Patent · US Expired

Pesticidal preparations comprising copolymers

US7407667B2 · kind B2 · utility

14Cited by

3References

23Claims

0Family size

Assignee

Clariant Produkte (Deutschland) GmbH · DE

Inventors

Ralf Zerrer · Karlstein, DE
Gerd Meyer · Leverkusen, DE
Franz-Xaver Scherl · Altötting, DE

Key dates

Filing date	Apr 6, 2002
Grant date	Aug 5, 2008
Priority date	—
Expiry date	Oct 6, 2023

Classification

Technology area (CPC A)Human Necessities
CPC primaryA01N57/20
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to aqueous concentrates and solid formulations of pesticide preparations comprising copolymers which may be obtained by copolymerization of a) glycerol, b) at least one dicarboxylic acid, and c) at least one monocarboxylic acid of the formula (I)R1—COOH (I)Where R1 is (C5-C29)-alkyl; (C7-C29)-alkenyl; phenyl or naphthyl. The copolymer of the present invention increases the biological activity of the pesticide or herbicide.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.