Inventor

Dean Thetford

Inventor

Manchester, GB

Overview

1993–1995

Patent span

Chemistry

Primary field (CPC C)

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

B41Mprimary

B41MPrinting, duplicating, marking, or copying processes25%

C07DHeterocyclic compounds25%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993–1995Patents assigned to ICI PLC (2)· patent assignee history

1993Based in Failsworth, GB· patent location history

1995Based in Manchester, GB· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ICI PLC	2	1993–1995

Locations

Location	Patents	Span
Manchester, GB	1	1995
Failsworth, GB	1	1993