Resveratrol-based flame retardant materials

US11078425B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11078425-B2
Application numberUS-201916701856-A
CountryUS
Kind codeB2
Filing dateDec 3, 2019
Priority dateMay 31, 2017
Publication dateAug 3, 2021
Grant dateAug 3, 2021

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.

A process of forming a resveratrol-based flame retardant small molecule with a phosphonate/phosphinate molecule that includes a chloride group and a terminal functional group.

First claim

Opening claim text (preview).

What is claimed is: 1. A polymeric blend comprising: a polymeric material; and a resveratrol-based flame retardant small molecule to impart flame retardancy characteristics to the polymeric material, the resveratrol-based flame retardant small molecule having the following chemical structure: wherein X includes a terminal functional group selected from the group consisting of: an allyl group; an epoxide group; a lactone group; an amine group; and a carboxyl group. 2. A polymeric blend comprising: a polymeric material; and a resveratrol-based flame retardant small molecule to impart flame retardancy characteristics to the polymeric material, the resveratrol-based flame retardant small molecule having the following chemical structure: 3. The polymeric blend of claim 1 , wherein the resveratrol-based flame retardant small molecule has the following chemical structure: 4. A polymeric blend comprising: polymeric material; and a resveratrol-based flame retardant small molecule to impart flame retardancy characteristics to the polymeric material, the resveratrol-based flame retardant small molecule having the following chemical structure: 5. The polymeric blend of claim 1 , wherein the resveratrol-based flame retardant small molecule has the following chemical structure: 6. The polymeric blend of claim 1 , wherein the resveratrol-based flame retardant small molecule has the following chemical structure: 7. The polymeric blend of claim 1 , wherein the resveratrol-based flame retardant small molecule is formed via a chemical reaction of a resveratrol molecule with a phosphonate molecule that includes a chloride group and the terminal functional group. 8. The polymeric blend of claim 7 , wherein the phosphonate molecule is formed via a chemical reaction of phenyl dichlorophosphate and an alcohol that includes the terminal functional group.

Assignees

Inventors

Classifications

  • derived from polyamines and polycarboxylic acids · CPC title

  • the oxygen atom being part of a five-membered ring · CPC title

  • Esters with hydroxyaryl compounds · CPC title

  • containing also halogens · CPC title

  • containing phosphorus · 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 US11078425B2 cover?
A process of forming a resveratrol-based flame retardant small molecule with a phosphonate/phosphinate molecule that includes a chloride group and a terminal functional group.
Who is the assignee on this patent?
IBM
What technology area does this patent fall under?
Primary CPC classification C09K21/12. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Aug 03 2021 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).