Environmentally friendly nickel electroplating compositions and methods
US-2018363156-A1 · Dec 20, 2018 · US
3-(carbamoyl) pyridinium-1-YL-propane-1-sulfonates useful in electroplating baths
US9790607B1 · US · B1
| Field | Value |
|---|---|
| Publication number | US-9790607-B1 |
| Application number | US-201715666649-A |
| Country | US |
| Kind code | B1 |
| Filing date | Aug 2, 2017 |
| Priority date | May 8, 2013 |
| Publication date | Oct 17, 2017 |
| Grant date | Oct 17, 2017 |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
Disclosed is a chemical compound useful in a galvanic nickel or nickel alloy electroplating bath for depositing a semi-bright nickel or bright nickel alloy coating characterized in that the chemical compound has general formula IA: in which in general formula IA, R 3 and R 4 ═-CH 2 CH 3 or R 3 and R 4 taken together with the N atom form a pyrrolidine ring or a morpholine ring.
First claim
Opening claim text (preview).
The invention claimed is: 1. A chemical compound having general formula IA: wherein in general formula IA, R 3 and R 4 ═-CH 2 CH 3 or R 3 and R 4 taken together with the N atom form a pyrrolidine ring or a morpholine ring. 2. A chemical compound according to claim 1 wherein the chemical compound has one of the following formulae (II), (III) or (IV):
Assignees
Inventors
Classifications
from aromatic carboxylic acids · CPC title
Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals · CPC title
- C25D3/18Primary
Heterocyclic compounds · CPC title
- C25D3/562Primary
containing more than 50% by weight of iron or nickel or cobalt · CPC title
- C25D3/12Primary
of nickel or cobalt · CPC title
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- What does patent US9790607B1 cover?
- Disclosed is a chemical compound useful in a galvanic nickel or nickel alloy electroplating bath for depositing a semi-bright nickel or bright nickel alloy coating characterized in that the chemical compound has general formula IA: in which in general formula IA, R 3 and R 4 ═-CH 2 CH 3 or R 3 and R 4 taken together with the N atom form a pyrrolidine ring or a mor…
- Who is the assignee on this patent?
- Atotech Deutschland Gmbh
- What technology area does this patent fall under?
- Primary CPC classification C25D3/18. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Oct 17 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B1). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).