公开(公告)号：US10153516B2

公开(公告)日：2018-12-11

申请号：US15129658

申请日：2015-03-26

申请人： Gotion, Inc.

发明人： Rene Schmitz ,  Arnd Garsuch ,  Frederick Francois Chesneau ,  Michael Schmidt ,  Takeru Yamamoto ,  Guenter Semrau

IPC分类号： H01M10/0567 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/42 ,  H01M4/02

摘要： The present invention relates to an electrolyte composition for lithium ion batteries which improves overcharge protection. In particular the present invention relates to an electrolyte composition comprising (a) a compound of general formula (I) and (b) at least two compounds of general formula (II) which are different from each other formula (II) with the definitions given in the description.

公开(公告)号：US10388992B2

公开(公告)日：2019-08-20

申请号：US15304726

申请日：2015-04-08

申请人： Gotion, Inc.

发明人： Rene Schmitz ,  Diana Fuerst ,  Lucas Montag

IPC分类号： H01M10/42 ,  H01M10/0567 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569

摘要： The invention relates to an electrolyte composition containing at least one compound of (I) wherein R1 is selected from C1 to C10 alkyl, and R2 is selected from O(C1 to C10 alkyl), OC(O)(C1 to C10 alkyl), OC(O)O(C1 to C10 alkyl), OS(O)2(C1 to C10 alkyl) and S(O)2O(C1 to C10 alkyl), wherein C1 to C10 alkyl may be substituted by one or more F and wherein one or more CH2— groups of C1 to C10 alkyl which are not bound directly to O may be replaced by O.

公开(公告)号：US10930974B2

公开(公告)日：2021-02-23

申请号：US15766181

申请日：2016-09-29

申请人： Gotion Inc.

发明人： Rene Schmitz

IPC分类号： H01M10/0567 ,  H01M4/587 ,  H01M10/0569 ,  H01M10/0525 ,  H01M10/0568 ,  H01M4/02

摘要： An electrolyte composition and an electrochemical cell including the electrolyte composition are disclosed, including: at least one aprotic organic solvent; at least one conducting salt; methyl-2-methyl-1,3-dioxolane-2-carboxylate; and optionally one or more additives. A use of methyl-2-methyl-1,3-dioxolane-2-carboxylate in an electrolyte composition for electrochemical cells is disclosed. An electrochemical cell is also disclosed, in which the electrochemical cell is a lithium battery.

公开(公告)号：US10211484B2

公开(公告)日：2019-02-19

申请号：US15526601

申请日：2015-11-03

申请人： Gotion, Inc.

发明人： Rene Schmitz ,  Karolin Geyer

IPC分类号： H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/0525 ,  H01M10/42 ,  H01M4/133 ,  H01M10/052 ,  C07C69/96 ,  H01M4/587

摘要： An electrolyte composition containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) acetic acid 2-[(methoxycarbonyl)oxy] methyl ester; and (vi) optionally one or more additives.

公开(公告)号：US10581112B2

公开(公告)日：2020-03-03

申请号：US16081784

申请日：2017-02-21

申请人： Gotion Inc.

发明人： Rene Schmitz

IPC分类号： H01M10/00 ,  H01M10/0525 ,  H01G11/06 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01G11/64

摘要： An electrolyte composition and an electrochemical cell that includes the electrolyte composition are included. The electrolyte composition includes: at least one aprotic organic solvent; at least one conducting salt; methylphosphonoyloxymethane; and optionally one or more additives. The use of methylphosphonoyloxymethane in an electrolyte composition for electrochemical cells is also included.

公开(公告)号：US10333178B2

公开(公告)日：2019-06-25

申请号：US15304255

申请日：2015-04-15

申请人： Gotion, Inc.

发明人： Rene Schmitz ,  Lucas Montag ,  Diana Fuerst

IPC分类号： H01M10/42 ,  H01M10/052 ,  H01M10/0567 ,  H01M10/0569 ,  H01M10/0525 ,  H01M10/0565

摘要： The invention relates to an electrolyte composition containing (i) at least one aprotic polar organic solvent having a flash point above 80° C. and a dielectric constant above 10 at 25° C.; (ii) at least one flame retardant and/or non-flammable solvent; (iii) at least one compound of formula (I) R1—O(O)C—(CH2)n—C(O)O—R2 (I) wherein R1 and R2 are independently from each other selected from C1-C6 alkyl and n is 1, 2 or 3; (iv) at least one conducting salt; (v) at least one aprotic organic solvent having a dynamic viscosity below 1 mPa s at 25° C.; and (vi) optionally one or more additives.

公开(公告)号：US20190123385A1

公开(公告)日：2019-04-25

申请号：US15766181

申请日：2016-09-29

申请人： Gotion Inc.

发明人： Rene Schmitz

IPC分类号： H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/0525 ,  H01M4/587

摘要： An electrolyte composition and an electrochemical cell including the electrolyte composition are disclosed, including: at least one aprotic organic solvent; at least one conducting salt; methyl-2-methyl-1,3-dioxolane-2-carboxylate; and optionally one or more additives. A use of methyl-2-methyl-1,3-dioxolane-2-carboxylate in an electrolyte composition for electrochemical cells is disclosed. An electrochemical cell is also disclosed, in which the electrochemical cell is a lithium battery.

公开(公告)号：US20190067734A1

公开(公告)日：2019-02-28

申请号：US16081784

申请日：2017-02-21

申请人： Gotion Inc.

发明人： Rene Schmitz

IPC分类号： H01M10/0525 ,  H01G11/06 ,  H01G11/64 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569

CPC分类号： H01M10/0525 ,  H01G11/06 ,  H01G11/64 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0031 ,  H01M2300/0034 ,  H01M2300/0037 ,  Y02E60/13

摘要： An electrolyte composition and an electrochemical cell that includes the electrolyte composition are included. The electrolyte composition includes: at least one aprotic organic solvent; at least one conducting salt; methylphosphonoyloxymethane; and optionally one or more additives. The use of methylphosphonoyloxymethane in an electrolyte composition for electrochemical cells is also included.