Inventor

John E. D. Barton

Inventor

Reading, GB

Overview

20→

Patents

1977–2001

Patent span

Chemistry

Primary field (CPC C)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A01Nprimary

A01NPreservation of bodies of humans or animals or plants or parts thereof26%

C07DHeterocyclic compounds20%

C07CAcyclic or carbocyclic compounds18%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium15%

A47JKitchen equipment11%

G05DSystems for controlling or regulating non-electric variables11%

PatentTitleYear

6,291,400'Herbicidal compounds'2001 5,958,839'Herbicidal compounds'1999 5,856,273'Herbicidally active phenylsubstituted 5-and 6-membered heterocyclic compounds'1999 5,744,610'Herbicidal compounds'1998 5,563,115'Herbicidal compounds'1996 5,426,091'Herbicidal compounds'1995 5,306,692'Herbicidal indazole and benzimidazole compounds'1994 5,250,501'Herbicidal compounds'1993 5,190,574'Herbicidal pyrazolyloxy and pyrazolylamino-benzotriazoles'1993 5,176,737'Benzisoxazole compounds useful as herbicides'1993 5,167,696'Herbicidal aryloxy- and arylamino-indanes'1992 5,133,798'Certain herbicidal 1,2,4-triazolo[4,5-b]pyridines'1992 5,098,464'Pyrazole compounds and herbicidal use thereof'1992 5,030,269'Novel antidoted herbicidal composition'1991 4,738,711'Diphenyl ether carboxylic acids and salts and esters thereof useful as herbicides'1988 4,465,508'Diphenyl ether herbicides'1984 4,354,034'Dihalophenoxypropionic acids and their derivatives, and their use as cotton desiccants'1982 4,314,065'Phenylamine substituted on amine with a benzo(oxa, thia or di) azole group'1982 4,257,801'Cotton desiccation with phenoxyalkanoic acids'1981 4,008,296'Esters of N-phosphonomethylglycinonitrile'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1982Patents assigned to ICI LTD (3)· patent assignee history

1977–1982Based in Wokingham, GB· patent location history

1982Patents assigned to ICI AUSTRALIA LTD (1)· patent assignee history

1982–2001Based in Reading, GB· patent location history

1984–1993Patents assigned to ICI PLC (9)· patent assignee history

1992–1993Patents assigned to ICI AMERICA INC (2)· patent assignee history

1992–1999Based in North Stoke, GB· patent location history

1994–2001Patents assigned to ZENECA LTD (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ICI PLC	9	1984–1993
ZENECA LTD	6	1994–2001
ICI LTD	3	1977–1982
ICI AMERICA INC	2	1992–1993
ICI AUSTRALIA LTD	1	1982

Locations

Location	Patents	Span
Reading, GB	15	1982–2001
Wokingham, GB	3	1977–1982
North Stoke, GB	2	1992–1999