STEP 17: BLIND STEP- BREVETTO

• Invenzione: "Magenta inkjet ink having improved print quality with porous photo media"
• Inventori:     Anna P. Holloway, Meagan Winkler Sisk, Agnes Kam Zimmer 
• Descrizione: The present invention relates to magenta dye-based inkjet having improved permanence when jetted onto porous photo media. The inkjet ink includes a mixture of at least two magenta dyes, at least three co-solvents comprising about 18 to about 24% of the composition of the ink by weight, a penetrant, at least one wetting agent, and water.
• Link brevetto: https://www.google.com/patents/US20110014375