IP Library Granted Patent US 8,591,871
Granted Patent B2
US 8,591,871 · App. 12/979,539 · Granted Nov 26, 2013

Use of glutamide stabilizers

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,591,871
App. No.
12/979,539
Granted
Nov 26, 2013
Kind
B2
Abstract

Fluids are provided which resist phase separation by inclusion of a stabilizing amount of a glutamic acid derivative in the presence of ethanol. The fluids comprise an aqueous discontinuous phase, a silicone oil containing continuous phase, a glutamic acid derivative such as dibutyl ethylhexanoyl glutamide, and ethanol. The fluids may be prepared without heating to solubilize the glutamic acid derivative.

Claims (1)

1. A stabilized water-in-silicone emulsion comprising an oil phase, an aqueous phase, and a glutamide compound present in an amount of from about 0.02% to about 0.5% by weight of the emulsion, said glutamide compound consisting essentially of dibutyl ethylhexanoyl glutamide.

Assignments (3)
SECURITY INTEREST Recorded Nov 14, 2019
From: AVON PRODUCTS, INC.
To: CITIBANK, N.A., LONDON BRANCH
Reel/Frame 051032/0210 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Aug 15, 2016
From: CITIBANK, N.A.
To: AVON PRODUCTS, INC.
Reel/Frame 039690/0331 →
SECURITY INTEREST Recorded Jun 12, 2015
From: AVON PRODUCTS, INC.
To: CITIBANK, N.A.
Reel/Frame 035899/0776 →