4183952 Antimicrobial compositions 1980-01-15 Michaels 424/320 4118332 Synergistic antibacterial composition containing mixtures of certain halogenated diphenyl ethers and trichlorocarbanilides 1978-10-03 Apostolatos et al. 252/107 4107328 Antimicrobial compositions and methods for utilizing the same employing...