GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 157 117 910 patent documents

This week's update (12/07/2024 12:00 CET):

139 301 new documents added

1 340 825 documents amended

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EP 1694616 A2 20060830 - FLUORODENITROGENATION METHOD

Title (en)

FLUORODENITROGENATION METHOD

Title (de)

VERFAHREN ZUR FLUORDENITROGENIERUNG

Title (fr)

PROCEDE DE FLUORODESAZOTATION

Publication

EP 1694616 A2 20060830 (FR)

Application

EP 04805714 A 20041215

Priority

FR 2004003241 W 20041215
FR 0314881 A 20031218

Abstract (en)

[origin: FR2864076A1] Fluorodenitrogenation of compounds with carbon-nitrogen muliple bonds comprises reaction with a nitrosonium ion precursor and hydrofluoric acid or a complex salt thereof.

IPC 8 full level

C07B 39/00 (2006.01); C07C 17/093 (2006.01); C07C 205/11 (2006.01)

CPC (source: EP)

C07B 39/00 (2013.01); C07C 17/093 (2013.01); C07C 201/12 (2013.01)

Citation (search report)

See references of WO 2005061417A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

FR 2864076 A1 20050624; FR 2864076 B1 20060210; CN 1910123 A 20070207; EP 1694616 A2 20060830; WO 2005061417 A2 20050707; WO 2005061417 A3 20051117

DOCDB simple family (application)

FR 0314881 A 20031218; CN 200480041161 A 20041215; EP 04805714 A 20041215; FR 2004003241 W 20041215