DP

David Puddiphatt

AG Archroma Ip Gmbh: 2 patents #2 of 6Top 35%
📍 Aesch, CH: #4 of 13 inventorsTop 35%
Overall (2018): #155,300 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE46913 Optical brightening compositions Andrew Clive Jackson, Cedric Klein 2018-06-26
9951031 Concentrated storage-stable aqueous optical brightening solutions Cedric Klein, Frederic Reveaud, Andrew Clive Jackson 2018-04-24