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Inventor

Patricia G. Ray

Inventor
Walnut Creek, CA, US

Overview

7→
Patents
1990–1998
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 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 thereof47%
C07DHeterocyclic compounds47%
C07CAcyclic or carbocyclic compounds7%
PatentTitleYear
5,780,465'4-substituted 5-polycyclylpyrimidine herbicides'19985,201,938'N-pyrazolyl-1,2,4-triazolo[1,5-c]pyrimidine-2-sulfonamide herbicides'19935,158,597'Herbicidal 12-substituted 12H-dibenzo[d,g]dioxocin-6-carboxylic acids'19925,071,465'Herbicidal 12-substituted 12H-dibenzo[d,g][1,3]dioxocin-6-carboxylic acids'19914,999,448'Method of preparing bis-phenol ethers'19914,979,978'Herbicidal 12H-dibenzo[d,g][1,3]dioxocin-6-carboxylic acids'19904,938,790'Herbicidal 12-substituted 12H-dibenzo(D,G)(1,3)dioxocin-6-carboxylic acids'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to DOW CHEMICAL CO (5)· patent assignee history
1990–1993Based in Walnut Creek, CA, US· patent location history
1993Patents assigned to DOWELANCO (1)· patent assignee history
1998Patents assigned to DOW AGROSCIENCES LLC (1)· patent assignee history
1998Based in Carmel, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOW CHEMICAL CO51990–1992
DOW AGROSCIENCES LLC11998
DOWELANCO11993
Locations
LocationPatentsSpan
Walnut Creek, California, US61990–1993
Carmel, IN, US11998