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An Acrylic Polyester Resin And An Aqueous Coating Composition Containing The Same - EP3545013

The patent EP3545013 was granted to PPG Industries Ohio on Feb 3, 2021. The application was originally filed on Dec 12, 2017 under application number EP17825691A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3545013

PPG INDUSTRIES OHIO
Application Number
EP17825691A
Filing Date
Dec 12, 2017
Status
Granted And Under Opposition
Jan 1, 2021
Publication Date
Feb 3, 2021
External Links
Slate, Register, Google Patents

Patent Summary

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EASTMAN CHEMICALNov 2, 2021WALLINGER RICKER SCHLOTTER TOSTMANNADMISSIBLE

Patent Citations (25) New

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

Citation PhasePublication Number
DESCRIPTIONUS8614286
DESCRIPTIONWO2012162301
INTERNATIONAL-SEARCH-REPORTEP1645583
INTERNATIONAL-SEARCH-REPORTUS6509408
INTERNATIONAL-SEARCH-REPORTWO9501382
OPPOSITIONEP1645583
OPPOSITIONJP2001316617
OPPOSITIONUS2003113462
OPPOSITIONUS2005196629
OPPOSITIONUS2010204388
OPPOSITIONUS2010204413
OPPOSITIONUS2011207850
OPPOSITIONUS2012041143
OPPOSITIONUS2013149453
OPPOSITIONUS2014076768
OPPOSITIONUS2016115345
OPPOSITIONUS2016115347
OPPOSITIONUS2016137877
OPPOSITIONUS5290828
OPPOSITIONUS6509408
OPPOSITIONUS6576717
OPPOSITIONUS8580872
OPPOSITIONUS9988553
OPPOSITIONWO2013169459
OPPOSITIONWO9501382

Non-Patent Literature (NPL) Citations (6) New

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

Citation PhaseReference Text
OPPOSITION- Anonymous, "Graft polymer - Wikipedia, the free encyclopedia", (20210106), pages 1 - 9, URL: https://en.wikipedia.org/w/index.php?title=Graft_polymer&oldid=998733666, (20211116), XP055861810
OPPOSITION- Darl Kuhn, "Use of 2,2,4,4-Tetramethyl-1,3-cyclobutanediol (TMCD) in Coating and Thermoplastic Applications", IP.COM, IP.COM INC., WEST HENRIETTA, NY, US, US , (20130514), ISSN 1533-0001, XP013157313
OPPOSITION- Eastman Chemical Company, "Utility of 2,2,4,4-Tetramethyl- 1,3-cyclobutanediol (TMCD) in Coating Applications", IP.com Prior Art Database Technical Disclosure, (20100812), pages 1 - 14, XP055861850
OPPOSITION- Geoffrey R. Webster Jr, "New polyester polyols for two component coatings for high performance protective and industrial OEM coatings.", CORCON / Paper No. CCFI22, Mumbai, India, Mumbai, India, (20170917), pages 1 - 9, XP055861873
OPPOSITION- Stacey J. Marsh, "Raising polyester performance with TMCD glycol", International Waterborne, High-Solids, and Powder Coatings Symposium, New Orleans, LA, USA, New Orleans, LA, USA, (20110301), page 14pp, XP055861865
OPPOSITION- He Seung Lee, Albert. S. Lee, Kyung-Youl Baek And Seung Sang Hwang , "Chapter 3 - Low Dielectric Materials for Microelectronics", Dielectric Material, InTech, (20121003), pages 59 - 76, doi:10.5772/51499, ISBN 978-953-51-0764-4, XP055861814

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Dossier Documents

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