Novel deodorizing method

Details Novel deodorizing method Novel deodorizing method

1975-10-21

1980-05-13

Schenkman, Leonard

Drug, bio-affecting and body treating compositions

Deodorants

For application to waste materials, solid or liquid refuse...

424244, 424249, 424329, A61L 1300

Patent

active

042028825

ABSTRACT:
A method of combatting offsensive odors comprising contacting the odorant with a solution containing a quaternary ammonium salt catalyst with a tetracyclic heterocycle containing four nitrogen atoms which is capable of removing malodors by reaction therewith.

REFERENCES:
patent: 2541248 (1951-02-01), Hibbs
patent: 3198251 (1965-08-01), Shore
patent: 3282776 (1966-11-01), Kitzke et al.
patent: 3419562 (1968-12-01), Wakeman
Berichte vol. 25, pp. 2711-2713; & vol. 32, p. 245-247.
Chemical Abstracts 52:17632d (1958)
Chemical Abstracts 53:4777i (1959)
Chemical Abstracts 7th Call Index, 22387s 1962-1966.

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