Process for the esterification of unsaturated carboxylic acids with unsaturated alcohols with avoidance of blackening and precipitation

This invention relates to a process for the esterification of unsaturated carboxylic acids with unsaturated alcohols with avoidance of discoloration (blackening) and precipitation. The present invention provides a process for the esterification of unsaturated carboxylic acids with unsaturated alcoho...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Herpich, Rüdiger, Kray, Bernd, Parg, Roland, Schmidt, Erich, Schöpfer, Stefan, Degen, Iris
Format: Patent
Sprache:eng
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page
container_title
container_volume
creator Herpich, Rüdiger
Kray, Bernd
Parg, Roland
Schmidt, Erich
Schöpfer, Stefan
Degen, Iris
description This invention relates to a process for the esterification of unsaturated carboxylic acids with unsaturated alcohols with avoidance of discoloration (blackening) and precipitation. The present invention provides a process for the esterification of unsaturated carboxylic acids with unsaturated alcohols, which is characterized in that esterification is performed in the presence of sterically hindered phenols and partially esterified phosphoric acids.The process according to the invention in particular avoids discoloration (blackening) of the resultant esterification products.
format Patent
fullrecord <record><control><sourceid>uspatents_EFH</sourceid><recordid>TN_cdi_uspatents_grants_06350899</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>06350899</sourcerecordid><originalsourceid>FETCH-uspatents_grants_063508993</originalsourceid><addsrcrecordid>eNqNjT0KwkAQRtNYiHqHuYAQCIrWolha2MtkdjYZXHbC7sSfE3htjaSxs3rF93jftHidkhLnDF4TWMvA2TiJF0ITjaAe-pjR-oTGDghTrY9nEAIkcRnuYu2PgYG01TAueFNxGImHUB2QrhwlNoDRQZeYpBP7Hs2LiceQeTFyVsBhf94dl33uPt1o-dIkHFCuq1W52W6rP5Q31CJOHQ</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Process for the esterification of unsaturated carboxylic acids with unsaturated alcohols with avoidance of blackening and precipitation</title><source>USPTO Issued Patents</source><creator>Herpich, Rüdiger ; Kray, Bernd ; Parg, Roland ; Schmidt, Erich ; Schöpfer, Stefan ; Degen, Iris</creator><creatorcontrib>Herpich, Rüdiger ; Kray, Bernd ; Parg, Roland ; Schmidt, Erich ; Schöpfer, Stefan ; Degen, Iris ; Rhein Chemie Rheinau GmbH</creatorcontrib><description>This invention relates to a process for the esterification of unsaturated carboxylic acids with unsaturated alcohols with avoidance of discoloration (blackening) and precipitation. The present invention provides a process for the esterification of unsaturated carboxylic acids with unsaturated alcohols, which is characterized in that esterification is performed in the presence of sterically hindered phenols and partially esterified phosphoric acids.The process according to the invention in particular avoids discoloration (blackening) of the resultant esterification products.</description><language>eng</language><creationdate>2002</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6350899$$EPDF$$P50$$Guspatents$$Hfree_for_read</linktopdf><link.rule.ids>230,308,776,798,881,64012</link.rule.ids><linktorsrc>$$Uhttps://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6350899$$EView_record_in_USPTO$$FView_record_in_$$GUSPTO$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Herpich, Rüdiger</creatorcontrib><creatorcontrib>Kray, Bernd</creatorcontrib><creatorcontrib>Parg, Roland</creatorcontrib><creatorcontrib>Schmidt, Erich</creatorcontrib><creatorcontrib>Schöpfer, Stefan</creatorcontrib><creatorcontrib>Degen, Iris</creatorcontrib><creatorcontrib>Rhein Chemie Rheinau GmbH</creatorcontrib><title>Process for the esterification of unsaturated carboxylic acids with unsaturated alcohols with avoidance of blackening and precipitation</title><description>This invention relates to a process for the esterification of unsaturated carboxylic acids with unsaturated alcohols with avoidance of discoloration (blackening) and precipitation. The present invention provides a process for the esterification of unsaturated carboxylic acids with unsaturated alcohols, which is characterized in that esterification is performed in the presence of sterically hindered phenols and partially esterified phosphoric acids.The process according to the invention in particular avoids discoloration (blackening) of the resultant esterification products.</description><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2002</creationdate><recordtype>patent</recordtype><sourceid>EFH</sourceid><recordid>eNqNjT0KwkAQRtNYiHqHuYAQCIrWolha2MtkdjYZXHbC7sSfE3htjaSxs3rF93jftHidkhLnDF4TWMvA2TiJF0ITjaAe-pjR-oTGDghTrY9nEAIkcRnuYu2PgYG01TAueFNxGImHUB2QrhwlNoDRQZeYpBP7Hs2LiceQeTFyVsBhf94dl33uPt1o-dIkHFCuq1W52W6rP5Q31CJOHQ</recordid><startdate>20020226</startdate><enddate>20020226</enddate><creator>Herpich, Rüdiger</creator><creator>Kray, Bernd</creator><creator>Parg, Roland</creator><creator>Schmidt, Erich</creator><creator>Schöpfer, Stefan</creator><creator>Degen, Iris</creator><scope>EFH</scope></search><sort><creationdate>20020226</creationdate><title>Process for the esterification of unsaturated carboxylic acids with unsaturated alcohols with avoidance of blackening and precipitation</title><author>Herpich, Rüdiger ; Kray, Bernd ; Parg, Roland ; Schmidt, Erich ; Schöpfer, Stefan ; Degen, Iris</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-uspatents_grants_063508993</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2002</creationdate><toplevel>online_resources</toplevel><creatorcontrib>Herpich, Rüdiger</creatorcontrib><creatorcontrib>Kray, Bernd</creatorcontrib><creatorcontrib>Parg, Roland</creatorcontrib><creatorcontrib>Schmidt, Erich</creatorcontrib><creatorcontrib>Schöpfer, Stefan</creatorcontrib><creatorcontrib>Degen, Iris</creatorcontrib><creatorcontrib>Rhein Chemie Rheinau GmbH</creatorcontrib><collection>USPTO Issued Patents</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Herpich, Rüdiger</au><au>Kray, Bernd</au><au>Parg, Roland</au><au>Schmidt, Erich</au><au>Schöpfer, Stefan</au><au>Degen, Iris</au><aucorp>Rhein Chemie Rheinau GmbH</aucorp><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Process for the esterification of unsaturated carboxylic acids with unsaturated alcohols with avoidance of blackening and precipitation</title><date>2002-02-26</date><risdate>2002</risdate><abstract>This invention relates to a process for the esterification of unsaturated carboxylic acids with unsaturated alcohols with avoidance of discoloration (blackening) and precipitation. The present invention provides a process for the esterification of unsaturated carboxylic acids with unsaturated alcohols, which is characterized in that esterification is performed in the presence of sterically hindered phenols and partially esterified phosphoric acids.The process according to the invention in particular avoids discoloration (blackening) of the resultant esterification products.</abstract><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language eng
recordid cdi_uspatents_grants_06350899
source USPTO Issued Patents
title Process for the esterification of unsaturated carboxylic acids with unsaturated alcohols with avoidance of blackening and precipitation
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-01T07%3A57%3A07IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-uspatents_EFH&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=Herpich,%20R%C3%BCdiger&rft.aucorp=Rhein%20Chemie%20Rheinau%20GmbH&rft.date=2002-02-26&rft_id=info:doi/&rft_dat=%3Cuspatents_EFH%3E06350899%3C/uspatents_EFH%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true