Cleaning and liquid contact with solids – Processes – For metallic – siliceous – or calcareous basework – including...
Patent
1988-09-09
1989-07-25
Cintins, Ivars
Cleaning and liquid contact with solids
Processes
For metallic, siliceous, or calcareous basework, including...
134 26, 134 29, C23G 124
Patent
active
048510513
ABSTRACT:
Silver particles, which have been treated with an ionic surfactant and thus contain adsorbed ions derived from the surfactant, are de-ionized by exchanging the adsorbed ions with a non-ionic surfactant.
REFERENCES:
patent: 4284434 (1981-08-01), Lingmann et al.
patent: 4602963 (1986-07-01), Piatkowski
patent: 4617063 (1986-10-01), Morris
Cintins Ivars
E. I. Du Pont de Nemours and Company
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