Arabitol and xylitol based flame retardants

US10611897B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10611897-B2
Application numberUS-201715806133-A
CountryUS
Kind codeB2
Filing dateNov 7, 2017
Priority dateNov 7, 2017
Publication dateApr 7, 2020
Grant dateApr 7, 2020

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A flame retardant sugar-derived molecule, a process for forming a flame retardant sugar-derived molecule, and an article of manufacture comprising a flame retardant sugar-derived molecule are disclosed. The flame retardant sugar-derived molecule can be synthesized from arabitol, xylitol, arabic acid, or xylonic acid obtained from a bio-based source, and can have at least one phosphoryl or phosphonyl moiety. The process for forming the flame retardant sugar-derived molecule can include reacting arabitol, xylitol, arabic acid, or xylonic acid and a flame retardant phosphorus-based molecule to form the flame retardant sugar-derived molecule.

First claim

Opening claim text (preview).

What is claimed is: 1. A flame retardant sugar-derived molecule with a formula of: wherein X is selected from a group consisting of a methanediyl moiety and a carbonyl moiety; wherein FR is a phosphorus-based moiety; and wherein R 1 -R 5 are a propylene carbonate substituent. 2. The flame retardant sugar-derived molecule of claim 1 , wherein the FR is a phosphoryl moiety with a formula of: 3. The flame retardant sugar-derived molecule of claim 1 , wherein the FR is a phosphonyl moiety with a formula of:

Assignees

Inventors

Classifications

  • Compounds containing the structure P(=X)-X-C(=X)- (X = O, S, Se) · CPC title

  • Polyimide · CPC title

  • with hydroxyaryl compounds · CPC title

  • consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement · CPC title

  • Polyester, e.g. polyethylene terephthalate [PET], polyethylene naphthalate [PEN] · CPC title

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What does patent US10611897B2 cover?
A flame retardant sugar-derived molecule, a process for forming a flame retardant sugar-derived molecule, and an article of manufacture comprising a flame retardant sugar-derived molecule are disclosed. The flame retardant sugar-derived molecule can be synthesized from arabitol, xylitol, arabic acid, or xylonic acid obtained from a bio-based source, and can have at least one phosphoryl or phosp…
Who is the assignee on this patent?
IBM
What technology area does this patent fall under?
Primary CPC classification C07F9/65505. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Apr 07 2020 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 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).