Patent ID: 9743675
Date: 2017-08-29
CPC Classifications: A01N,A61P

Claim:
1. An antimicrobial composition comprising dehydroabietic acid (DHAA) and an antimicrobial agent selected from the group consisting of vanillin, coniferaldehyde, thymol and stilbene; wherein when the antimicrobial agent is vanillin, the ratio of vanillin to DHAA is from 1:1 to 1:1024; when the antimicrobial agent is coniferaldehyde, the ratio of coniferaldehyde to DHAA is from 1:4 to 1:64; when the antimicrobial agent is thymol, the ratio of thymol to DHAA is from 1:32; and when the antimicrobial agent is stilbene, the ratio of stilbene to DHAA is 1:2.