Mixed alkyl benzyl esters of succinic acid used as plasticizers

US2015114263A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2015114263-A1
Application numberUS-201314380415-A
CountryUS
Kind codeA1
Filing dateFeb 20, 2013
Priority dateFeb 24, 2012
Publication dateApr 30, 2015
Grant date

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  2. Abstract

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  5. First independent claim

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Abstract

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The present invention relates to novel succinic acid ester mixtures and to the use thereof as plasticizers for plastic materials. The claimed mixtures are characterized by having good plasticizing effects with low dissolution temperatures

First claim

Opening claim text (preview).

What is claimed is: 1 . A mixture of succinic esters characterized in that it comprises at least two compounds selected from the formulae R 1 —OC(O)—CH 2 —CH 2 —C(O)O—R 1   (I) R 1 —OC(O)—CH 2 —CH 2 —C(O)O—R 2   (II), and R 2 —OC(O)—CH 2 —CH 2 —C(O)O—R 2   (III) in which R 1 is a straight-chain or branched alkyl moiety, and R 2 is an optionally substituted benzyl moiety. 2 . The ester mixture as claimed in claim 1 , where, in the for…

Assignees

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Classifications

  • C08K5/11Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US2015114263A1 cover?
The present invention relates to novel succinic acid ester mixtures and to the use thereof as plasticizers for plastic materials. The claimed mixtures are characterized by having good plasticizing effects with low dissolution temperatures
Who is the assignee on this patent?
Lanxess Deutschland Gmbh, Bioamber Internat S A R L
What technology area does this patent fall under?
Primary CPC classification C08K5/11. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Apr 30 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).