Oligomer-polymer and lithium battery

US2019140316A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2019140316-A1
Application numberUS-201815865295-A
CountryUS
Kind codeA1
Filing dateJan 9, 2018
Priority dateNov 6, 2017
Publication dateMay 9, 2019
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

An oligomer-polymer and a lithium battery are provided. The oligomer-polymer is obtained by a polymerization of a polymerizable compound having at least one ethylenically unsaturated group and at least one active hydrogen group in the same molecule. The lithium battery includes an anode, a cathode, a separator, an electrolyte solution and a package structure, wherein the cathode includes the oligomer-polymer.

First claim

Opening claim text (preview).

What is claimed is: 1 . An oligomer-polymer obtained by a polymerization of a polymerizable compound having at least one ethylenically unsaturated group and at least one active hydrogen group in the same molecule. 2 . The oligomer-polymer according to claim 1 , wherein the oligomer-polymer is obtained by a Michael addition reaction of the polymerizable compound. 3 . The oligomer-polymer according to claim 1 , wherein the active hydrogen group comprises a hydroxyl group, a mercapto group, or an amino group. 4 . The oligomer-polymer according to claim 1 , wherein the polymerizable compound comprises uracil, thymine, or cytosine. 5 . The oligomer-polymer according to claim 1 , wherein a reaction temperature of the polymerization is between 50° C. to 200° C. 6 . A lithium battery, comprising: an anode; a cathode disposed separately from the anode, wherein the cathode comprises the oligomer-polymer according to claim 1 ; a separator disposed between the anode and the cathode, wherein the separator, the anode, and the cathode define a receiving region; an electrolyte solution disposed in the receiving region; and a package structure enclosing the anode, the cathode, and the electrolyte solution. 7 . The lithium battery according to claim 6 , wherein the electrolyte solution comprises an organic solvent, a lithium salt, and an additive. 8 . The lithium battery according to claim 7 , wherein the additive comprises monomaleimide, polymaleimide, bismaleimide, polybismaleimide, a copolymer of bismaleimide and mono-maleimide, vinylene carbonate, or a mixture thereof.

Assignees

Inventors

Classifications

  • Polymeric materials, e.g. gel-type or solid-type · CPC title

  • Positive electrodes · CPC title

  • Safety or regulating additives or arrangements in electrodes, separators or electrolyte (H01M10/4242 takes precedence) · CPC title

  • Li-accumulators · CPC title

  • Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries · CPC title

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What does patent US2019140316A1 cover?
An oligomer-polymer and a lithium battery are provided. The oligomer-polymer is obtained by a polymerization of a polymerizable compound having at least one ethylenically unsaturated group and at least one active hydrogen group in the same molecule. The lithium battery includes an anode, a cathode, a separator, an electrolyte solution and a package structure, wherein the cathode includes the ol…
Who is the assignee on this patent?
Univ Nat Taiwan Science & Technology
What technology area does this patent fall under?
Primary CPC classification H01M10/0565. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu May 09 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).