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US 2024/0180152 A1Published application
Stable Biocidal Compositions
AssigneeLANXESS Corporation
InventorsShiling Zhang, Dong Yun, Emerentiana Sianawati, Chong Xing
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Abstract
Disclosed is a composition and method of use of a stable biocide combination of glutaraldehyde and tris(hydroxymethyl) nitromethane by the addition of certain buffers and solvents.
Claims20
A stable biocidal composition comprising glutaraldehyde and tris (hydroxymethyl) nitromethane, a buffer, and a solvent;
- wherein the buffer is an acid, salt, ester or combination thereof and wherein the pH of the buffer is 1-5;
- and further wherein the solvent is selected from the group consisting of methanol, isopropanol, triethylene glycol, dipropylene glycol methyl ether, dipropylene glycol n-propyl ether, dipropylene glycol dimethyl ether, diethylene glycol methyl ether, and mixtures thereof.
Dependencies are inferred from the claim text.