Inventor
Horst Eierdanz
Inventor
Hilden, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds50%
B03DFlotation14%
A61KPreparations for medical, dental or toiletry purposes7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
A61QSpecific use of cosmetics or similar toiletry preparations7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C11DDetergent compositions7%
PatentTitleYear
RE036549'Fatty oil ex Helianthus annuus for the production of diperazelaic acid'20005,650,158'Skin-conditioning succinic acid derivatives'19975,416,239'Process for the production of fatty ketones'19955,364,949'Process for the production of branched fatty acids and esters thereof'19945,296,576'Fatty oil ex Helianthus annuus for the production of emulsifiers for emulsion polymerization'19945,278,327'Fatty oil ex helianthus annuus for the production of diperazelaic acid'19945,072,015'Carbonic acid fatty alcohol ester sulfonates, a process for their production and surface-active agents containing them'19914,956,124'Bicyclic decanedioic acids, a process for their production, and their use as flotation aids'19904,925,559'Use of derivatives of tricyclo-(5.2.1.02,6)-dec-3-ene as frothers in the flotation of coal and ores'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2000Patents assigned to HENKEL KGAA (9)· patent assignee history
1990–2000Based in Hilden, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL KGAA | 9 | 1990–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hilden, DE | 9 | 1990–2000 |