Cleaning and liquid contact with solids – Processes – Including application of electrical radiant or wave energy...
Patent
1978-02-06
1979-07-24
Caroff, Marc L.
Cleaning and liquid contact with solids
Processes
Including application of electrical radiant or wave energy...
32 1, 134 3, 134 38, 134 41, 134 42, 252DIG5, B08B 308, B08B 312
Patent
active
041621727
ABSTRACT:
Carboxylate and zinc oxyphosphate types of dental cement are removed from dental products by applying a solution containing an organic acid having a COOH radical to the dental product. A preferred organic acid is citric acid.
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Chem. Abstracts, No. 103015r, 1971 (Eriksson, Odontol. Revy, 1970, 21(3), pp. 309-318).
Cruse et al., Soap and Chem. Specialties, "Waterless Hand Cleaners", Nov. 1963, pp. 41-42, 103-104.
Caroff Marc L.
DHP Corporation
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