Method of producing allergenic extracts

Drug – bio-affecting and body treating compositions – Whole live micro-organism – cell – or virus containing – Genetically modified micro-organism – cell – or virus

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Details

424 88, 514 2, 514561, A61K 3936, A61K 3900

Patent

active

046055576

ABSTRACT:
A method for the production of allergenic extracts comprising the extraction of an allergenic substance with a suitable solvent having incorporated therein a small but effective amount of a compound of the formula, ##STR1## wherein Y is H or lower alkyl; Z is CH.sub.2 ; n is 0 or 1; R is alkylene or cycloalkylene; m is 0 or 1; W is CH.sub.2 ; and X is H, acyl or lower alkyl. The novel allergenic extracts produced by this process are also the subject of this invention.

REFERENCES:
patent: 4226853 (1980-10-01), Marsh
patent: 4258029 (1981-03-01), Maloney et al.
patent: 4363818 (1982-12-01), Gottlieb

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