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Inventor

Karin Karrer

Inventor
Pfeffingen, CH

Overview

4→
Patents
2009–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers33%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments25%
C07DHeterocyclic compounds17%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties8%
PatentTitleYear
9,982,137Stabilization of C.I. pigment yellow 13920189,938,419Pigment composition20188,772,371'Pearlescent pigments coated with a metal oxide/hydroxide layer and an acrylic copolymer'20147,621,994'Preparations of pteridine pigments'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to CIBA SC HOLDING AG (1)· patent assignee history
2009–2018Based in Pfeffingen, CH· patent location history
2014–2018Patents assigned to BASF SE (3)· patent assignee history
2014Patents assigned to BUGNON PHILIPPE (1)· patent assignee history
2014Patents assigned to BUJARD PATRICE (1)· patent assignee history
2014Patents assigned to KARRER KARIN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF SE32014–2018
BUGNON PHILIPPE12014
BUJARD PATRICE12014
CIBA SC HOLDING AG12009
KARRER KARINself12014
Locations
LocationPatentsSpan
Pfeffingen, CH42009–2018