Acidic aqueous composition for electrolytic copper plating

US12071702B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12071702-B2
Application numberUS-202117315810-A
CountryUS
Kind codeB2
Filing dateMay 10, 2021
Priority dateAug 15, 2016
Publication dateAug 27, 2024
Grant dateAug 27, 2024

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  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

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention relates to a composition comprising one or a mixture of two or more quinoline-polyethylene glycol containing compound, each quinoline-polyethylene glycol containing compound comprising:one to three quinoline group andone or more polyethylene glycol group,wherein, in each said quinoline-polyethylene glycol containing compound, one to three of said one to three quinoline group is connected via one or more oxygen atom of said one or more polyethylene glycol group via carbon 6 or carbon 8 of said one to three quinoline group.

First claim

Opening claim text (preview).

The invention claimed is: 1. A composition comprising one or a mixture of two or more quinoline-polyethylene glycol containing compound, each quinoline-polyethylene glycol containing compound comprising: one to three quinoline group and one or more polyethylene glycol group, wherein, in each said quinoline-polyethylene glycol containing compound, one to three of said one to three quinoline group is connected via one or more oxygen atom of said one or more polyethylene glycol group via carbon 6 or carbon 8 of said one to three quinoline group, wherein the compound is selected from the group consisting of: 2. One or a mixture of two or more compound according to claim 1 wherein the compound comprises:

Assignees

Inventors

Classifications

  • Oxygen atoms · CPC title

  • attached in position 8 · CPC title

  • and acyclic · CPC title

  • the carbon skeleton being saturated and containing rings · CPC title

  • Electroplating using modulated, pulsed or reversing current · CPC title

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Frequently asked questions

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What does patent US12071702B2 cover?
The present invention relates to a composition comprising one or a mixture of two or more quinoline-polyethylene glycol containing compound, each quinoline-polyethylene glycol containing compound comprising:one to three quinoline group andone or more polyethylene glycol group,wherein, in each said quinoline-polyethylene glycol containing compound, one to three of said one to three quinoline gro…
Who is the assignee on this patent?
Atotech Deutschland Gmbh
What technology area does this patent fall under?
Primary CPC classification C25D3/38. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Aug 27 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).