Patent · US Active

Initiators and use thereof for cationic photopolymerization

US10266643B2 · kind B2 · utility

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13Claims

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Assignees

Technische Universität Wien · AT
Albert-Ludwigs-Universitaet Freiburg · DE

Inventors

Robert Liska · Schleinbach, AT
Daniel S. Bomze · San Francisco, US
Ingo Krossing · Glückstadt, DE
Patrick KNAACK · Wien, AT

Key dates

Filing date	Sep 2, 2016
Grant date	Apr 23, 2019
Priority date	—
Expiry date	Sep 2, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G65/105
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to the use of aryliodonium and/or arylsulfonium salts of the tetrakis(perfluoro-t-butyloxy)aluminate anion of the following formula (I): as cationic initiators cleavable by light and/or free radicals for polymerizing cationically polymerizable monomers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.