IP Library › Granted Patent US 9,288,991
Granted Patent B2
US 9,288,991 · App. 14/646,795 · Granted Mar 22, 2016

Synergistic combination of a lenacil compound and zinc pyrithione for dry film protection

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Quick Facts
Patent No.
US 9,288,991
App. No.
14/646,795
Granted
Mar 22, 2016
Kind
B2
Abstract

A synergistic antimicrobial composition containing lenacil and zinc pyrithione is provided. Also provided is a method of inhibiting the growth of or controlling the growth of microorganisms in a building material by adding such a synergistic antimicrobial composition. Also provided is a coating composition containing such a synergistic antimicrobial composition, and a dry film made from such a coating composition.

Claims (6)

1. A synergistic antimicrobial composition comprising lenacil and zinc pyrithione.

2. The synergistic antimicrobial composition of claim 1 , wherein the weight ratio of the zinc pyrithione to lenacil is from 1:5 to 5:1.

3. A method of inhibiting the growth of or controlling the growth of microorganisms in a building material, the method comprising the step of adding the synergistic antimicrobial composition of claim 2 to the building material.

4. A coating composition comprising the synergistic antimicrobial composition of claim 1 .

5. A coating composition comprising the synergistic antimicrobial composition of claim 2 .

6. A dry film made by a process comprising applying a layer of the coating composition of claim 5 to a substrate and drying the coating composition or allowing the coating composition to dry.

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 Feb 11, 2016
From: DONNELLY, KENNETH M.; VILLIGER, LUKAS T.; LENOIR, PIERRE M.
To: ROHM AND HAAS COMPANY; DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 037715/0247 →