Disinfecting and preserving systems and methods of use
First Claim
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1. A solution comprising a microbicidally or fungicidally effective amount of a biguanide or water-soluble salt thereof, in combination with a borate buffer system, said biguanide having the formula:
- ##STR10## wherein n is from 1 to 500, said biguanide being present in an amount from 0.000001 to 0.0003 weight percent.
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Abstract
A preserving solution comprising a microbicidally or fungicidally effective amount of a biguanide or water-soluble salt thereof, in combination with a buffer system, said biguanide having the formula: ##STR1## wherein n is from 1 to 500, said biguanide being present in an amount from 0.000001 to 0.0003 weight percent, useful for preserving, for example, a cosmetic formulation.
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Citations
18 Claims
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1. A solution comprising a microbicidally or fungicidally effective amount of a biguanide or water-soluble salt thereof, in combination with a borate buffer system, said biguanide having the formula:
- ##STR10## wherein n is from 1 to 500, said biguanide being present in an amount from 0.000001 to 0.0003 weight percent.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
Specification