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Inventor

Robert D. Lippert

Inventor
Butler, PA, US

Overview

3→
Patents
1995–1999
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds50%
C09DCoating compositions, e.g. paints, varnishes or lacquers50%
PatentTitleYear
5,969,058'Color-plus-clear composite coating composition containing tin catalysts'19995,663,240'Powder coating of epoxy-functional acrylic copolymer and polycarboxylic acid'19975,407,707'Powder coating composition based on epoxy containing polymers and polyacid curing agents'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Patents assigned to PPG INDUSTRIES INC (2)· patent assignee history
1995–1999Based in Butler, PA, US· patent location history
1999Patents assigned to PPG IND OHIO INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PPG INDUSTRIES INC21995–1997
PPG IND OHIO INC11999
Locations
LocationPatentsSpan
Butler, Pennsylvania, US31995–1999