Method for treating hexavalent chromium-containing aqueous solution
US-9802841-B2 · Oct 31, 2017 · US
Filtration cartridge formed of stacked plates
US8936724B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8936724-B2 |
| Application number | US-73395808-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 11, 2008 |
| Priority date | Oct 3, 2007 |
| Publication date | Jan 20, 2015 |
| Grant date | Jan 20, 2015 |
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Abstract
Official abstract text for this publication.
A filtration cartridge is provided comprising one or a stack of filtration units sealed to each other at their outer periphery and to end caps thereby eliminating the need for a housing surrounding the stack. Fluid pathways are provided so that filtration of all incoming feed is assured prior to passing from the cartridge as filtrate. Two permeate pathways are provided to direct permeate to an outlet from the filtration cartridge.
First claim
Opening claim text (preview).
The invention claimed is: 1. A self-contained filtration cartridge stack free of a separate exterior housing comprising, a pluralty of filtration cartridges, each filtration cartridge having, a first endcap having a fluid feed inlet, a fluid permeate outlet and a vent for venting gas, a second endcap; a plurality of filtration units stacked between the first and second endcaps, wherein the filtration units are in fluid communication with the first and second endcaps, and each…
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Classifications
- B01D63/0822Primary
Operations & Transport · mapped topic
- B01D63/082Primary
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
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Frequently asked questions
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- What does patent US8936724B2 cover?
- A filtration cartridge is provided comprising one or a stack of filtration units sealed to each other at their outer periphery and to end caps thereby eliminating the need for a housing surrounding the stack. Fluid pathways are provided so that filtration of all incoming feed is assured prior to passing from the cartridge as filtrate. Two permeate pathways are provided to direct permeate to an …
- Who is the assignee on this patent?
- Hunt Stephen G, Emd Millipore Corp
- What technology area does this patent fall under?
- Primary CPC classification B01D63/0822. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Jan 20 2015 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).