Datasheet for a security and/or value document
US-2015352880-A1 · Dec 10, 2015 · US
Active polymeric filters
US9345997B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9345997-B2 |
| Application number | US-201313956941-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 1, 2013 |
| Priority date | Oct 18, 2011 |
| Publication date | May 24, 2016 |
| Grant date | May 24, 2016 |
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- Title
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Abstract
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A polymer includes at least one pendant dioxirane moiety represented by Formula III or IV: In Formulas III and IV, R 1 is absent or is alkylene, perhaloalkylene, cycloalkylene, arylene, heteroarylene, heterocyclylene, amino, carbonyl, carboxyl, alkylcarboxy, carboxyalkyl or alkylcarboxyalkyl; R 2 is an electron withdrawing group; R 8 is —N + R 4 R 5 or alkylene; R 9 is —N + R 4 R 5 or alkylene; each R 4 is independently H, alkyl, or cycloalkyl; and each R 5 is independently H, alkyl, or cycloalkyl.
First claim
Opening claim text (preview).
What is claimed is: 1. A polymer comprising at least one pendant dioxirane moiety represented by Formula III or IV: wherein: R 1 is absent or is alkylene, perhaloalkylene, cycloalkylene, arylene, heteroarylene, heterocyclylene, amino, carbonyl, carboxyl, alkylcarboxy, carboxyalkyl or alkylcarboxyalkyl; R 2 is an electron withdrawing group; R 8 is —N + R 4 R 5 or alkyle…
Assignees
Inventors
Classifications
- C08G64/42Primary
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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- What does patent US9345997B2 cover?
- A polymer includes at least one pendant dioxirane moiety represented by Formula III or IV: In Formulas III and IV, R 1 is absent or is alkylene, perhaloalkylene, cycloalkylene, arylene, heteroarylene, heterocyclylene, amino, carbonyl, carboxyl, alkylcarboxy, carboxyalkyl or alkylcarboxyalkyl; R 2 is an…
- Who is the assignee on this patent?
- Empire Technology Dev Llc
- What technology area does this patent fall under?
- Primary CPC classification C08G64/42. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue May 24 2016 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).