Global Patent Index - EP 0971586 A1

EP 0971586 A1 2000-01-19 - COMPOSITION AND METHOD FOR STIMULATING POLLEN GERMINATION

Title (en)

COMPOSITION AND METHOD FOR STIMULATING POLLEN GERMINATION

Title (de)

ZUSAMMENSETZUNG UND VERFAHREN ZUR STIMULATION DER KEIMUNG VON POLLENKÖRNERN

Title (fr)

COMPOSITION ET PROCEDE POUR LA STIMULATION DE LA GERMINATION DES GRAINS DE POLLEN

Publication

EP 0971586 A1 (FR)

Application

EP 98914952 A

Priority

  • FR 9800555 W
  • FR 9703386 A

Abstract (en)

[origin: FR2761058A1] The invention concerns a composition for in particular foliar application comprising a vehicle, standard constituents for application in particular foliar and an active substance, characterised in that the active substance consists of at least a plant protectant capable of stimulating pollen germination, selected among the group comprising: oligosaccharides with a degree of polymerisation up to 10 and comprising up to 10, preferably up to 5 and, more preferably still, two carbohydrate units bound by beta 1-3, beta 1-4, and alpha 1-3 bonds, particularly those of the group comprising laminaribiose, cellobiose, nigerose, laminaritriose, laminaritetraose, and laminaripentaose; the derivatives of the above oligosaccharides substituted on the free anomeric carbon atom or on the whole set of carbons bearing a free hydroxide by a radical selected in the group comprising: C1 to C5 alkyl radicals, preferably methyl radical; C1 to C5 acyl radicals, preferably acetyl radical; aryl radicals, preferably those of the pyridylamino type; Cx to Cy cycloalkyl radicals; amines; N-acetyl radical; and sulphate and phosphate radicals.

IPC 1-7 (main, further and additional classification)

A01N 43/16

IPC 8 full level (invention and additional information)

A01G 7/00 (2006.01); A01N 43/16 (2006.01)

CPC (invention and additional information)

A01N 43/16 (2013.01)

Citation (search report)

See references of WO 9841091A1

Designated contracting state (EPC)

DE ES FR GB GR IT NL PT

EPO simple patent family

FR 2761058 A1 19980925; FR 2761058 B1 19990521; AU 6925598 A 19981012; CA 2283710 A1 19980924; CA 2283710 C 20080610; CN 1254254 A 20000524; EP 0971586 A1 20000119; JP 2001516355 A 20010925; US 6303587 B1 20011016; WO 9841091 A1 19980924

INPADOC legal status


2002-11-27 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20020511

2001-10-04 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010820

2000-01-19 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991007

2000-01-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE ES FR GB GR IT NL PT