Water based epoxy resin primer

US9340682B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9340682-B2
Application numberUS-201214116047-A
CountryUS
Kind codeB2
Filing dateJun 7, 2012
Priority dateJun 8, 2011
Publication dateMay 17, 2016
Grant dateMay 17, 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.

The present invention relates to a adhesion promoter composition containing at least one aqueous dispersion of a solid epoxy resin; at least one polyamine; and at least one Compound V in free or hydrolytically releasable form which can enter into a condensation reaction with the polyamine. Adhesion promoter compositions according to the invention lead to an improvement in the adhesion under hot, humid conditions.

First claim

Opening claim text (preview).

The invention claimed is: 1. A two-component adhesion promoter composition consisting of: a first component K1 comprising: at least one aqueous dispersion of a solid epoxy resin; and at least one compound V in hydrolytically releasable form, which can enter into a condensation reaction with a polyamine; and a second component K2 comprising: at least one polyamine, wherein the compound that releases compound V after hydrolysis is an aldimine, an enamine, or an oxazolidi…

Assignees

Inventors

Classifications

  • C09D5/002Primary

    Chemistry & Metallurgy · mapped topic

  • C09J163/00Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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 US9340682B2 cover?
The present invention relates to a adhesion promoter composition containing at least one aqueous dispersion of a solid epoxy resin; at least one polyamine; and at least one Compound V in free or hydrolytically releasable form which can enter into a condensation reaction with the polyamine. Adhesion promoter compositions according to the invention lead to an improvement in the adhesion under hot…
Who is the assignee on this patent?
Burckhardt Urs, Huck Wolf-Rüdiger, Fässler Reto, and 2 more
What technology area does this patent fall under?
Primary CPC classification C09D5/002. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue May 17 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).