Diglycidyl ethers of 2-phenyl-1,3-propanediol derivatives and oligomers thereof as curable epoxy resins

US9150685B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9150685-B2
Application numberUS-201314074192-A
CountryUS
Kind codeB2
Filing dateNov 7, 2013
Priority dateNov 8, 2012
Publication dateOct 6, 2015
Grant dateOct 6, 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.

Cured epoxy resins are widespread on account of their outstanding mechanical and chemical properties. It is common to use epoxy resins based on bisphenol A diglycidyl ether or bisphenol F diglycidyl ether, but for many sectors these are problematic because of their endocrine effect. The present invention relates to 2-phenyl-1,3-propanediol diglycidyl ether derivates and to curable epoxy resin compositions based thereon, as alternatives to the bisphenol A or bisphenol F diglycidyl ethers and to the epoxy resin compositions based thereon.

First claim

Opening claim text (preview).

The invention claimed is: 1. A diglycidyl ether of a 2-phenyl-1,3-propanediol derivative of formula I: which is derived from a 2-phenyl-1,3-propanediol derivative of formula II: where: R1 is an alkyl group or an aryl group, R2 and R3 or R3 and R4…

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 US9150685B2 cover?
Cured epoxy resins are widespread on account of their outstanding mechanical and chemical properties. It is common to use epoxy resins based on bisphenol A diglycidyl ether or bisphenol F diglycidyl ether, but for many sectors these are problematic because of their endocrine effect. The present invention relates to 2-phenyl-1,3-propanediol diglycidyl ether derivates and to curable epoxy resin c…
Who is the assignee on this patent?
Basf Se
What technology area does this patent fall under?
Primary CPC classification C08G59/245. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Oct 06 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).