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Inventor

Sandra Nattland

Inventor
Essen, DE

Overview

3→
Patents
2015–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes23%
A61QSpecific use of cosmetics or similar toiletry preparations23%
C07HSugars15%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
C08BPolysaccharides8%
C08JWorking-up8%
C08LCompositions of macromolecular compounds8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
10,941,173Rhamnolipid amides for hair scent retention202110,676,495Rhamnolipid esters as nonionic surfactants for cosmetic use20209,109,051'Crosslinked hyaluronic acid in emulsion'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to EVONIK GOLDSCHMIDT GMBH (1)· patent assignee history
2015Patents assigned to FARWICK MIKE (1)· patent assignee history
2015Patents assigned to MACZKIEWITZ URSULA (1)· patent assignee history
2015–2021Based in Essen, DE· patent location history
2020–2021Patents assigned to EVONIK OPERATIONS GMBH (2)· patent assignee history
2020Patents assigned to EVONIK DEGUSSA GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EVONIK OPERATIONS GMBH22020–2021
EVONIK DEGUSSA GMBH12020
EVONIK GOLDSCHMIDT GMBH12015
FARWICK MIKE12015
MACZKIEWITZ URSULA12015
Locations
LocationPatentsSpan
Essen, DE32015–2021