IP Library › Granted Patent US 8,658,679
Granted Patent B2
US 8,658,679 · App. 12/214,425 · Granted Feb 25, 2014

Microbicidal composition

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Quick Facts
Patent No.
US 8,658,679
App. No.
12/214,425
Granted
Feb 25, 2014
Kind
B2
Abstract

Synergistic microbicidal compositions containing N-methyl-1,2-benzisothiazolin-3-one.

Claims (4)

1. A microbicidal composition comprising:

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

(b) a mixture of chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one; wherein a ratio of the mixture of chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one to N-methyl-1,2-benzisothiazolin-3-one is from 1:91 to 1:114.

2. The microbicidal composition of claim 1 in which the mixture of chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one is a 3:1 mixture of chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one.

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 Jan 10, 2014
From: ASHMORE, JOHN WILLIAM; EL A'MMA, BEVERLY JEAN; HEER, BEAT; PAREEK, KIRAN
To: ROHM AND HAAS COMPANY
Reel/Frame 031935/0777 →