Inventor · disambiguated record
Oskar Annen
Also filed as: ANNEN OSKAR
6 granted patents·34 citations·filing 1982–1996
80Inventor score
Top patents by PatentIndex Score
6 records- 0160US5013328AAftertreatment of dyed substratesSANDOZ LTD·Filed 1989·Granted May 7, 1991·12 cites·20 claims
- 0251US4752299ADyeing of mixed-fiber substrates with a disperse dye and a metal-complex direct or reactive dyeSANDOZ LTD·Filed 1986·Granted Jun 21, 1988·8 cites·26 claims
- 0343US4436521AProcess for producing dyed and anti-shrink treated woolSANDOZ LTD·Filed 1982·Granted Mar 13, 1984·6 cites·29 claims
- 0439US4894065AMethod for producing wool dyeings of improved levelness and dye mixtures useful therefor: parameters for combination capacity and compensation of variable affinity for wool from root to tip of fiberSANDOZ LTD·Filed 1988·Granted Jan 16, 1990·2 cites·21 claims
- 0537US5099534AContinuous dyeing processSANDOZ LTD·Filed 1990·Granted Mar 31, 1992·5 cites·27 claims
- 0629US6389627B1Dyeing processCLARIANT FINANCE BVI LTD·Filed 1996·Granted May 21, 2002·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →