IP Library › Granted Patent US 8,168,231
Granted Patent B2
US 8,168,231 · App. 11/983,695 · Granted May 1, 2012

Antimicrobial composition useful for preserving wood

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Quick Facts
Patent No.
US 8,168,231
App. No.
11/983,695
Granted
May 1, 2012
Kind
B2
Abstract

Antimicrobial compositions useful for preserving wood, and comprising a variety of antimicrobial compounds.

Claims (5)

1. A synergistic antimicrobial composition comprising:

(a) 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one; and

(b) micronized copper;

wherein a ratio of 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one to micronized copper is from 1:48 to 1:125,000.

2. The synergistic antimicrobial composition of claim 1 in which the ratio of 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one to micronized copper is from 1:59 to 1:125,000.

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 Mar 26, 2012
From: ASHMORE, JOHN WILLIAM; PAREEK, KIRAN
To: ROHM AND HAAS COMPANY
Reel/Frame 027924/0812 →