Composition and method for killing snails and slugs
AssigneeHoffmann-La Roche Inc.
InventorWilly Roth
Life of this patent
Estimating the term…
Abstract
Compositions for killing slugs and snails, containing as the essential active ingredient metaldehyde and as an organoleptic denaturant benzyldiethyl-(2,6-xylylcarbamoylmethyl)-ammonium benzoate, are disclosed.
Drawings
Claims10
A composition toxic to snails and slugs which comprises an amount of metaldehyde which is effective as the active toxic ingredient and an amount of benzyldiethyl-(2,6-xylylcarbamoylmethyl)-ammonium benzoate which is effective as the organoleptic denaturant.
15 Nov 1994Estimated · howhidePre-1995 term; greater of 17 years from grant or 20 years from filing when eligible. Maintenance-fee lapses, terminal disclaimers and statutory extensions have not been checked. The continuity chain may be incomplete; this is not an enforceability determination.
Preservation of bodies of humans or animals or plants or parts thereof
Life of this patent
Term ended 15 Nov 1994 (estimated)
Priority, Switzerland29 Sep 1975
Granted15 Nov 1977
Term ended15 Nov 1994
Priority, Switzerland29 Sep 1975
Granted15 Nov 1977
Term ended15 Nov 1994
Priority claimedCH 12585/75
Application filedUS 05/726,096
GrantedUS 4,058,626 A
Term endedEstimated
USPTO file history isn’t available for this patent, so only indexed dates are shown.
Description1,191 words
Summary874 words
#This invention relates to toxic, pesticidal compositions for killing slugs and snails, containing as the active ingredient metaldehyde and as organoleptic denaturant benzyldiethyl-(2,6-xylycarbamoylmethyl)-ammonium benzoate. This invention is also concerned with a method for protecting growing plants against attack by slugs and snails by means of said compositions.
#The usual compositions used to kill slugs and snails are sufficient toxicity to be dangerous to humans. For example, children, out of curiosity, and adults, because of an error, may eat such compositions and may thereby suffer damage to health and perhaps death. In order to avoid this possibility, an organoleptic denaturant is incorporated in the compositions provided by this invention.
#The compositions provided by this invention can contain other additives and/or carriers, the nature thereof depending on the precise nature of the specific composition, the site of its use and the method of application. Additives having a certain degree of toxicity, phytotoxicity, odor or staining, or coloring can be tolerated. Accordingly, there can be used toxic, phytotoxic, odor-imparting, stain-forming, coloring carriers and/or diluents. Generally, however, it is preferred that the additives and/or diluents be non-toxic, non-phytotoxic, odorless, non-staining and non-coloring so that the compositions containing them have as wide an application as possible.
#The ingredients listed hereinafter are mixed with one another in the ground form, or are ground with one another, in the amounts indicated (parts by weight).