Anion-paired cationic metallocene-containing compounds and polymers as antimicrobial agents

US9402394B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9402394-B2
Application numberUS-201414245445-A
CountryUS
Kind codeB2
Filing dateApr 4, 2014
Priority dateApr 4, 2013
Publication dateAug 2, 2016
Grant dateAug 2, 2016

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Anion-paired metallocene-containing compounds are generally provided, along with methods of making the same. In one embodiment, the anion-paired metallocene-containing compound includes a cationic metallocene moiety covalently connected to an organic functional group, and an anion paired to the cationic metallocene moiety. Generally, the cationic metallocene moiety comprises two cyclopentadienyl anions bound to a metal center in the oxidation state I.

First claim

Opening claim text (preview).

What is claimed: 1. An anion-paired metallocene-containing compound, comprising: a cationic metallocene moiety covalently connected to an organic functional group, wherein the cationic metallocene moiety comprises two cyclopentadienyl anions bound to a metal center in the oxidation state I; and an anion paired to the cationic metallocene moiety, wherein the anion comprises an anionic antibiotic compound. 2. The anion-paired metallocene-containing compound of claim 1 , wherein the anionic antibiotic compound comprises a penicillin anion or related compound, a carbapenem anion or related compound, or a cephalosporin anion or related compound. 3. The anion-paired metallocene-containing compound of claim 1 , wherein the metal center comprises iron, cobalt, rhodium, or ruthenium. 4. The anion-paired metallocene-containing compound of claim 1 , wherein the organic functional group comprises a polymerizable group covalently bonded to the cationic metallocene moiety via an organic linker group. 5. The anion-paired metallocene-containing compound of claim 4 , wherein the polymerizable group comprises a vinyl group. 6. The anion-paired metallocene-containing compound of claim 4 , wherein the polymerizable group comprises an acrylic group, a methacrylic group, a styrenic group, an acrylamide group, or a norbornene group. 7. The anion-paired metallocene-containing compound of claim 4 , wherein the organic linker group comprises an alkyl group and an ester linkage. 8. The anion-paired metallocene-containing compound of claim 1 , wherein the organic functional group is attached to a polymer.

Assignees

Inventors

Classifications

  • Compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula [IMAGE cpc-sch-A61K-0952.gif], e.g. penicillins, penems · CPC title

  • A61K47/58Primary

    obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. poly[meth]acrylate, polyacrylamide, polystyrene, polyvinylpyrrolidone, polyvinylalcohol or polystyrene sulfonic acid resin · CPC title

  • containing further heterocyclic rings, e.g. cephalothin · CPC title

  • A01N37/12Primary

    containing the group [IMAGE cpc-sch-A01N-0932.gif], wherein Cn means a carbon skeleton not containing a ring; Thio analogues thereof · CPC title

  • and containing two or more oxygen atoms · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9402394B2 cover?
Anion-paired metallocene-containing compounds are generally provided, along with methods of making the same. In one embodiment, the anion-paired metallocene-containing compound includes a cationic metallocene moiety covalently connected to an organic functional group, and an anion paired to the cationic metallocene moiety. Generally, the cationic metallocene moiety comprises two cyclopentadieny…
Who is the assignee on this patent?
Tang Chuanbing, Zhang Jiuyang, Chen Yung-Pin, and 2 more
What technology area does this patent fall under?
Primary CPC classification A61K47/58. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 02 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).