IP Library › Granted Patent US 9,079,838
Granted Patent B2
US 9,079,838 · App. 14/115,480 · Granted Jul 14, 2015

Ortho-phenylphenol compounds

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Quick Facts
Patent No.
US 9,079,838
App. No.
14/115,480
Granted
Jul 14, 2015
Kind
B2
Abstract

A compound having formula (I), wherein G 1 represents a C 4 -C 22 alkyl or alkenyl group, a C 8 -C 20 aralkyl group or formula (II) wherein G 3 is a difunctional C 2 -C 18 alkyl or alkenyl group, a difunctional C 6 -C 20 aryl group or G 3 is absent; provided that G 1 is not 2-butyl, n-hexyl, n-octyl, n-dodecyl, n-hexadecyl or 2-phenylethyl.

Claims (5)

1. A compound having formula (I),

wherein G 1 represents a formula (II)

wherein G 3 is —(CH 2 ) n — wherein n is an integer from 4 to 6 or a difunctional C 6 -C 20 aryl group.

2. The compound of claim 1 in which G 1 represents formula (II) and G 3 is a difunctional C 6 -C 14 aryl group.

3. The compound of claim 2 in which G 3 is a difunctional C 6 -C 12 aryl group.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2015
From: GREEN, GEORGE DAVID; SWEDO, RAYMOND JOHN
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 035946/0965 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 19, 2014
From: ANGUS CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 034204/0276 →