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Process For Preparing Alcohol Ether Sulfates - EP3176240

The patent EP3176240 was granted to Chevron Oronite on Sep 7, 2022. The application was originally filed on Nov 4, 2016 under application number EP16197328A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3176240

CHEVRON ORONITE
Application Number
EP16197328A
Filing Date
Nov 4, 2016
Status
Patent Maintained As Amended
Aug 5, 2022
Grant Date
Sep 7, 2022
External Links
Slate, Register, Google Patents

Patent Summary

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SASOL PERFORMANCE CHEMICALSFeb 20, 2020MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB MUCADMISSIBLE

Patent Citations (11) New

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Citation PhasePublication NumberPublication Link
DESCRIPTIONUS5482908
OPPOSITIONGB1453005
OPPOSITIONUS2014083707
OPPOSITIONUS2015252247
OPPOSITIONUS3919125
OPPOSITIONUS4311650
OPPOSITIONWO2010121975
OPPOSITIONWO2014136091
SEARCHEP0431653
SEARCHUS2011083847
SEARCHUS4592875

Non-Patent Literature (NPL) Citations (3) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
DESCRIPTION- D.W. ROBERTS, ORG. PROCESS RES. DEV., (1998), vol. 2, pages 194 - 202-
OPPOSITION- Anonymous, "Tomadol Ethoxylated Alcohols Product Guide", Air Products, pages 1 - 36, Air Products, URL: http://specialty-additives.evonik.com/product/specialty-additives/Documents/en-tomadol-ethoxylated-alcohols-product-guide.pdf, (20170328), XP055359368-
SEARCH- DAVID W ROBERTS, "Sulfonation Technology for Anionic Surfactant Manufacture", ORGANIC PROCESS RESEARCH & DEVELOPMENT, (19980417), vol. 2, doi:10.1021/op9700439, pages 194 - 202, XP055358415 [AD] 1-14 * the whole document *

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Dossier Documents

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