IP Library › Granted Patent US 7,666,887
Granted Patent B2
US 7,666,887 · App. 11/519,641 · Granted Feb 23, 2010

Stable, neutral pH, VOC-free biocidal compositions of 1,2-benzisothiazolin-3-one

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Quick Facts
Patent No.
US 7,666,887
App. No.
11/519,641
Granted
Feb 23, 2010
Kind
B2
Abstract

What is described herein is a neutral pH, VOC-free biocidal composition of 1,2-benzisothiazolin-3-one which is stable at low temperatures for an extended period of time. The compositions are particularly advantageous in use in protecting latex, paint, coating, cosmetic and personal care formulations against microbiological spoilage.

Claims (1)

1. A latex, paint, coating, cosmetic or personal care formulation which comprises a neutral pH, VOC-free biocidal composition consisting of 20% 1,2-benzisothiazolin-3-one (BIT), 70% PEG-400, 2.1% NaOH and 7.9% water.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 14, 2015
From: ISP INVESTMENTS INC.
To: TROY TECHNOLOGY II, INC.
Reel/Frame 036332/0783 →
RELEASE OF PATENT SECURITY AGREEMENT Recorded Mar 18, 2013
From: THE BANK OF NOVA SCOTIA
To: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC; AQUALON COMPANY; ISP INVESTMENTS INC.; HERCULES INCORPORATED
Reel/Frame 030025/0320 →
PATENT RELEASE Recorded Sep 19, 2011
From: JPMORGAN CHASE BANK, N.A. (F/K/A THE CHASE MANHATTAN BANK)
To: ISP CAPITAL, INC.; ISP CHEMICAL PRODUCTS, INC.; VERONA, INC.
Reel/Frame 026930/0774 →
SECURITY AGREEMENT Recorded Sep 16, 2011
From: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC; HERCULES INCORPORATED; AQUALON COMPANY; ISP INVESTMENT INC.
To: THE BANK OF NOVA SCOTIA, AS ADMINISTRATIVE AGENT
Reel/Frame 026918/0052 →