Press cleaning with low-VOC solvent compositions

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United States of America Patent

PATENT NO 8512481
SERIAL NO

12910641

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Low-VOC cleaning compositions effective in removing stubborn UV inks from printing-press components include at least one non-ionic surfactant selected from the group consisting of a sorbitan ester, an ethoxylated sorbitan ester, an ethoxylated castor oil, polyethylene glycol ester and an alcohol ethoxylate; and at least one carrier comprising or consisting essentially of at least one of (i) an organic solvent miscible therewith or (ii) D-limonene. The cleaning composition has a VOC limit less than 100 g/L.

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Patent Owner(s)

Patent OwnerAddress
PRESSTEK LLC55 EXECUTIVE DRIVE HUDSON NH 03051

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ray, Kevin Windham, US 38 187
Rondon, Sonia Nashua, US 17 84

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  • 2 Citation Count
  • B08B Class
  • 8.06 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges45383792886512101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8091 - 1000255075100125150175200225250275300325350375400425

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