Inventor · disambiguated record
Willi Rojahn
Also filed as: ROJAHN WILLI
3 granted patents·64 citations·filing 1979–1990
74Inventor score
Files withDRAGOCO GERBERDING CO GMBH3
Top patents by PatentIndex Score
3 records- 0188US4313855AFixative for perfume compositionsDRAGOCO GERBERDING CO GMBH·Filed 1980·Granted Feb 2, 1982·27 cites·8 claims
- 0287US4252986AFixative for perfume compositionsDRAGOCO GERBERDING CO GMBH·Filed 1979·Granted Feb 24, 1981·22 cites·1 claims
- 0346US5711939AUse of esters of branch-chain carboxylic acids with branch-chain alcohols as ingredients of cosmetic agentsDRAGOCO GERBERDING CO GMBH·Filed 1990·Granted Jan 27, 1998·15 cites·1 claims
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