US Patent RE42394 Fungicidal compositions for the enhancement of turf quality

Patent RE42394 was granted and assigned to Bayer CropScience Limited on May, 2011 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Bayer CropScience Limited

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

RE423940

Patent Inventor Names

Laurence C. Mudge0

Date of Patent

May 24, 2011

Patent Application Number

108495090

Date Filed

May 19, 2004

Patent Primary Examiner

‌

Alton N. Pryor

Patent abstract

Fungicidal compositions for the protection of turfgrass against crown and root rot are disclosed. The compositions comprise, as the active material, (a) a first active agent selected from the group consisting of (i) a monoester salt of a phosphorous acid (preferably aluminum ethyl phosphite), and (ii) phosphorous acid or an alkali or alkali earth metal salt thereof; and (b) a benzoporphyrin compound. Preferred compositions comprise 1 part by weight of the first active agent, and between about 0.01 and about 0.1 parts by weight of the benzoporphyrin compound.