Biocidal compositions and methods of use

Inventors: Bei Yin (Phoenixville, PA); Michael V. Enzien (Lisle, IL); Donald J. Love (Midland, MI); Emerentiana Sianawati (Collegeville, PA)

Assignee: Dow Global Technologies LLC

A01N57/34 A01N43/80 A01N57/20 C02F1/50 C02F2103/008 C02F2103/023 C02F2103/10 C02F2103/16 C02F2103/28 C02F2103/42

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Quick Facts

Patent No.: US 9,961,903
App. No.: 15/276,824
Granted: May 8, 2018
Kind: B2

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Abstract

Provided are biocidal compositions comprising: a hydroxymethyl-substituted phosphorus compound and 2-methyl-1,2-benzisothiazolin-3-one. The compositions are useful for controlling microorganisms in aqueous or water-containing systems.

Claims (1)

1. A synergistic composition comprising 2-methyl-1,2-benzisothiazolin-3-one and tetrakis (hydroxymethyl) phosphonium sulfate and in a weight ratio from 1:5000 to 1:10000; wherein the composition demonstrates a synergistic effect against yeast.

Assignments (5)

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: 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.