USE OF A FIRST FILM AND A SECOND FILM TO IMPROVE SEAL STRENGTH OF A WATER-SOLUBLE UNIT DOSE ARTICLE - Patent 3469061

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EP 3 469 061 A1

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(43)	Date of publication:
	17.04.2019 Bulletin 2019/16

(21)	Application number: 17731768.2

(22)	Date of filing: 13.06.2017

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International Patent Classification (IPC):

C11D 17/04^(2006.01)

B65D 65/46^(2006.01)

(86)	International application number:
	PCT/US2017/037115

(87)	International publication number:
	WO 2017/218448 (21.12.2017 Gazette 2017/51)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
	Designated Extension States:
	BA ME
	Designated Validation States:
	MA MD

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Priority:

13.06.2016 US 201662349223 P

(71)	Applicant: The Procter & Gamble Company
	Cincinnati, OH 45202 (US)

(72)	Inventors:
	SOUTER, Philip, Frank Longbenton Newcastle Upon Tyne NE12 9TS (GB) KEULEERS, Robby, Renilde Francois 1853 Strombeek-Bever (BE) LABEQUE, Regine 1853 Strombeek-Bever (BE) COURCHAY, Florence, Catherine 1853 Strombeek-Bever (BE) RENMANS, Marc, Rene Bert 1853 Strombeek-Bever (BE)

(74)	Representative: Pickford, James Lawrence
	Procter & Gamble Technical Centres Limited Whitley Road Longbenton Newcastle upon Tyne NE12 9TS Newcastle upon Tyne NE12 9TS (GB)

(54)	USE OF A FIRST FILM AND A SECOND FILM TO IMPROVE SEAL STRENGTH OF A WATER-SOLUBLE UNIT DOSE ARTICLE