IP Library › Granted Patent US 9,332,758
Granted Patent B2
US 9,332,758 · App. 13/187,599 · Granted May 10, 2016

Compositions containing 1,2-benzisothiazolin-3-one

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Quick Facts
Patent No.
US 9,332,758
App. No.
13/187,599
Granted
May 10, 2016
Kind
B2
Abstract

In a first aspect of the present invention, there is provided a composition comprising 1,2-benzisothiazolin-3-one dispersed in an aqueous medium and further comprising one or more polysaccharide; wherein either (a) said composition comprises no surface-active compound, or (b) said composition comprises one or more surface-active compounds, and the amount of said surface-active compounds in said composition is less than 0.4% by weight based on the weight of said composition.

Claims (6)

1. A composition comprising 1,2-benzisothiazolin-3-one dispersed in an aqueous medium and further comprising one or more polysaccharide; wherein said polysaccharide is dissolved in said aqueous medium; and wherein

said composition comprises no surface-active compound,

further wherein wherein the amount of said polysaccharide is 0.5% to 1.5 by weight, based on the weight of said composition;

and further wherein the amount of said 1,2-benzisothiazolin-3-one is 10% to 40% by weight, based on the weight of said composition.

2. The composition of claim 1 , wherein said polysaccharide comprises xanthan gum, hydroxyethyl cellulose, or a mixture thereof.

3. The composition of claim 1 , wherein said composition additionally comprises one or more biocide that is not 1,2-benzisothiazolin-3-one.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 8, 2021
From: ROHM AND HAAS COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLC
Reel/Frame 054928/0191 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 8, 2021
From: DDP SPECIALTY ELECTRONIC MATERIALS US 8, LLC
To: NUTRITION & BIOSCIENCES USA 2, LLC
Reel/Frame 054928/0289 →
CHANGE OF LEGAL ENTITY Recorded Nov 28, 2020
From: DDP SPECIALTY ELECTRONIC MATERIALS US, INC.
To: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC.
Reel/Frame 054530/0384 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 28, 2020
From: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC.
To: NUTRITION & BIOSCIENCES USA 1, LLC
Reel/Frame 054533/0575 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 28, 2020
From: DOW GLOBAL TECHNOLOGIES LLC
To: THE DOW CHEMICAL COMPANY
Reel/Frame 054531/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 28, 2020
From: THE DOW CHEMICAL COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US, INC.
Reel/Frame 054533/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2016
From: FELDER, PATRICK T; METTLER, ANTON O; LENOIR, PIERRE M; DOW EUROPE GMBH; THE DOW CHEMICAL COMPANY
To: ROHM AND HAAS COMPANY; DOW EUROPE GMBH; THE DOW CHEMICAL COMPANY; DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 038274/0892 →