Silane acrylate monomer and solid electrolyte derived by the polymerization thereof
AssigneeValence Technology, Inc.
InventorBenjamin Chaloner-Gill
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Abstract
This invention is directed to a novel silane acrylate and to a single phase solid solvent-containing electrolyte having recurring units derived from the silane acrylate incorporated within the solid polymeric matrix of such 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.
Claims20
A compound represented by Formula I:
- ##STR11## where R.sub.1, R.sub.2, and R.sub.3 are independently selected from the group consisting of (a) --Y--CH.sub.2 CH.sub.2).sub.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.sub.4 --O).sub.p R.sub.5 where R.sub.4 is an alkylene group having 1 to 4 carbon atoms, R.sub.5 is an alkyl substituent having from 1 to 4 carbon atoms, and p is an integer from 1 to 4, (e) --SR.sub.6 where R.sub.6 is an alkyl substituent having from 1 to 6 carbon atoms, (f) --NH.sub.2, (g) --NHR.sub.7 where R.sub.7 is an alkyl substituent having 1 to 6 carbon atoms, (h) --NR.sub.8 R.sub.9 where R.sub.8 and R.sub.9 are independently chosen from alkyl substituents having 1 to 6 carbon atoms, ##STR12## where R.sub.10 is H or CH.sub.3, and ##STR13## where y is 3 to 10, and R.sub.11 is H or CH.sub.3.
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:
- ##STR14## where R.sub.1, R.sub.2, and R.sub.3 are independently selected from the group consisting of (a) --Y--CH.sub.2 CH.sub.2).sub.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.sub.4 --O).sub.p R.sub.5 where R.sub.4 is an alkylene group having 1 to 4 carbon atoms, R.sub.5 is an alkyl substituent having from 1 to 4 carbon atoms, and p is an integer from 1 to 4, (e) --SR.sub.6 where R.sub.6 is an alkyl substituent having from 1 to 6 carbon atoms, (f) --NH.sub.2, (g) --NHR.sub.7 where R.sub.7 is an alkyl substituent having 1 to 6 carbon atoms, (h) --NR.sub.8 R.sub.9 where R.sub.8 and R.sub.9 are independently chosen from alkyl substituents having 1 to 6 carbon atoms, ##STR15## where R.sub.10 is H or CH.sub.3, and ##STR16## where y is 3 to 10, and R.sub.11 is H or CH.sub.3.
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:
- ##STR17## where R.sub.1, R.sub.2, and R.sub.3 are independently selected from the group consisting of (a) --Y--CH.sub.2 CH.sub.2).sub.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.sub.4 --O).sub.p R.sub.5 where R.sub.4 is an alkylene group having 1 to 4 carbon atoms, R.sub.5 is an alkyl substituent having from 1 to 4 carbon atoms, and p is an integer from 1 to 4, (e) --SR.sub.6 where R.sub.6 is an alkyl substituent having from 1 to 6 carbon atoms, (f) --NH.sub.2, (g) --NHR.sub.7 where R.sub.7 is an alkyl substituent having 1 to 6 carbon atoms, (h) --NR.sub.8 R.sub.9 where R.sub.8 and R.sub.9 are independently chosen from alkyl substituents having 1 to 6 carbon atoms, ##STR18## where R.sub.10 is H or CH.sub.3, and ##STR19## where y is 3 to 10, and R.sub.11 is H or CH.sub.3.
Dependencies are inferred from the claim text.