Harness for working animal
Patent
1980-01-08
1981-06-23
Berch, Mark L.
Harness for working animal
546 6, 260448AD, 424 68, 424258, 424263, C07D21389
Patent
active
042751993
ABSTRACT:
A process is disclosed for the preparation of bis-(N-oxypyridyl-thio) derivatives of aluminum sulfonates by reacting a bis-isopropylate aluminum derivative of an organic sulfonate with two equivalents of the N-oxide of pyridine-2 thiol. The bis-isopropylate aluminum derivative of the organic sulfonate is formed by reacting the organic sulfonic acid precursor with aluminum isopropylate.
REFERENCES:
patent: 3953450 (1976-04-01), Bouillon et al.
patent: 4072742 (1978-02-01), Bouillon et al.
Bouillon Claude
Rosenbaum Georges
"L'Oreal"
Berch Mark L.
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