Assignee

LETZELTER PHILIPPE

SE·1 granted patent·0 citations·filing 2007–2007

Technology mixB32B1 C07C1 C11D1 D21H1

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0144US9493913B2Method for stabilizing the whiteness of fluorescent whitening agent(s)(FWA) included in surface-treatment size/coating slip for paper and of surface-treatment layers formed thereofLETZELTER PHILIPPE·Filed 2007·Granted Nov 15, 2016·0 cites·9 claims

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