US 7,732,645 B2Granted

Aromatic vinyl ether compounds

AssigneeDaicel Chemical Industries, Ltd.

InventorsTakahiro Iwahama, Tatsuya Nakano

Life of this patent

Estimating the term…

Abstract

Aromatic vinyl ether compounds represented by Formula (1) or by Formula (2) wherein each R and R′ is a hydrogen atom or a group represented by Formula (3) and wherein the remaining variables are as defined in the specification, provided that at least one pR in Formula (1) and at least one uR in Formula (2) is a Formula (3) group. These aromatic vinyl ether compounds are useful as, e.g., curing agents for cationic polymerization.

Claims1

Dependent claims

An aromatic vinyl ether compound, wherein the compound is 1-hydroxy-5-vinyloxynaphthalene.

Dependencies are inferred from the claim text.

Facts

Application: 12/328,426Filed 4 Dec 2008 · division
Priority: JP 2002-31161325 Oct 2002
Published: US 2009/0088592 A12 Apr 2009
Granted: 8 Jun 2010
Term ends: Not estimatedThe source records don’t support an estimate.

Classification4 codes

C07C 317/22
Having sulfone or sulfoxide groups and singly-bound oxygen atoms bound to the same carbon skeleton: with sulfone or sulfoxide groups bound to…
C07C 43/202
Having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring: the aromatic ring being a naphthalene
C07C 43/23
Having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring: containing hydroxy or O-metal groups
C07C
Acyclic or carbocyclic compounds

Family

Application10/690,527Parent of this division · filed 23 Oct 2003
US 2009/0088592 A1Pre-grant publication · published 2 Apr 2009
US 2004/0181098 A1Published application
US 7,518,021 B2Related patent
US 7,732,645 B2This patent

From the US filing history. Foreign family members aren’t listed.

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