Process of free-radical polymerization or crosslinking in the presence of a selected organic peroxide prepared by an ex situ process

US9035002B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9035002-B2
Application numberUS-29857107-A
CountryUS
Kind codeB2
Filing dateApr 27, 2007
Priority dateApr 27, 2006
Publication dateMay 19, 2015
Grant dateMay 19, 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.

The invention relates to free-radical polymerization and free-radical cross-linking and more particularly provides a process of free-radical polymerization or cross-linking wherein at least one polymerizable monomer or at least one compound to be cross-linked is contacted in the presence of at least one selected organic peroxides, characterized in that the organic peroxide is prepared continuously by an ex situ process with the aid of a closed plate exchanger. In the process according to the invention, it's possible to introduce the above selected organic peroxide continuously during the polymerization or cross-linking reaction.

First claim

Opening claim text (preview).

The invention claimed is: 1. A process of free-radical polymerization or cross-linking comprising the steps of contacting: a) at least one polymerizable monomer or at least one compound to be cross-linked and b) at least one organic peroxide selected from the group consisting of di(n-propyl) peroxydicarbonate, di(sec-butyl) peroxydicarbonate, di(2-ethylhexyl) peroxydicarbonate, 1,1-dimethyl-3-hydroxybutyl peroxyneodecanoate, α-cumyl peroxyneodecanoate, α-cumyl peroxyneoheptanoat…

Assignees

Inventors

Classifications

  • Cross-Sectional Technologies · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • C08F2/00Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Cross-Sectional Technologies · 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 US9035002B2 cover?
The invention relates to free-radical polymerization and free-radical cross-linking and more particularly provides a process of free-radical polymerization or cross-linking wherein at least one polymerizable monomer or at least one compound to be cross-linked is contacted in the presence of at least one selected organic peroxides, characterized in that the organic peroxide is prepared continuou…
Who is the assignee on this patent?
Grimaldi Sandra, Corpart Jean-Marc, Arkema France
What technology area does this patent fall under?
Primary CPC classification C08F2/00. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue May 19 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).