Inventor · disambiguated record

Philippe Letzelter

Also filed as: LETZELTER PHILIPPE · LETZELTER PHILIPPE GILBERT

1 granted patent·1 pending application·0 citations·filing 2002–2007

11Inventor score

Technology areasD21H

Files withLETZELTER PHILIPPE1

Top patents by PatentIndex Score

2 records

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
0220US2003228447A1Security paper/paperboard and a method of producing security paper/paperboardFiled 2002·Application pending·0 cites

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