyl groups

LARIDON URBAIN LEOPOLD

Photographic recording and reproduction of information photochromic composition containing polyhalogenated hydrocarbon, spiropyran compound and heterocyclic mercapto compound and the use thereof