Inventor

Klaus-Peter Kreutzer

Inventor

Nidderau, DE

Overview

2→

Patents

1999

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. pigments25%

D21HPulp compositions25%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%

C09DCoating compositions, e.g. paints, varnishes or lacquers13%

D06PDyeing or printing textiles13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

PatentTitleYear

5,948,910'Water-soluble perylene dyestuffs, their preparation and their use'1999 5,882,360'Water-soluble copper phthalocyanine dyestuffs, their preparation and their use'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to CLARIANT GMBH (2)· patent assignee history

1999Based in Nidderau, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CLARIANT GMBH	2	1999

Locations

Location	Patents	Span
Nidderau, DE	2	1999