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US 5,262,253 AGranted
Solid electrolytes derived by polymerization of vinyl sulfonate polyalkylene oxides
AssigneeValence Technology, Inc.
InventorMilton N. Golovin
Life of this patent
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Abstract
This invention is directed to solid electrolytes containing a solid polymeric matrix derived from vinyl sulfonate polyalkylene oxides.
Claims24
A compound of the formula I:
- ##STR12## where R.sup.1 is selected from the group consisting of hydrogen and alkyl of from 1 to 6 carbon atoms;
- R.sup.2 is selected from the group consisting of hydrogen and an alkyl group of from 1 to 3 carbon atoms;
- A is selected from the group consisting of a hydrocarbyl group of from 1 to 30 carbon atoms and a compatible ethylenically unsaturated moiety of from 2 to 6 carbon atoms;
- and n is an integer from about 2 to 50.
1 more element
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## wherein R.sup.1 is selected from the group consisting of hydrogen and alkyl of from 1 to 6 carbon atoms;
- R.sup.2 is selected from the group consisting of hydrogen and an alkyl group of from 1 to 3 carbon atoms;
- A is selected from the group consisting of a hydrocarbyl group of from 1 to 30 carbon atoms and a compatible ethylenically unsaturated moiety of from 2 to 6 carbon atoms;
- and n is an integer from about 2 to 50.
6 more elements
An electrolytic cell which comprises:
- an anode comprising a compatible anodic material;
- a cathode comprising a compatible cathodic material;
- and
- 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 Formula I:
- ##STR16## where R.sup.1 is selected from the group consisting of hydrogen and alkyl of from 1 to 6 carbon atoms;
- R.sup.2 is selected from the group consisting of hydrogen and an alkyl group of from 1 to 3 carbon atoms;
- A is selected from the group consisting of a hydrocarbyl group of from 1 to 30 carbon atoms and a compatible ethylenically unsaturated moiety of from 2 to 6 carbon atoms;
- and n is an integer from about 2 to 50.
10 more elements
A compound of the formula:
- ##STR18## wherein R.sup.3, R.sup.4, and R.sup.5 are selected from the group consisting of:
- ##STR19## with the proviso that at least one of R.sup.3, R.sup.4 or R.sup.5 is the group ##STR20## and further wherein R.sup.1 is selected from the group consisting of hydrogen and alkyl of from 1 to 6 carbon atoms;
- R.sup.2 is selected from the group consisting of hydrogen and an alkyl group of from 1 to 3 carbon atoms;
- and n is an integer from about 2 to about 50.
1 more element
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:
- ##STR21## wherein R.sup.3, R.sup.4, and R.sup.5 are selected from the group consisting of:
- ##STR22## with the proviso that at least one of R.sup.3, R.sup.4 or R.sup.5 is the group ##STR23## and further wherein R.sup.1 is selected from the group consisting of hydrogen and alkyl of from 1 to 6 carbon atoms;
- R.sup.2 is selected from the group consisting of hydrogen and an alkyl group of from 1 to 3 carbon atoms;
- and n is an integer from about 2 to about 50.
6 more elements
An electrolytic cell which comprises:
- an anode comprising a compatible anodic material;
- a cathode comprising a compatible cathodic material;
- and
- 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:
- ##STR24## wherein R.sup.3, R.sup.4, and R.sup.5 are selected from the group consisting of:
- ##STR25## with the proviso that at least one of R.sup.3, R.sup.4 or R.sup.5 is the group ##STR26## and further wherein R.sup.1 is selected from the group consisting of hydrogen and alkyl of from 1 to 6 carbon atoms;
- R.sup.2 is selected from the group consisting of hydrogen and an alkyl group of from 1 to 3 carbon atoms;
- and n is an integer from about 2 to about 50.
10 more elements
Dependencies are inferred from the claim text.