Inventor

Doris Arruda

Inventor
Monroeville, PA, US

Overview

2→
Patents
2001–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers33%
C22BProduction and refining of metals33%
Y02PClimate change mitigation technologies in the production or processing of goods33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to ALCOA INC (2)· patent assignee history
2001–2002Based in Monroeville, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALCOA INC22001–2002
Locations
LocationPatentsSpan
Monroeville, Pennsylvania, US22001–2002