Inventor
Hartmut Schmidt-Lewerkuhne
Inventor
Schenefeld, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes31%
A61QSpecific use of cosmetics or similar toiletry preparations31%
C07HSugars19%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%
PatentTitleYear
6,387,961'Alkyl 2-acetamido-2-deoxyglucopyranoside and methods of emulsifying'20026,156,326'Alkyl 2-acetamido-2-deoxyglucopyranoside uronic acids and derivatives, their preparation and their use as surfactants in cosmetic and pharmaceutical preparations'20006,156,296'Hair cosmetic formulations based on phytosterols and .alpha.-hydroxycarboxylic acids'20006,037,460'Alkyl 2-acetamido-2-deoxyglucopyranoside uronic acids and their preparation'20005,653,988'Shower oil'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2002Patents assigned to BEIERSDORF AG (5)· patent assignee history
1997–2002Based in Schenefeld, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIERSDORF AG | 5 | 1997–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Schenefeld, DE | 5 | 1997–2002 |