公开(公告)号：US20190326642A1

公开(公告)日：2019-10-24

申请号：US16475563

申请日：2018-01-02

Applicant: BASF SE ,  RHODE ISLAND COUNCIL ON POSTSECONDARY EDUCATION, STATUTORY SUCCESSOR TO THE RHODE ISLAND BOARD OF

Inventor： Frederick Francois CHESNEAU ,  Arnd GARSUCH ,  Michael SCHMIDT ,  Brett LUCHT ,  Julien DEMEAUX ,  Yingnan DONG ,  Bo ZHANG

IPC: H01M10/0568 ,  H01M10/0525 ,  H01M10/0569

Abstract: An electrolyte composition including (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one pyridine-SO3 complex of formula (I) wherein R is selected independently at each occurrence from F, C1 to C10 alkyl, C2 to C10 alkenyl, and C2 to C10 alkynyl, wherein alkyl, alkenyl, and alkynyl may be substituted by one or more substituents selected from F and CN; and n is an integer selected from 1, 2, 3, 4, and 5; and (vi) optionally one or more additives; and its use in electrochemical cells.

公开(公告)号：US20190252723A1

公开(公告)日：2019-08-15

申请号：US16333619

申请日：2017-09-11

Applicant: BASF SE

Inventor： Johannes David HOECKER ,  Manuel Alejandro MENDEZ AGUDELO ,  Ryosuke TAKEUCHI ,  Frederick Francois CHESNEAU ,  Jinbum KIM ,  Kazuki YOSHIDA

IPC: H01M10/0567 ,  C07F9/6596 ,  C07F9/141

CPC classification number: H01M10/0567 ,  C01B25/00 ,  C07F9/1415 ,  C07F9/4866 ,  C07F9/535 ,  C07F9/6596 ,  C07F9/70 ,  C07F9/90 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/0025 ,  H01M2300/0034

Abstract: Phosphonate based lithium complexes of formula (I) and their use in electrolyte compositions for electrochemical cells.

公开(公告)号：US20160276707A1

公开(公告)日：2016-09-22

申请号：US15030973

申请日：2014-10-10

Applicant: BASF SE

Inventor： Nicole HOLUB ,  Karolin GEYER ,  Rene SCHMITZ ,  Frederick Francois CHESNEAU ,  Michael SCHMIDT

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

CPC classification number: H01M10/0567 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2300/0025

Abstract: The present invention relates to an electrolyte composition with low flammability which can be used in batteries yielding high electrochemical performance. In particular, the present invention relates to an electrolyte composition comprising a) at least 3 wt.-% of the electrolyte composition of at least one compound of general structure (I) R1 and R2 are independent from each other methyl, ethyl, n-propyl or n-butyl and b) at least one anode film forming additive.

公开(公告)号：US20180375157A1

公开(公告)日：2018-12-27

申请号：US16062900

申请日：2016-12-08

Applicant: BASF SE ,  RHODE ISLAND BOARD OF EDUCATION, STATE OF RHODE ISLAND AND PROVIDENCE PLANTATIONS

Inventor： Arnd GARSUCH ,  Michael SCHMIDT ,  Frederick Francois CHESNEAU ,  Stefano MEINI ,  Brett LUCHT ,  Usha Kiran TOTTEMPUDI ,  Yingnan DONG ,  Michael ROHDE ,  Julien DEMEAUX

IPC: H01M10/0569 ,  H01M10/0525 ,  H01M10/0567 ,  H01M4/38 ,  H01M4/583 ,  H01M4/58

CPC classification number: H01M10/0569 ,  H01M4/386 ,  H01M4/387 ,  H01M4/5825 ,  H01M4/583 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0567 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2300/0028

Abstract: An electrolyte composition (A) containing at least one aprotic organic solvent and at least one compound of formula (I) wherein A+ is selected from Li+, Na+, K+, Cs+, and ammonium; is a bidentate radical derived from a (hetero)aromatic 1,2-, 1,3- or 1,4-diol, from a (hetero)aromatic 1,2-, 1,3- or 1,4-dicarboxylic acid or from a (hetero)aromatic 1,2-, 1,3- or 1,4-hydroxycarboxylic acid by abstracting the two H atoms of pairs of adjacent OH groups; and R1 and R2 are organic substituents.

公开(公告)号：US20180175450A1

公开(公告)日：2018-06-21

申请号：US15738242

申请日：2016-06-14

Applicant: BASF SE

Inventor： Frederick Francois CHESNEAU ,  Manuel Alejandro MENDEZ AGUDELO ,  Michael SCHMIDT

IPC: H01M10/0567 ,  H01M10/0525 ,  H01M10/0569 ,  H01M4/505 ,  H01M4/52

CPC classification number: H01M10/0567 ,  H01M4/505 ,  H01M4/52 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0569

Abstract: An electrochemical cell comprising (C) an anode containing at least one anode active material, (D) a cathode comprising at least one cathode active material containing Ni, and (C) an electrolyte composition containing (i) at least one aprotic organic solvent; (ii) at least one lithium ion containing conducting salt; (iii) CF2H(CF2)3CH2OCF2CF2H; and (iv) optionally one or more additives.

公开(公告)号：US20160164141A1

公开(公告)日：2016-06-09

申请号：US14905606

申请日：2014-07-07

Applicant: BASF SE

Inventor： Frederick Francois CHESNEAU ,  Zoltan BAAN ,  Boris GASPAR ,  Michael SCHMIDT ,  Arnd GARSUCH ,  Hannes WOLF ,  Klaus LEITNER ,  Christian SAFFERT ,  Wolfgang KLAUS ,  Melanie KUHL

IPC: H01M10/0567 ,  H01M10/0569 ,  H01M4/505 ,  H01M4/587 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/0568

CPC classification number: H01M10/0567 ,  H01M2/1613 ,  H01M4/0404 ,  H01M4/131 ,  H01M4/133 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M4/625 ,  H01M4/661 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/10 ,  H01M2220/20 ,  H01M2220/30

Abstract: An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (NC)(A1X1)C═C(X2A2)(CN) wherein X1 and X2 are independently from each other selected from N(R′), P(R1), O, and S, and A1 and A2 are selected from H or organic substituents; and electrochemical cells containing electrolyte composition (A).

Abstract translation: 一种电解质组合物（A），其含有（i）至少一种非质子有机溶剂; （ii）至少一种导电盐; （iii）至少一种式（NC）（A1X1）C = C（X2A2）（CN）的化合物，其中X1和X2彼此独立地选自N（R'），P（R1），O和S A1和A2选自H或有机取代基; 和含有电解质组合物（A）的电化学电池。

公开(公告)号：US20200287242A1

公开(公告)日：2020-09-10

申请号：US16834686

申请日：2020-03-30

Applicant: BASF SE ,  Rhode Island Board of Education, State of Rhode Island and Providence Plantations

Inventor： Arnd GARSUCH ,  Frederick Francois CHESNEAU ,  Itamar Michael MALKOWSKY ,  Brett LUCHT ,  Mengqing XU ,  Dongsheng LU

IPC: H01M10/0567 ,  H01M4/505 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M4/525

Abstract: A lithium ion battery comprising (i) at least one anode, (ii) at least one cathode containing a cathode active material selected from lithium ion containing transition metal compounds having a content of Manganese of from 50 to 100 wt.-% based on the total weight of transition metal in the lithium ion containing transition metal compound, and (iii) at least one electrolyte composition containing (A) at least one aprotic organic solvent, (B) at least one compound selected from the group consisting of lithium (bisoxalato) borate, lithium difluoro (oxalato) borate, lithium tetrafluoro (oxalato) phosphate, lithium oxalate, and vinylenecarbonates of formula (I), (C) at least one organic phosphonate or phosphate of general formula (IIa) or (IIb) (D) at least one lithium salt different from compound (B), and (E) optionally at least one further additive

公开(公告)号：US20190252722A1

公开(公告)日：2019-08-15

申请号：US16333431

申请日：2017-09-20

Applicant: BASF SE

Inventor： Manuel Alejandro MENDEZ AGUDELO ,  Johannes David HOECKER ,  Frederick Francois CHESNEAU ,  Kazuki YOSHIDA ,  Jinbum KIM

IPC: H01M10/0567 ,  H01M4/505 ,  H01M4/525 ,  H01M4/58 ,  H01M10/0525

CPC classification number: H01M10/0567 ,  H01M4/131 ,  H01M4/136 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/0525 ,  H01M2004/028 ,  H01M2300/0025

Abstract: An electrochemical cell comprising (A) an anode comprising at least one anode active material, (B) a cathode comprising at least one cathode active material selected from mixed lithium transition metal oxides containing Mn and at least one second transition metal; lithium intercalating mixed oxides containing Ni, Al and at least one second transition metal; LiNiPO4; LiMnPO4; and LiCoPO4; (C) an electrolyte composition containing (i) at least one aprotic organic solvent; (ii) at least one lithium ion containing conducting salt; (iii) a compound of formula (I).

公开(公告)号：US20170179527A1

公开(公告)日：2017-06-22

申请号：US15129658

申请日：2015-03-26

Applicant: BASF SE

Inventor： Rene SCHMITZ ,  Arnd GARSUCH ,  Frederick Francois CHESNEAU ,  Michael SCHMIDT ,  Takeru YAMAMOTO ,  Guenter SEMRAU

IPC: H01M10/0567 ,  H01M4/587 ,  H01M10/42 ,  H01M10/0525

CPC classification number: H01M10/0567 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/4235 ,  H01M2004/027 ,  H01M2300/0025 ,  Y02T10/7011

Abstract: 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：US20160254568A1

公开(公告)日：2016-09-01

申请号：US14905630

申请日：2014-07-07

Applicant: BASF SE

Inventor： Frederick Francois CHESNEAU ,  Zoltan BAAN ,  Boris GASPAR ,  Michael SCHMIDT ,  Arnd GARSUCH ,  Hannes WOLF ,  Klaus LEITNER ,  Christian SAFFERT ,  Wolfgang KLAUS ,  Melanie KUHL

IPC: H01M10/0567 ,  H01M4/525 ,  H01M4/505 ,  H01M4/62 ,  H01M10/0568 ,  H01M4/133 ,  H01M2/16 ,  H01M10/0525 ,  H01M10/0569 ,  H01M4/131 ,  H01M4/66

CPC classification number: H01M10/0567 ,  H01M2/1613 ,  H01M4/0404 ,  H01M4/131 ,  H01M4/133 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M4/625 ,  H01M4/661 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/10 ,  H01M2220/20 ,  H01M2220/30

Abstract: An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (I) wherein X1 and X2 are independently from each other selected from N(R1), P(R1), O, and S, Y1 and Y2 are independently from each other selected from (O), (S), (PR2) and (NR2); and electrochemical cells containing electrolyte composition (A).

Abstract translation: 一种电解质组合物（A），其含有（i）至少一种非质子有机溶剂; （ii）至少一种导电盐; （iii）至少一种式（I）化合物，其中X 1和X 2彼此独立地选自N（R 1），P（R 1），O和S，Y 1和Y 2彼此独立地选自（O ），（S），（PR2）和（NR2）; 和含有电解质组合物（A）的电化学电池。