Igm Resins Italia S.r.l.

Igm Group B.v.

Igw Group Bv

Marika Morone

Gabriele Pietro Norcini

Stephen Postle

Vincenzo Razzano

Andrea Bernini Freddi

Giuseppe Li Bassi

Giovanni Floridi

Gianni Casaluce

Stefan Jean Yves Marie Van Den Branden

The present invention relates to novel coumarin glyoxylates, a process for their preparation and their use as photoinitiators in photopolymerization compositions. The invention also concerns a process for the photopolymerization of compositions comprising said coumarin glyoxylates.

Coumarin glyoxylates for LED photocuring

The present invention relates to multifunctional bisacylphosphine oxides, which are useful as photoinitiators, and to compositions comprising said photoinitiators. The invention also relates to a process for photocuring and to articles of manufacture prepared by said process.

Multifunctional bisacylphosphine oxide photoinitiators

The present invention relates to novel 3-ketocoumarins with improved water compatibility, which are useful as photoinitiators and to compositions comprising said photoinitiators. The invention also relates to compositions comprising said novel 3-ketocoumarins and to a process for photopolymerizing comprising them.

Water soluble 3-ketocoumarins

Subject-matter of the present invention are novel 3-ketocoumarins, a process for their preparation and their use as photoinitiators in photopolymerization reactions, advantageously in photopolymerization reactions for inkjet printing inks. The invention also concerns a process for the photopolymerization of compositions also comprising said 3-ketocoumarins.

3-ketocoumarins, a process for their preparation and their use as photoinitiators in photopolymerization reactions

The present invention relates to a series of novel polymerizable compounds based on 3-ketocoumarins, which are useful as photoinitiators and sensitizers, to compositions comprising said compounds and to a process for photopolymerizing comprising them. 

Benzoyl-coumarin polymerizable photoinitiators

The present invention relates to novel compounds based on 3-ketocoumarins, which are useful as photoinitiators and sensitizer and to compositions thereof. More particularly, the novel compounds comprise a polyhydroxy polymeric core, which is chemically bonded to 3-ketocoumarin derivatives.

Multifunctional polymeric photoinitiators

The present invention relates to a series of novel multifunctional mono- and bis-acylphosphine oxides, which are useful as photoinitiators, and to photocurable compositions comprising said photoinitiators.

Multifunctional acylphosphine oxide photoinitiators

The present invention relates to 3-ketocoumarines which can be used as photoinitiators in LED photocuring and to a process for curing compositions comprising said 3-ketocoumarines.

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Lipomo, Italy

Marika Morone