Inventor

O'SHAUGHNESSY HELEN AVA

GB2 patents

⚠️ This page may combine multiple inventors who share the name “O'SHAUGHNESSY HELEN AVA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AVECIA LTD

1 patent

US6964701B2Nov 15, 2005

Azo dyes containing a barbituric acid moiety, ink-jet printing inks and processes

AVECIA LTD7 citations69

FUJIFILM IMAGING COLORANTS LTD

1 patent

US7214259B2May 8, 2007

Inks containing water-soluble perylene dyes and their use in ink-jet printing

FUJIFILM IMAGING COLORANTS LTD0 citations37