Inventor

William T. Zimmerman

Inventor

Landenberg, PA, US

Overview

18→

Patents

1982–2010

Patent span

Chemistry

Primary field (CPC C)

Patents· 18 as inventor

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

C07Dprimary

C07DHeterocyclic compounds46%

A01NPreservation of bodies of humans or animals or plants or parts thereof36%

C07CAcyclic or carbocyclic compounds15%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

PatentTitleYear

7,674,936'Ortho-substituted aryl amides for controlling invertebrate pests'2010 7,528,260'Method for preparing N-phenylpyrazole-1-carboxamides'2009 7,179,824'Arthropodicidal anthranilamides'2007 5,728,651'Herbicidal triazolinones'1998 5,723,410'Herbicidal pyrrolesulfonylureas'1998 5,585,328'Herbicidal pyrrolesulfonylureas'1996 5,472,933'Herbicidal pyrrolesulfonylureas'1995 5,356,862'Herbicidal sulfonylureas'1994 4,906,288'Herbicidal pyridyl sulfonamides'1990 4,723,991'Lower alkyl 2-[[N-(3-cyano-pyridin-2-yl)aminocarbonyl]aminosulphonyl]benzoate derivatives having herbicidal activity'1988 4,680,053'Herbicidal alkenyl sulfonamides'1987 4,643,761'Herbicidal sulfonamides'1987 4,602,942'Herbicidal sulfonamides'1986 4,563,211'Herbicidal sulfonamides'1986 4,514,213'Herbicidal sulfonamides'1985 4,487,626'Herbicidal sulfonamides'1984 4,461,640'Herbicidal alkenyl sulfonamides'1984 4,333,760'Herbicidal sulfonamides'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2010Patents assigned to DU PONT (18)· patent assignee history

1982Based in Wilmington, DE, US· patent location history

1984–2010Based in Landenberg, PA, US· patent location history

1998Patents assigned to DEGUSSA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DU PONT	18	1982–2010
DEGUSSA	1	1998

Locations

Location	Patents	Span
Landenberg, Pennsylvania, US	17	1984–2010
Wilmington, Delaware, US	1	1982