IP Library › Granted Patent US 7,129,205
Granted Patent B2
US 7,129,205 · App. 10/332,220 · Granted Oct 31, 2006

Dimethylbenzene derivatives

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Quick Facts
Patent No.
US 7,129,205
App. No.
10/332,220
Granted
Oct 31, 2006
Kind
B2
Abstract

Compounds of the formula (I): wherein X is a —(C═CH 2 )— group or a —CH(CH 3 )— group, with the proviso that when X is a —(C═CH 2 )— group, R 1 is a C 1-10 alkyl group or a C 2-10 alkenyl group and when X is a —CH(CH 3 )— group, R 1 is hydrogen, a saturated or unsaturated, linear or a branched C 1-10 alkyl group, a C 1-10 acyl group, a C 1-10 cycloalkyl group or an aryl group are useful as perfumes.

Claims (3)

1. A perfume composition comprising a compound of the formula (I):

wherein X is a —(C═CH 2 )— group or a —CH(CH 3 )— group, with the proviso that when X is a —(C═CH 2 )— group, R 1 is a C 1-10 alkyl group or a C 2-10 alkenyl group and when X is a —CH(CH 3 )— group, R 1 is hydrogen, a saturated or unsaturated, linear or a branched C 1-10 alkyl group, a C 1-10 acyl group, a C 1-10 cycloalkyl group or an aryl group.

2. The composition of claim 1 wherein the concentration of the compound of formula (I) is from 1 to 70% by weight.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2004
From: COGNIS DEUTSCHLAND GMBH & CO. KG
To: KAO CORPORATION
Reel/Frame 014315/0432 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2003
From: MARKERT, THOMAS; FABER, WERNER; TEN PIERIK, THEO
To: COGNIS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 013921/0933 →