Inventor
WHITTON ALAN JOHN
GB11 patents
⚠️ This page may combine multiple inventors who share the name “WHITTON ALAN JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZENECA LTD
5 patentsUS6160117ADec 12, 2000
Chemical process
ZENECA LTD26 citations88
US6162916ADec 19, 2000
Process for the preparation of pyrimidine compounds
ZENECA LTD11 citations66
US6153750ANov 28, 2000
Process for preparaing (E)-methyl 2-[2-(6-(2-cyanophenoxy)-pyrimidin-4-yloxy)phenyl]-3-methoxypropenoate in the absence of copper(salt) and of N,N-dimethylformamide
ZENECA LTD13 citations66
US6018045AJan 25, 2000
Process for preparing 4,6-dichloro-pyrimidine
ZENECA LTD5 citations60
US6143899ANov 7, 2000
Chemical process
ZENECA LTD0 citations41
SYNGENTA LTD
3 patentsUS8350025B2Jan 8, 2013
Process for preparing 6-phenoxypyrimidin-4-OL derivatives in the presence of a quinuclidine or a N-methyl pyrrolidine derivatives
SYNGENTA LTD1 citations43
US7186839B2Mar 6, 2007
Chemical process for the extraction of 2-hydroxy pyridine derivatives, 2-hydroxyquinoline, and 2-hydroxybenzothiazole
SYNGENTA LTD1 citations41
US6888008B2May 3, 2005
Process for preparing 3-isochromanone
SYNGENTA LTD0 citations41