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Inventor

Colin Dick Robertson

Inventor
Grangemouth, GB

Overview

3→
Patents
2000–2008
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.

C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments50%
C09DCoating compositions, e.g. paints, varnishes or lacquers50%
PatentTitleYear
7,314,273'Process for preparing phthalocyanine compounds'20086,482,255'Disazodyes for ink jet printing'20026,149,722'Phthalocyanine dyes, inks containing the same and use thereof in ink jet printing'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to ZENECA LTD (1)· patent assignee history
2000–2008Based in Grangemouth, GB· patent location history
2002Patents assigned to AVECIA LTD (1)· patent assignee history
2008Patents assigned to FUJIFILM IMAGING COLORANTS LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AVECIA LTD12002
FUJIFILM IMAGING COLORANTS LTD12008
ZENECA LTD12000
Locations
LocationPatentsSpan
Grangemouth, GB32000–2008