Process for the preparation of dodecanedioic acid
A process for the production of dodecanedioic acid by oxidation of cyclododecene using a two phase system in which ruthenium tetroxide serves as the oxidizing agent in the organic phase, and ruthenium tetroxide is regenerated in the second phase, an aqueous phase containing cerium ions in the plus 4...
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creator | DAVIS, DARWIN DARRELL SULLIVAN, DAVID LEE |
description | A process for the production of dodecanedioic acid by oxidation of cyclododecene using a two phase system in which ruthenium tetroxide serves as the oxidizing agent in the organic phase, and ruthenium tetroxide is regenerated in the second phase, an aqueous phase containing cerium ions in the plus 4 state. The cerium plus 4 ions may be regenerated by electrolytic oxidation in a separate step. |
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The cerium plus 4 ions may be regenerated by electrolytic oxidation in a separate step.</description><language>eng ; fre ; ger</language><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS ; APPARATUS THEREFOR ; CHEMISTRY ; GENERAL METHODS OF ORGANIC CHEMISTRY ; METALLURGY ; ORGANIC CHEMISTRY</subject><creationdate>1991</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19910724&DB=EPODOC&CC=EP&NR=0438143A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19910724&DB=EPODOC&CC=EP&NR=0438143A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>DAVIS, DARWIN DARRELL</creatorcontrib><creatorcontrib>SULLIVAN, DAVID LEE</creatorcontrib><title>Process for the preparation of dodecanedioic acid</title><description>A process for the production of dodecanedioic acid by oxidation of cyclododecene using a two phase system in which ruthenium tetroxide serves as the oxidizing agent in the organic phase, and ruthenium tetroxide is regenerated in the second phase, an aqueous phase containing cerium ions in the plus 4 state. The cerium plus 4 ions may be regenerated by electrolytic oxidation in a separate step.</description><subject>ACYCLIC OR CARBOCYCLIC COMPOUNDS</subject><subject>APPARATUS THEREFOR</subject><subject>CHEMISTRY</subject><subject>GENERAL METHODS OF ORGANIC CHEMISTRY</subject><subject>METALLURGY</subject><subject>ORGANIC CHEMISTRY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1991</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDAMKMpPTi0uVkjLL1IoyUhVKChKLUgsSizJzM9TyE9TSMlPSU1OzEtNyczPTFZITM5M4WFgTUvMKU7lhdLcDApuriHOHrqpBfnxqcUFicmpeakl8a4BBibGFoYmxo6GxkQoAQAyxysb</recordid><startdate>19910724</startdate><enddate>19910724</enddate><creator>DAVIS, DARWIN DARRELL</creator><creator>SULLIVAN, DAVID LEE</creator><scope>EVB</scope></search><sort><creationdate>19910724</creationdate><title>Process for the preparation of dodecanedioic acid</title><author>DAVIS, DARWIN DARRELL ; SULLIVAN, DAVID LEE</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP0438143A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; ger</language><creationdate>1991</creationdate><topic>ACYCLIC OR CARBOCYCLIC COMPOUNDS</topic><topic>APPARATUS THEREFOR</topic><topic>CHEMISTRY</topic><topic>GENERAL METHODS OF ORGANIC CHEMISTRY</topic><topic>METALLURGY</topic><topic>ORGANIC CHEMISTRY</topic><toplevel>online_resources</toplevel><creatorcontrib>DAVIS, DARWIN DARRELL</creatorcontrib><creatorcontrib>SULLIVAN, DAVID LEE</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>DAVIS, DARWIN DARRELL</au><au>SULLIVAN, DAVID LEE</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Process for the preparation of dodecanedioic acid</title><date>1991-07-24</date><risdate>1991</risdate><abstract>A process for the production of dodecanedioic acid by oxidation of cyclododecene using a two phase system in which ruthenium tetroxide serves as the oxidizing agent in the organic phase, and ruthenium tetroxide is regenerated in the second phase, an aqueous phase containing cerium ions in the plus 4 state. The cerium plus 4 ions may be regenerated by electrolytic oxidation in a separate step.</abstract><oa>free_for_read</oa></addata></record> |
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subjects | ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY METALLURGY ORGANIC CHEMISTRY |
title | Process for the preparation of dodecanedioic acid |
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