Global Patent Index - EP 2054961 A4

EP 2054961 A4 20120229 - DISSOCIATING AGENTS, FORMULATIONS AND METHODS PROVIDING ENHANCED SOLUBILITY OF FLUORIDES

Title (en)

DISSOCIATING AGENTS, FORMULATIONS AND METHODS PROVIDING ENHANCED SOLUBILITY OF FLUORIDES

Title (de)

ZERFALLENDE MITTEL, FORMULIERUNGEN UND VERFAHREN MIT ERHÖHTER FLUORIDLÖSLICHKEIT

Title (fr)

AGENTS DISSOCIANTS, FORMULATIONS ET PROCÉDÉS FOURNISSANT UNE SOLUBILITÉ AUGMENTÉE DES FLUORURES

Publication

EP 2054961 A4 20120229 (EN)

Application

EP 07873790 A 20070810

Priority

  • US 2007075697 W 20070810
  • US 83717406 P 20060811
  • US 68149307 A 20070302

Abstract (en)

[origin: WO2008105916A2] The present invention provides compositions, formulations and methods providing for the effective dissolution of inorganic fluorides in solvents via incorporation of a dissociating agent component. Dissociating agents of the present invention participate in chemical reactions in solution, such as complex formation, acid-base reactions, and adduct formation reactions, that result in enhancement in the dissolution of inorganic fluorides in a range of solvent environments. Dissociating agents comprising Lewis acids, Lewis bases, anion receptors, cation receptors or combinations thereof are provided that significantly increase the extent of dissolution of a range of inorganic fluorides, particularly inorganic fluorides, such as LiF, that are highly insoluble in many solvents in the absence of the dissociating agents of the present invention.

IPC 8 full level

H01M 6/04 (2006.01); H01M 6/16 (2006.01)

CPC (source: EP KR)

H01M 6/04 (2013.01 - KR); H01M 6/14 (2013.01 - KR); H01M 6/166 (2013.01 - EP); H01M 6/168 (2013.01 - EP); H01M 2300/0037 (2013.01 - EP)

Citation (search report)

  • [XP] WO 2006101779 A2 20060928 - UNIV CHICAGO [US], et al
  • [X] US 5789585 A 19980804 - LEE HUNG SUI [US], et al
  • [X] US 5705689 A 19980106 - LEE HUNG SUI [US], et al
  • [X] EP 0938151 A2 19990825 - HITACHI LTD [JP]
  • [Y] WO 03043102 A2 20030522 - YARDNEY TECH PROD [US], et al
  • [Y] US 6306540 B1 20011023 - HIROI OSAMU [JP], et al
  • [X] H. S. LEE ET AL: "Synthesis of Cyclic Aza-Ether Compounds and Studies of Their Use as Anion Receptors in Nonaqueous Lithium Halide Salts Solution", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 147, no. 1, 1 January 2000 (2000-01-01), pages 9, XP055016856, ISSN: 0013-4651, DOI: 10.1149/1.1493856
  • [Y] SUN X ET AL: "A New Additive for Lithium Battery Electrolytes Based on an Alkyl Borate Compound", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, ELECTROCHEMICAL SOCIETY. MANCHESTER, NEW HAMPSHIRE, US, vol. 149, no. 3, 1 January 2002 (2002-01-01), pages A355 - A359, XP007903039, ISSN: 0013-4651
  • [Y] SUN X ET AL: "Comparative Studies of the Electochemical and Thermal Stability of Two Types of Composite Lithium Battery Electrolytes Using Boron-Based Anion Recptors", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, ELECTROCHEMICAL SOCIETY. MANCHESTER, NEW HAMPSHIRE, US, vol. 146, no. 10, 1 January 1999 (1999-01-01), pages 3655 - 3659, XP002536076, ISSN: 0013-4651, DOI: 10.1149/1.1392529
  • See references of WO 2008105916A2

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 LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2008105916 A2 20080904; WO 2008105916 A3 20081113; CA 2660449 A1 20080904; EP 2054961 A2 20090506; EP 2054961 A4 20120229; JP 2010500725 A 20100107; KR 20090064382 A 20090618

DOCDB simple family (application)

US 2007075697 W 20070810; CA 2660449 A 20070810; EP 07873790 A 20070810; JP 2009524011 A 20070810; KR 20097005018 A 20090310