The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 03, 1992

Filed:

Sep. 10, 1990
Applicant:
Inventors:

Wolfgang Metzner, Krefeld, DE;

Michael Pallaske, Kempen, DE;

Hans-Werner Wegen, Krefeld, DE;

Assignee:

Desowag Materialschutz GmbH, Duesseldorf, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01M / ;
U.S. Cl.
CPC ...
43121 ; 43124 ; 43107 ; 431321 ; 52101 ;
Abstract

The invention relates to a method for the preventive protection of materials against pests permanently and/or temporarily living in the soil, in particular, termites. One or more barriers of sharp-edged inert particles of a particle size screened at from 0.001 to 30 mm and/or spherical inert particles having a diameter of 0.5 to 5.0 mm are arranged around and/or in the object to be protected.


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