LexDanaLexDanabeta
Inventor

Karen B. Allen

Inventor
Irwin, PA, US

Overview

2→
Patents
1999–2001
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.

B05Dprimary
B05DProcesses for applying fluent materials to surfaces, in general25%
C09DCoating compositions, e.g. paints, varnishes or lacquers25%
Y10TTechnical subjects covered by former us classification25%
C08LCompositions of macromolecular compounds13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
6,277,917'Powder coating compositions and coated substrates with multilayered coatings'20015,939,195'Color-plus-clear composite coating and process and coated article for improved properties'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to PPG IND OHIO INC (2)· patent assignee history
1999–2001Based in Irwin, PA, US· patent location history
2001Patents assigned to BAYERISCHE MOTOREN WERKE AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PPG IND OHIO INC21999–2001
BAYERISCHE MOTOREN WERKE AG12001
Locations
LocationPatentsSpan
Irwin, Pennsylvania, US21999–2001