Zambon Group S.p.a.

Lamberti Spa

Igm Resins Italia S.r.l.

Simes Societa Italiana Medicinali E Sintetici S.p.a.

Igh Resins Italia S.r.l.

Other

Igm Group B.v.

Igw Group Bv

Gabriele Pietro Norcini

Francesco Santangelo

Giuseppe Li Bassi

Franco Pellacini

Gabriele Morazzoni

Mauro Napoletano

Marika Morone

Giancarlo Grancini

Marco Visconti

Angelo Casiraghi

Giovanni Floridi

Claudio Semeraro

Stephen Postle

Daniela Botta

Enzo Meneguzzo

Cesare Casagrande

Stefano Romagnano

Vincenzo Razzano

Andrea Bernini Freddi

Mario Fantucci

Gian Marco Leali

Gianni Casaluce

Giorgio Bertolini

Stefania Montanari

Julio Alvarez-Builla

Xavier Allonas

Celine Dietlin

Lorenzo Pradella

Elena Bellotti

Giuseppe LiBassi

Marika Robert Morone

Gluseppe Li Bassi

Mauro Ferracini

Guido Allieri

Jorge G Siro Herrero

Leonardo Federici

Jos&eacute; Luis Garcia Navaio

Jean Pierre Fouassier

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 a novel serie of &#x3b1;-disilyloxyketones, which are useful as photoinitiators (PIs), and to compositions comprising said photoinitiators.

Photoinitiators

The present invention relates to a composition useful for manufacturing pressure sensitive adhesives, 'PSAs', and the use of said PSAs, especially in the medical field. The invention also relates to a method for manufacturing adhesive articles comprising the composition of the invention and to said articles. The invention is further directed to medical articles comprising the composition of the invention.

Composition useful as a pressure sensitive adhesive, its use and adhesive articles comprising it

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 refers to a process for producing 5-[4-(2-hydroxy-2-methyl)-1-oxo-prop-1-yl]-3-[4-(2-hydroxy-2-methyl)-1-oxo-prop-1-yl-phenyl]-2,3-dihydro-1,1,3-trimethyl-1H-indene (dimer isomer 5) that comprises the synthesis from cumene and dimerization of 2-methyl-1-(4-(prop-1-en-2-yl)phenyl)propan-1-one in the presence of acid catalysts.

Process for the preparation of a phenylindan compound

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.

3-ketocoumarines for LED photocuring

The present invention refers to a process for producing 5-[4-(2-hydroxy-2-methyl)-1-oxo-prop-1-yl]-3-[4-(2-hydroxy-2-methyl)-1-oxo-prop-1-yl-phenyl]-2,3-dihydro-1,1,3-trimethyl-1H-indene (dimer isomer 5) that comprises the acylation of cumene in the 4-position with an isobutyryl halide, followed by benzylic halogenation and dimerization (cyclization) of the resulting product.

Process for the preparation of a phenylindan photoinitiator

Benzophenone derivatives of formula (I) in which X is O, S or NR, and Ris H or linear or branched C-Calkyl; Ris H or methyl, Ris H, halogen, linear or branched C-Calkoxy, linear or branched C-Calkyl, linear or branched C-Calkylthio or a group NRR, wherein Rand Rare independently linear or branched C-Calkyl, can be used as copolymerizable photoinitiators and photocrosslinkers. 

Copolymerizable photoinitiators

3-Esters and 3-amides of thioxanthone bearing alkyl chains of appropriate length and can be used as photoinitiators or sensitizers in photopolymerizable systems, in particular for the preparation of coatings compatible with the food use.

Low-extractable thioxanthones

Process for the preparation of the powdery crystalline mixtures of alpha-hydroxycarbonyl derivatives of alpha-methylstyrene dinners comprising the use of a solvent having polarity from 0 to 0.1.

Process for the preparation of crystalline mixtures of alpha-hydroxycarbonyl derivatives of alpha-methylstyrene dimers

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Vizzola Ticino, Italy

Gabriele Pietro Norcini