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US5300375A Expired / Lapsed US ⏱️ 0.0 years remaining

Acrylic alkoxy silane monomer and solid electrolyte derived by the polymerization thereof

Assignee: Valence Technology Inc
•
Filing: 1993-04-19
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Granted: 1994-04-05
•
Expires: 2013-04-19
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Abstract

Abstract This invention is directed to a novel acrylic alkoxy substituted silane and to a single phase solid solvent-containing electrolyte having recurring units derived from such silane incorporated within the solid polymeric matrix of the solid electrolyte. A novel electrolytic cell that incorporates the subject electrolyte also is provided. The specific molecular structure exhibited by such solid polymeric matrix is believed to advantageously facilitate the positioning of an inorganic ion salt and solvent between adjacent polymeric molecules during service within the solid electrolyte.

Inventors

  • 👤 Benjamin Chaloner-Gill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:14
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/05; H01M10/052; C; C08; C08F; C08F30/00; C08F30/04; C08F30/08; H01M10/056; H01M10/0564; H01M10/0565; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 201 words
A compound represented by Formula I: ##STR13## where z is 3 to 10, and R 1 R 2 , and R 3 are independently selected from the group consisting of (a) --Y--CH 2 CH 2 ) x H where x is an integer of 1 to 20, Y is O, S, NH, or NR where R is an alkyl group having 1 to 10 carbon atoms, (b) an alkyl substituent having 1 to 6 carbon atoms, (c) an alkoxy group having 1 to 6 carbon atoms, (d) --O--R 4 --O) p R 5 where R 4 is an alkylene group having 1 to 4 carbon atoms, R 5 is an alkyl substituent having from 1 to 4 carbon atoms, and p is an integer from 1 to 4, (e) --SR 6 where R 6 is an alkyl substituent having from 1 to 6 carbon atoms, (f)--NH 2 , (g)--NHR 7 where R 7 is an alkyl substituent having 1 to 6 carbon atoms, (h)--NR 8 R 9 where R 8 and R 9 are independently chosen from alkyl substituents having 1 to 6 carbon atoms, ##STR14## where y is 3 to 10, and R 11 is H or CH 3 .
Claim 2
Dependent Claim 201 words
A compound represented by Formula I: ##STR13## where z is 3 to 10, and R 1 R 2 , and R 3 are independently selected from the group consisting of (a) --Y--CH 2 CH 2 ) x H where x is an integer of 1 to 20, Y is O, S, NH, or NR where R is an alkyl group having 1 to 10 carbon atoms, (b) an alkyl substituent having 1 to 6 carbon atoms, (c) an alkoxy group having 1 to 6 carbon atoms, (d) --O--R 4 --O) p R 5 where R 4 is an alkylene group having 1 to 4 carbon atoms, R 5 is an alkyl substituent having from 1 to 4 carbon atoms, and p is an integer from 1 to 4, (e) --SR 6 where R 6 is an alkyl substituent having from 1 to 6 carbon atoms, (f)--NH 2 , (g)--NHR 7 where R 7 is an alkyl substituent having 1 to 6 carbon atoms, (h)--NR 8 R 9 where R 8 and R 9 are independently chosen from alkyl substituents having 1 to 6 carbon atoms, ##STR14## where y is 3 to 10, and R 11 is H or CH 3 .
Claim 3
Dependent Claim 18 words
A compound according to claim 1 wherein R 1 , R 2 , and R 3 are methoxy.
Claim 4
Dependent Claim 18 words
A compound according to claim 1 wherein R 1 , R 2 , and R 3 are ##STR15##
Claim 5
Dependent Claim 26 words
A compound according to claim 1 wherein R 1 , R 2 , and R 3 are --O--CH 2 CH 2 --O) 3 CH 3 .
Claim 6
Dependent Claim 231 words
A single phase, solid, solvent-containing electrolyte which comprises: a solid polymeric matrix; an inorganic ion salt; and a solvent; wherein said solid polymeric matrix is obtained by polymerizing an organic monomer represented by Formula I: ##STR16## where z is 3 to 10, and R 1 , R 2 , and R 3 are independently selected from the group consisting of (a) --Y--CH 2 CH 2 ) x H where x is an integer of 1 to 20, Y is O, S, NH, or NR where R is an alkyl group having 1 to 10 carbon atoms, (b) an alkyl substituent having 1 to 6 carbon atoms, (c) an alkoxy group having 1 to 6 carbon atoms, (d)--O--R 4 --O) p R 5 where R 4 is an alkylene group having 1 to 4 carbon atoms, R 5 is an alkyl substituent having from 1 to 4 carbon atoms, and p is an integer from 1 to 4, (e)--SR 6 where R 6 is an alkyl substituent having from 1 to 6 carbon atoms, (f)--NH 2 , (g)--NHR 7 , where R 7 is an alkyl substituent having 1 to 6 carbon atoms, (h)--NR 8 R 9 , where R 8 and R 9 are independently chosen from alkyl substituents having 1 to 6 carbon atoms, ##STR17## where y is 3 to 10, and R 11 is H or CH 3 .
Claim 7
Dependent Claim 231 words
A single phase, solid, solvent-containing electrolyte which comprises: a solid polymeric matrix; an inorganic ion salt; and a solvent; wherein said solid polymeric matrix is obtained by polymerizing an organic monomer represented by Formula I: ##STR16## where z is 3 to 10, and R 1 , R 2 , and R 3 are independently selected from the group consisting of (a) --Y--CH 2 CH 2 ) x H where x is an integer of 1 to 20, Y is O, S, NH, or NR where R is an alkyl group having 1 to 10 carbon atoms, (b) an alkyl substituent having 1 to 6 carbon atoms, (c) an alkoxy group having 1 to 6 carbon atoms, (d)--O--R 4 --O) p R 5 where R 4 is an alkylene group having 1 to 4 carbon atoms, R 5 is an alkyl substituent having from 1 to 4 carbon atoms, and p is an integer from 1 to 4, (e)--SR 6 where R 6 is an alkyl substituent having from 1 to 6 carbon atoms, (f)--NH 2 , (g)--NHR 7 , where R 7 is an alkyl substituent having 1 to 6 carbon atoms, (h)--NR 8 R 9 , where R 8 and R 9 are independently chosen from alkyl substituents having 1 to 6 carbon atoms, ##STR17## where y is 3 to 10, and R 11 is H or CH 3 .
Claim 8
Dependent Claim 27 words
A single phase, solid solvent-containing electrolyte according to claim 5 where R 1 , R 2 , and R 3 of said solid polymeric matrix are methoxy.
Claim 9
Dependent Claim 27 words
A single phase, solid, solvent-containing electrolyte according to claim 5 where R 1 , R 2 , and R 3 of said solid polymeric matrix are ##STR18##
Claim 10
Dependent Claim 34 words
A single phase, solid, solvent-containing electrolyte according to claim 5 where R 1 , R 2 , and R 3 of said solid polymeric matrix are--O--CH 2 CH 2 --O) 3 CH 3 .
Claim 11
Dependent Claim 36 words
A single phase, solid, solvent-containing electrolyte according to claim 5 where said inorganic ion salt is a sodium, lithium, or ammonium salt of a less mobile anion of a weak base having a large anionic radius.
Claim 12
Dependent Claim 40 words
A single phase, solid, solvent-containing electrolyte according to claim 9 where said inorganic ion salt is selected from the group consisting of LiPF 6 , LiClO 4 , NaClO 4 , LiCF 3 SO 3 , and LiBF 4 .
Claim 13
Dependent Claim 21 words
A single phase, solid, solvent-containing electrolyte according to claim 5 where said solvent is a mixture of propylene carbonate and triglyme.
Claim 14
Dependent Claim 258 words
An electrolytic cell which comprises: (i) an anode comprising a compatible anodic material; (ii) a cathode comprising a compatible cathodic material; and (iii) interposed therebetween a single phase, solid, solvent-containing electrolyte which comprises: a solid polymeric matrix; an inorganic ion salt; and a solvent wherein said solid polymeric matrix is obtained by polymerizing an organic monomer represented by the Formula I: ##STR19## where z is 3 to 10, and R 1 , R 2 , and R 3 are independently selected from the group consisting of (a)--Y--CH 2 CH 2 ) x H where x is an integer of 1 to 20, Y is O, S, NH, or NR where R is an alkyl group having 1 to 10 carbon atoms, (b) an alkyl substituent having 1 to 6 carbon atoms, (c) an alkoxy group having 1 to 6 carbon atoms, (d)--O--R 4 --O) p R 5 where R 4 is an alkylene group having 1 to 4 carbon atoms, R 5 is an alkyl substituent having from 1 to 4 carbon atoms, and p is an integer from 1 to 4, (e)--SR 6 , where R 6 is an alkyl substituent having from 1 to 6 carbon atoms, (f)--NH 2 , (g)--NHR 7 , where R 7 is an alkyl substituent having 1 to 6 carbon atoms, (h) --NR 8 R 9 , where R 8 and R 9 are independently chosen from alkyl substituents having 1 to 6 carbon atoms, ##STR20## where y is 3 to 10, and R 11 is H or CH 3 .
Claim 15
Dependent Claim 258 words
An electrolytic cell which comprises: (i) an anode comprising a compatible anodic material; (ii) a cathode comprising a compatible cathodic material; and (iii) interposed therebetween a single phase, solid, solvent-containing electrolyte which comprises: a solid polymeric matrix; an inorganic ion salt; and a solvent wherein said solid polymeric matrix is obtained by polymerizing an organic monomer represented by the Formula I: ##STR19## where z is 3 to 10, and R 1 , R 2 , and R 3 are independently selected from the group consisting of (a)--Y--CH 2 CH 2 ) x H where x is an integer of 1 to 20, Y is O, S, NH, or NR where R is an alkyl group having 1 to 10 carbon atoms, (b) an alkyl substituent having 1 to 6 carbon atoms, (c) an alkoxy group having 1 to 6 carbon atoms, (d)--O--R 4 --O) p R 5 where R 4 is an alkylene group having 1 to 4 carbon atoms, R 5 is an alkyl substituent having from 1 to 4 carbon atoms, and p is an integer from 1 to 4, (e)--SR 6 , where R 6 is an alkyl substituent having from 1 to 6 carbon atoms, (f)--NH 2 , (g)--NHR 7 , where R 7 is an alkyl substituent having 1 to 6 carbon atoms, (h) --NR 8 R 9 , where R 8 and R 9 are independently chosen from alkyl substituents having 1 to 6 carbon atoms, ##STR20## where y is 3 to 10, and R 11 is H or CH 3 .
Claim 16
Dependent Claim 19 words
An electrolytic cell according to claim 12 wherein R 1 , R 2 , and R 3 are methoxy.
Claim 17
Dependent Claim 19 words
An electrolytic cell according to claim 12 wherein R 1 , R 2 , and R 3 are ##STR21##
Claim 18
Dependent Claim 27 words
An electrolytic cell according to claim 12 wherein R 1 , R 2 , and R 3 are --O--CH 2 CH 2 --O) 3 CH 3 .
Claim 19
Dependent Claim 33 words
An electrolytic cell according to claim 12 wherein said inorganic ion salt is a sodium, lithium, or ammonium salt of a less mobile anion of a weak base having a large anionic radius.
Claim 20
Dependent Claim 37 words
An electrolytic cell according to claim 16 wherein said inorganic ion salt is selected from the group consisting of LiPF 6 , LiClO 4 , NaClO 4 , LiCF 3 CSO 3 , and LiBF 4 .
Claim 21
Dependent Claim 18 words
An electrolytic cell according to claim 12 wherein said solvent is a mixture of propylene carbonate and triglyme.
Claim 22
Dependent Claim 26 words
An electrolyte according to claim 5 wherein said organic monomer represented by Formula I is copolymerized with a co-monomer which is also represented by Formula I.
Claim 23
Dependent Claim 26 words
An electrolytic cell according to claim 12 wherein an organic monomer represented by Formula is copolymerized with a co-monomer which is also represented by Formula I.

References Cited (Backward Citations)

US4083861A Cited
US4424392A Cited
US4737422A Cited
US5037712A Cited
US4978473A Cited
US5112512A Cited
US5173205A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-04-04 1997-10-04 1998-04-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-04-04 2001-10-04 2002-04-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-04-04 2005-10-04 2006-04-05 $7700.00 Window Closed / Lapsed

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