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Inventor

Alison MacLennan

Inventor
Renfrewshire, GB

Overview

2→
Patents
1993–1998
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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. pigments40%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients20%
C08LCompositions of macromolecular compounds20%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties20%
PatentTitleYear
5,837,761'Pigmented plastics compositions'19985,271,769'Method of improving storage stability of pigments'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to CIBA GEIGY CORP (1)· patent assignee history
1993Based in Bridge of Weir, GB· patent location history
1998Patents assigned to CIBA SC HOLDING AG (1)· patent assignee history
1998Based in Renfrewshire, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIBA GEIGY CORP11993
CIBA SC HOLDING AG11998
Locations
LocationPatentsSpan
Renfrewshire, GB11998
Bridge of Weir, GB11993