Soluble porphyrin polymers

US9076972B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9076972-B2
Application numberUS-201313907452-A
CountryUS
Kind codeB2
Filing dateMay 31, 2013
Priority dateJun 1, 2012
Publication dateJul 7, 2015
Grant dateJul 7, 2015

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.

Porphyrin polymers of Structure 1, where n is an integer (e.g., 1, 2, 3, 4, 5, or greater) are synthesized by the method shown in FIGS. 2 A and 2 B. The porphyrin polymers of Structure 1 are soluble in organic solvents such as 2-MeTHF and the like, and can be synthesized in bulk (i.e., in processes other than electropolymerization). These porphyrin polymers have long excited state lifetimes, making the material suitable as an organic semiconductor for organic electronic devices including transistors and memories, as well as solar cells, sensors, light-emitting devices, and other opto-electronic devices.

First claim

Opening claim text (preview).

What is claimed is: 1. A polymer having the structure: where n is an integer. 2. The polymer of claim 1 , wherein n is 1 to 5. 3. The polymer of claim 1 , wherein n is greater than 5. 4. A device comprising the polymer of claim 1 . 5. The device of claim 4 , wherein the device is an elec…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

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

What does patent US9076972B2 cover?
Porphyrin polymers of Structure 1, where n is an integer (e.g., 1, 2, 3, 4, 5, or greater) are synthesized by the method shown in FIGS. 2 A and 2 B. The porphyrin polymers of Structure 1 are soluble in organic solvents such as 2-MeTHF and the like, and can be synthesized in bulk (i.e., in processes other than electropolymerization). These porphyrin polymers have lon…
Who is the assignee on this patent?
Gust Jr John Devens, Liddell Paul Anthony, Univ Arizona
What technology area does this patent fall under?
Primary CPC classification C08G73/0273. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jul 07 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).