Chemical apparatus and process disinfecting – deodorizing – preser – Process disinfecting – preserving – deodorizing – or sterilizing – Maintaining environment nondestructive to metal
Patent
1978-11-02
1980-10-21
Richman, Barry S.
Chemical apparatus and process disinfecting, deodorizing, preser
Process disinfecting, preserving, deodorizing, or sterilizing
Maintaining environment nondestructive to metal
252389A, 422 15, 422 17, C23F 1106, C23F 1116
Patent
active
042294096
ABSTRACT:
A method of inhibiting the corrosion of aluminum in contact with an alkaline solution comprising adding 2-phosphono-butane-1,2,4-tricarboxylic acid or a water-soluble salt thereof as inhibitor to the alkaline solution.
REFERENCES:
patent: 4026815 (1977-05-01), Kallfass et al.
patent: 4042324 (1977-08-01), Auel et al.
patent: 4052160 (1977-10-01), Cook et al.
patent: 4057511 (1977-11-01), Bohnsack et al.
Scharf Rolf
Schlussler Hans-Joachim
Staschkiewicz Friedrich
Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
Richman Barry S.
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