EP 4294188 A1 20231227 - USE OF CATIONIC PORPHYRINS AS SELECTIVE HERBICIDE

Title (en)

USE OF CATIONIC PORPHYRINS AS SELECTIVE HERBICIDE

Title (de)

VERWENDUNG VON KATIONISCHEN PORPHYRINEN ALS SELEKTIVE HERBIZIDE

Title (fr)

UTILISATION DE PORPHYRINES CATIONIQUES EN TANT QUE DÉSHERBANT SÉLECTIF

Publication

EP 4294188 A1 20231227 (FR)

Application

EP 22710652 A 20220217

Priority

FR 2101599 A 20210218
FR 2022050290 W 20220217

Abstract (en)

[origin: WO2022175633A1] The present invention relates to the use of cationic porphyrins, such as zinc-tetra (N-methylpyridyl) porphyrin tetrachloride and tetra (N-methylpyridyl) porphyrin tetrachloride or a mixture thereof, as a selective foliar herbicidal agent.

IPC 8 full level

A01N 43/90 (2006.01); A01N 59/16 (2006.01); A01P 13/02 (2006.01)

CPC (source: EP US)

A01N 43/90 (2013.01 - EP US); A01N 59/16 (2013.01 - EP); A01P 13/02 (2021.08 - EP US)

C-Set (source: EP)

A01N 59/16 + A01N 25/04 + A01N 25/30 + A01N 43/90
A01N 43/90 + A01N 25/04 + A01N 25/30

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

FR 3119732 A1 20220819; FR 3119732 B1 20231013; EP 4294188 A1 20231227; US 2024156098 A1 20240516; WO 2022175633 A1 20220825

DOCDB simple family (application)

FR 2101599 A 20210218; EP 22710652 A 20220217; FR 2022050290 W 20220217; US 202218546845 A 20220217