#MERCK PATENT GMBH [DE]

Fluoroalkylphosphate salts and preparation thereof

Fluoroalkylphosphate salts are new. Fluoroalkylphosphate salts of formula (I) are claimed. (Ma+)b((CnF2n+1-mHm)yPF5-y(CR1R2)xPF5-y (CnF2n+1-mHm)y)(2-)(a.b/2) (I) Ma+ = mono-, di- or trivalent cation; …

DRIVE·Sep 4·1 min read

C07F9/28 MERCK PATENT GMBH [DE]

Tetrakis fluoroalkylborate salts and their use as electrolyte salts

Tetrakisfluoroalkylborate salts (I) are new. Tetrakisfluoroalkylborate salts of formula (I) are new: Mn+((BR4))n (I) Mn+ = mono, di- or trivalent cation; R = (CxF2x+1); x = 1-8; and n = 1-3. Independe…

DRIVE·May 15·1 min read

C07D277/32 MERCK PATENT GMBH [DE]

Organic amines as additives for electrochemical cells

Heterocyclyl-, aryl-, heterocyclyl-(fluoro)alkyl- and aryl-(fluoro)alkyl-amines are used as additives for reducing the acid content in aprotic electrolyte systems in electrochemical cells. Heterocycly…

DRIVE·Mar 13·1 min read

H01G11/64 MERCK PATENT GMBH [DE]

Fluoroalkylphosphates for use in electrochemical cells

New fluoroalkyl-fluoro-phosphates (I), with a mono- to tri-valent cation (except lithium, sodium, cesium, potassium and silver), especially a (substituted) ammonium, phosphonium, aminophosphonium, tri…

DRIVE·Feb 6·2 min read

C07C211/13 MERCK PATENT GMBH [DE]

Reduced tin oxides as anode active material in electrochemical cells

An anode material contains reduced tin dioxide. An Independent claim is also included for the production of the anode material comprising binding a tin chloride solution with urea; binding the solutio…

DRIVE·Dec 5·1 min read

C01G19/02 MERCK PATENT GMBH [DE]

Ionic liquids

New ionic liquids (I) comprise a monovalent azinium or azolium cation and a tetrasubstituted borate anion. Ionic liquids of formula KA (I) are new. K = azinium or azolium cation of formula (K1)-(K8); …

DRIVE·Dec 5·2 min read

C07F5/04 MERCK PATENT GMBH [DE]

Doped anode material for electrochemical cells

Anode material contains doped tin oxide. Independent claims are also included for: (a) an anode material comprising reacting a tin chloride solution with urea; reacting the solution formed with urotro…

DRIVE·Nov 28·1 min read

C01G19/02 MERCK PATENT GMBH [DE]

Lithium salt, method for producing the same, non-aqueous electrolyte and electrochemical cell

The invention relates to lithium salts of the general formula (I) Li[P(OR 1 ) a (OR 2 ) b (OR 3 ) c (OR 4 ) d F e ] wherein 0 < a+b+c+d ≤ 5 and a+b+c+d+e = 6, and R 1 to R 4 are independently alkyl, a…

DRIVE·Oct 10·2 min read

C07F19/00 MERCK PATENT GMBH [DE]

Active material for anodes in electrochemical cells and process of manufacture thereof

Anode material consists of coated metal cores made from antimony, bismuth, cadmium, indium, lead, gallium, tin or their alloys. Independent claims are also included for: (A) a process for the producti…

DRIVE·Oct 4·1 min read

H01M10/052 MERCK PATENT GMBH [DE]

Coated lithium-mixed oxide particles and method for preparation

Lithium-mixed oxide particles are coated with alkali metal compounds and metal oxides. An Independent claim is also included for the production of lithium-mixed oxide coated particles comprising suspe…

DRIVE·Sep 26·1 min read

C01G45/1242 MERCK PATENT GMBH [DE]

Alkyl-spiroborate salts and their use in electrochemical cells

Novel alkylspiroborate salts are claimed. A borate salt is of formula (I). Independent claims are included for; (1) An electrolyte containing the salt (I) and (2) An electrochemical cell containing th…

DRIVE·Jun 13·1 min read

C07F5/04 MERCK PATENT GMBH [DE]

Complex salts for use in eletrochemical cells

Complex salt of formula Mx+(EZ)y-x/y (I) is new. x, y = 1 - 6; Mx+ = metal ion; E = Lewis acid; and Z = e.g. OH E = BRRR, AlRRR, PRRRRR, AsRRRRR or VRRRRR; R - R may be bonded directly together by a s…

DRIVE·May 2·2 min read

C07F5/022 MERCK PATENT GMBH [DE]