Inventor

Stuart N. Richards

Inventor

Frodsham, GB

Overview

1999–2020

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 lacquers23%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds19%

C08LCompositions of macromolecular compounds16%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%

C08JWorking-up4%

C09KMaterials for miscellaneous applications, not provided for elsewhere4%

A61KPreparations for medical, dental or toiletry purposes1%

B01FMixing, e.g. dissolving, emulsifying or dispersing1%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1999Based in Norley, GB· patent location history

2004Patents assigned to AVECIA LTD (2)· patent assignee history

2004–2014Based in Manchester, GB· patent location history

2010–2015Patents assigned to LUBRIZOL CORP (4)· patent assignee history

2010–2015Based in Greater Manchester, GB· patent location history

2012–2019Patents assigned to LUBRIZOL ADVANCED MAT INC (11)· patent assignee history

2012–2016Patents assigned to RICHARDS STUART N (7)· patent assignee history

2012–2016Patents assigned to SHOOTER ANDREW J (6)· patent assignee history

2012–2020Based in Frodsham, GB· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations