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Inventor

Angela Hansen

Inventor
Duesseldorf, DE

Overview

3→
Patents
1995–2011
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.

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients25%
C01BNon-metallic elements13%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals13%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds13%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties13%
G04GElectronic time-pieces13%
G09DRailway or like time or fare tables13%
PatentTitleYear
7,986,590'Calendar apparatus'20115,416,135'Cationic layer compounds modified with polymers'19955,416,141'Cationic modified layer compounds'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to HENKEL KGAA (2)· patent assignee history
1995Based in Duesseldorf, DE· patent location history
2011Patents assigned to HANSEN ANGELA (1)· patent assignee history
2011Based in Dubuque, IA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HENKEL KGAA21995
HANSEN ANGELAself12011
Locations
LocationPatentsSpan
Duesseldorf, DE21995
Dubuque, IA, US12011