Rohm and Haas Company

Dow Global Technolgoies LLC

Dupont Specialty Products Usa, LLC

Kiran Pareek

Bei Yin

Terry Michael Williams

Christine McInnis

Paul O Schook

Usha Gandhi

Nigel G Watson

John William Ashmore

Beverly Jean El A'mma

Beat Heer

Richard Levy

Tirthankar Ghosh

Hiteshkumar Dave

Amit A Bhattacharya

Thomas D Rogerson

Christine Mcinnis

Beverly Jean El A`mma

A synergistic microbicidal composition comprising: (a) 4,4-dimethyloxazolidine; and (b) pine oil.

Microbicidal composition

A synergistic microbicidal composition having two components. The first component is a nonionic surfactant with structure: RO(CHCH(CH)O)(CHCHO)H, where Ris a Calkyl group. The second component is 4,4-dimethyloxazolidine. The weight ratio of the nonionic surfactant to 4,4-dimethyloxazolidine is from 1:0.0286 to 1:0.1143 or 1:0.32 to 1:0.9143.

A synergistic microbicidal composition having two components. The first component is a nonionic surfactant with structure: RO(CHCH(CH)O)(CHCHO)H, where Ris a mixture of C-Clinear alkyl groups. The second component is tris(hydroxymethyl)nitromethane. The weight ratio of the nonionic surfactant to tris(hydroxymethyl)nitromethane is from 1:0.16 to 1:1.8286.

A synergistic microbicidal composition having two components. The first component is a nonionic surfactant with structure: RO(CHCH(CH)O)(CHCHO)H, where Ris a Calkyl group. The second component is 2-decylthioethylamine. The weight ratio of the nonionic surfactant to 2-decylthioethylamine is from 1:0.004 to 1:0.0137 or 1:0.016 to 1:0.4571.

A synergistic microbicidal composition having two components. The first component is a nonionic surfactant with structure: RO(CHCH(CH)O)(CHCHO)H, where Ris a mixture of C-Clinear alkyl groups. The second component is 2-bromo-2-nitropropane-1,3-diol. The weight ratio of the nonionic surfactant to 2-bromo-2-nitropropane-1,3-diol is from 1:0.08 to 1:0.12 or 1:0.2 to 1:1.8286.

An aqueous microbicidal composition having two components. The first component is a nonionic surfactant with structure: RO(CHCH(CH)O)(CHCHO)H, where Ris a mixture of C-Clinear alkyl groups. The second component is a benzoate or sorbate salt. The weight ratio of the nonionic surfactant to the benzoate or sorbate salt is from 1:0.12 to 1:109.7646.

Provided are antimicrobial compositions comprising: ortho phenylphenol and silver. The compositions are useful for controlling microorganisms in aqueous or water-containing systems.

Antimicrobial composition of ortho phenylphenol and silver

A synergistic microbicidal composition having two components. The first component is a nonionic surfactant with structure: RO(CHCH(CH)O)(CHCHO)H, where Ris a Calkyl group. The second component is 2-methyl-4-isothiazolin-3-one. The weight ratio of the nonionic surfactant to 2-methyl-4-isothiazolin-3-one is from 1:0.005 to 1:1.3714.

An aqueous microbicidal composition having two components. The first component is a nonionic surfactant with structure: RO(CHCH(CH)O)(CHCHO)H, where Ris a Calkyl group. The second component is phenoxyethanol. The weight ratio of the nonionic surfactant to phenoxyethanol is from 1:1 to 1:18.2766.

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

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Bensalem, PA, United States of America

Kiran Pareek