Alcohol composition and derivatives thereof

US9828573B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9828573-B2
Application numberUS-201615384344-A
CountryUS
Kind codeB2
Filing dateDec 20, 2016
Priority dateDec 22, 2015
Publication dateNov 28, 2017
Grant dateNov 28, 2017

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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.

The invention provides a composition comprising a mixture of pentadecanols wherein at least about 60 wt % of the mixture is linear pentadecanol and at least about 10 wt % of the mixture is branched pentadecanols wherein the branched pentadecanols have branching on the second carbon atom. The mixture of pentadecanols may be converted to one or more derivatives, and these derivatives may be used in laundry detergents, cleaning products or as an agricultural adjuvant, an emulsifying agent, a lubricant additive, a pour point depressant, or a personal care ingredient.

First claim

Opening claim text (preview).

The invention claimed is: 1. A composition comprising a mixture of pentadecanols wherein at least about 60 wt % of the mixture is linear pentadecanol and at least about 10 wt % of the mixture is branched pentadecanols wherein the branched pentadecanols have branching on the second carbon atom. 2. The composition of claim 1 wherein at least about 70 wt % of the mixture is linear pentadecanol. 3. The composition of claim 1 wherein at least about 15 wt % of the mixture if branched pentadecanols. 4. A composition comprising one or more derivatives of the pentadecanol mixture as claimed in claim 1 . 5. The composition of claim 4 wherein the derivatives comprise esters of dicarboxylic acids, esters of polycarboxylic acids, alkoxylated alcohols, sulfated alcohols, sulfated alkoxylated alcohols and alcohol ether amines. 6. The composition of claim 4 wherein the derivative comprises a diester of the pentadecanol mixture with one or more diacids. 7. The composition of claim 6 wherein the diacids comprise phthalic acid, adipic acid, sebacic acid and succinic acid. 8. The composition of claim 4 wherein the derivative comprises a polyester of the pentadecanol mixture with one or more polyacids. 9. The composition of claim 8 wherein the polyacid comprises trimellitic acid. 10. The composition of claim 4 wherein the derivatives comprise a polyalkoxylate, sulfate, sulfated polyalkoxylate or ether amine. 11. A hard surface cleaning formulation comprising the composition of claim 10 . 12. A laundry detergent formulation comprising the composition of claim 10 . 13. The use of the composition of claim 4 as an agricultural adjuvant, an emulsifying agent, a lubricant additive, a pour point depressant, or a personal care ingredient. 14. The composition of claim 1 wherein at least about 65 wt % of the mixture is linear pentadecanol and at least about 15 wt % of the mixture is branched pentadecanols. 15. The composition of claim 1 wherein from 60-80 wt % of the mixture is linear pentadecanol. 16. The composition of claim 1 wherein from 10-25 wt % of the mixture is branched pentadecanols.

Assignees

Inventors

Classifications

  • Linear chain compounds · CPC title

  • of polycarboxylic acids · CPC title

  • Monohydric alcohols · CPC title

  • Amines, e.g. polyalkylene polyamines; Quaternary amines · CPC title

  • containing hydroxy groups; Alkoxylated derivatives thereof · CPC title

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Frequently asked questions

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What does patent US9828573B2 cover?
The invention provides a composition comprising a mixture of pentadecanols wherein at least about 60 wt % of the mixture is linear pentadecanol and at least about 10 wt % of the mixture is branched pentadecanols wherein the branched pentadecanols have branching on the second carbon atom. The mixture of pentadecanols may be converted to one or more derivatives, and these derivatives may be used …
Who is the assignee on this patent?
Shell Oil Co
What technology area does this patent fall under?
Primary CPC classification C10M135/08. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Nov 28 2017 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).