Inventor

KENYON RONALD W

GB22 patents

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

KENYON RONALD W

ICI PLC

Xanthene dyes for ink jet printing

Azo dyes suitable for ink jet printing

Disazo dyes suitable for use in ink jet printing

Anionic dye

Anionic dye having high water-fastness

Amine salts of disazo black dyes having good solubility in polar organic solvents

Hetero-polycyclic aromatic compounds

2.6-dioxo-2.6-dehydrobenzo[1:2-b,4:5-b]difurans

Dyes having two 5-membered lactone rings fused to a central cyclohexa-1.4-diene nucleus

Anionic phthalocyanine compounds

Disperse dyes: nitro-thiophene azo dyes for bright blue shades on polyester

Polycyclic dyes

Polycyclic dyes

Polycylic dyes

Thermal transfer printing

ZENECA LTD

Inks suitable for use in ink jet printing

Phthalocyanine colorants and their use in ink jet printing

Azo compound

Ink jet printing inks

Dye composition and aqueous ink derived therefrom

Magenta poly-azo compounds

Disazo compounds containing an optionally substituted piperazinyl group