Inventor

Stephen J. Edmondson

Inventor

Houston, TX, US

Overview

2007–2020

Patent span

Chemistry

Primary field (CPC C)

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

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers19%

F16LPipes19%

Y10TTechnical subjects covered by former us classification19%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%

B05DProcesses for applying fluent materials to surfaces, in general6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

C23FNon-mechanical removal of metallic material from surface6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2007–2008Patents assigned to DU PONT (3)· patent assignee history

2007–2008Based in Houston, TX, US· patent location history

2017Patents assigned to FLEXPIPE SYSTEMS INC (1)· patent assignee history

2017Patents assigned to SHAWCOR LTD (1)· patent assignee history

2017–2020Based in Oakville, CA· patent location history

2018Patents assigned to SOLVAY SPECIALTY POLYMERS IT (1)· patent assignee history

2018Based in Wiltshire, GB· patent location history

2020Patents assigned to SHAWCOR LTD SHAWCOR LTEE (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DU PONT	3	2007–2008
FLEXPIPE SYSTEMS INC	1	2017
SHAWCOR LTD	1	2017
SHAWCOR LTD SHAWCOR LTEE	1	2020
SOLVAY SPECIALTY POLYMERS IT	1	2018

Locations