IP Library Granted Patent US 8,741,940
Granted Patent B2
US 8,741,940 · App. 11/529,199 · Granted Jun 3, 2014

Microbicidal composition

Inventors: Richard Levy (Valbonne, FR); Megan Anne Diehl (Line Lexington, PA); Dolores Ann Shaw (Collegeville, PA); Eileen Fleck Warwick (Lansdale, PA)
Assignee: Rohm and Haas Company
A61K31/428A61K2300/00A01N43/80A01N2300/00
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Quick Facts
Patent No.
US 8,741,940
App. No.
11/529,199
Granted
Jun 3, 2014
Kind
B2
Abstract

Synergistic microbicidal compositions containing N-(n-butyl)-1,2-benzisothiazolin-3-one or N-methyl-1,2-benzisothiazolin-3-one.

Claims (7)

1. A microbicidal composition consisting essentially of:

(a) N-methyl-1,2-benzisothiazolin-3-one; and

(b) at least one microbicide selected from among N-(n-butyl)-1,2-benzisothiazolin-3-one, and benzisothiazolinone, wherein a ratio of N-methyl-1,2-benzisothiazolin-3-one to N-(n-butyl)-1,2-benzisothiazolin-3-one is from 1:0.5 to 1:24, and a ratio of N-methyl-1,2-benzisothiazolin-3-one to benzisothiazolinone is from 1:0.3 to 1:20.

2. The composition of claim 1 in which said at least one microbicide comprises benzisothiazolinone.

3. A microbicidal composition consisting essentially of:

(a) N-butyl-1,2-benzisothiazolin-3-one; and

(b) benzisothiazolinone wherein a ratio of N-(n-butyl)-1,2-benzisothiazolin-3-one to benzisothiazolinone is from 1:0.02 to 1:16.

Assignments (3)
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 23, 2014
From: LEVY, RICHARD; DIEHL, MEGAN ANNE; SHAW, DOLORES ANN; WARWICK, EILEEN FLECK
To: ROHM AND HAAS COMPANY
Reel/Frame 032736/0360 →
Priority Claims (1)
EP 05292073 · Oct 4, 2005 · regional
Continuity (1)
Related Publication 20070078118A1 · Apr 5, 2007