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Process Of Making Cold-Water Dispersible Cellulose Ethers And Users Thereof - EP1984429

The patent EP1984429 was granted to Hercules on Jun 28, 2017. The application was originally filed on Jan 30, 2007 under application number EP07762876A. The patent is currently recorded with a legal status of "Revoked".

EP1984429

HERCULES
Application Number
EP07762876A
Filing Date
Jan 30, 2007
Status
Revoked
Apr 5, 2019
Grant Date
Jun 28, 2017
External Links
Slate, Register, Google Patents

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AKZO NOBELMar 23, 2018AKZO NOBEL CHEMICALS GROUPADMISSIBLE

Patent Citations (9) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
EXAMINATIONJPS57158244
EXAMINATIONUS5362517
INTERNATIONAL-SEARCH-REPORTEP0555980
INTERNATIONAL-SEARCH-REPORTJPS4836167B
INTERNATIONAL-SEARCH-REPORTWO9940153
OPPOSITIONUS4671823
OPPOSITIONUS5362517
OPPOSITIONWO0132132
OPPOSITIONWO2004024775

Non-Patent Literature (NPL) Citations (2) 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
EXAMINATION- DATABASE WPI, 1, Derwent World Patents Index, vol. 1982, no. 45, Database accession no. 1982-95856E, & JPS57158244 A 19820930 (KAO SOAP CO LTD)-
INTERNATIONAL-SEARCH-REPORT- DATABASE WPI, 0, Derwent World Patents Index, vol. 1973, no. 45, Database accession no. 1973-68874U, XP002478723 & JPS4836167B B1 19731101 (KASAHARA E) [Y] 8-11,14,15,18,20-22 * abstract *-

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Dossier Documents

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