Inventor

Erhard J. Prill

Inventor

Kirkwood, MO, US

Overview

6→

Patents

1979–2001

Patent span

Human necessities

Primary field (CPC A)

Patents· 6 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 thereof75%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%

C23FNon-mechanical removal of metallic material from surface13%

PatentTitleYear

6,228,807'Glyphosate formulations'2001 5,872,078'Glyphosate formulations'1999 5,656,572'Method of controlling weeds'1997 4,440,562'Herbicidal emulsions'1984 4,159,901'Corrosion inhibited agricultural compositions'1979 4,140,513'Sodium sesquiglyphosate'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2001Patents assigned to MONSANTO CO (5)· patent assignee history

1979–2001Based in Kirkwood, MO, US· patent location history

1999Patents assigned to MONSANTO EUROPE SA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MONSANTO CO	5	1979–2001
MONSANTO EUROPE SA	1	1999

Locations

Location	Patents	Span
Kirkwood, MO, US	6	1979–2001