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Inventor

Derek Ian Wallis

Inventor
Ongar, GB

Overview

5→
Patents
1997–1999
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds40%
A01NPreservation of bodies of humans or animals or plants or parts thereof30%
C07DHeterocyclic compounds30%
PatentTitleYear
5,856,274'4-benzoyl isoxazoles and their use as herbicides'19995,804,532'Herbicidal 2-cyano-1,3-diones'19985,747,424'Herbicidal 4-substituted isoxazol'19985,656,573'Herbicidal 4-substituted isoxazoles'19975,650,533'Intermediates to herbicidal 4-substituted isoxazoles'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1999Patents assigned to RHONE POULENC AGRICULTURE (5)· patent assignee history
1997–1999Based in Ongar, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RHONE POULENC AGRICULTURE51997–1999
Locations
LocationPatentsSpan
Ongar, GB51997–1999