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Inventor

Anja Hanke

Inventor
Duisburg, DE

Overview

4→
Patents
1997–2010
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.

C11Dprimary
C11DDetergent compositions22%
Y10TTechnical subjects covered by former us classification17%
A45DHairdressing or shaving equipment6%
A47KSanitary equipment6%
A61KPreparations for medical, dental or toiletry purposes6%
A61QSpecific use of cosmetics or similar toiletry preparations6%
B08BCleaning in general6%
C07CAcyclic or carbocyclic compounds6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods6%
PatentTitleYear
7,811,596'Wet wipes (I)'20106,797,400'Moist wipes (II)'20046,797,399'Wet wipes (III)'20045,677,273'Wetting agents for the pretreatment of textiles'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2010Based in Duisburg, DE· patent location history
2004Patents assigned to COGNIS DEUTSCHLAND GMBH (2)· patent assignee history
2010Patents assigned to COGNIS IP MAN GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COGNIS DEUTSCHLAND GMBH22004
COGNIS IP MAN GMBH12010
Locations
LocationPatentsSpan
Duisburg, DE41997–2010