Inventor
KENYON RONALD WYNFORD
GB18 patents
⚠️ This page may combine multiple inventors who share the name “KENYON RONALD WYNFORD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZENECA LTD
14 patentsUS6025486AFeb 15, 2000
Phthalocyanine compounds
ZENECA LTD37 citations92
US6015896AJan 18, 2000
Phthalocyanine compounds
ZENECA LTD49 citations92
US5922116AJul 13, 1999
Phthalocyanine compounds
ZENECA LTD33 citations92
US6254669B1Jul 3, 2001
Bleed reduction agents for ink printing inks
ZENECA LTD19 citations83
US5772745AJun 30, 1998
Monoazo compounds
ZENECA LTD9 citations74
US5756693AMay 26, 1998
Disazo Compound
ZENECA LTD9 citations74
US5969114AOct 19, 1999
Azo compound
ZENECA LTD6 citations63
US5869627AFeb 9, 1999
Stabilised dye composition
ZENECA LTD3 citations63
US5773593AJun 30, 1998
B15-A20 dyes and inks based thereon
ZENECA LTD4 citations63
US5759248AJun 2, 1998
Monoazo compounds
ZENECA LTD2 citations63
US5756692AMay 26, 1998
Chemical compounds
ZENECA LTD6 citations63
US6086955AJul 11, 2000
Phthalocyanine compounds
ZENECA LTD4 citations62
US5663371ASep 2, 1997
Process for preparing polycyclic dyes
ZENECA LTD0 citations43
US6008331ADec 28, 1999
Disazo compounds containing a piperazinylethysulfonyl group
ZENECA LTD0 citations42