Inventor · disambiguated record
Rolf Hasler
Also filed as: HASLER ROLF
10 granted patents·174 citations·filing 1973–1992
90Inventor score
Top patents by PatentIndex Score
10 records- 0189US3987808AMetering systemSANDOZ LTD·Filed 1975·Granted Oct 26, 1976·70 cites·25 claims
- 0282US4089644AMethod and apparatus for regulating the rate of dye adsorption by the number of dye liquor cyclesSANDOZ LTD·Filed 1973·Granted May 16, 1978·24 cites·14 claims
- 0379US5300148APigments, their production and useSANDOZ LTD·Filed 1992·Granted Apr 5, 1994·18 cites·38 claims
- 0471US4629465AProcess for exhaust dyeing a textile fiber material: controlled addition of dye or electrolyteSANDOZ LTD·Filed 1984·Granted Dec 16, 1986·14 cites·21 claims
- 0562US4417898AContinuous dyeing process which provides improved wetfastness: alkandlamine-containing dye liquor and after-treatment with fixing agentHASLER ROLF·Filed 1982·Granted Nov 29, 1983·12 cites·19 claims
- 0653US4645510AExhaust dyeing of cellulosic substrates with reactive dyes controlled simultaneous addition of salt and alkaliSANDOZ LTD·Filed 1985·Granted Feb 24, 1987·15 cites·39 claims
- 0753US4548902AMethod for determining the compatibility of a direct or reactive dyestuff with a polybasic amino compoundSANDOZ LTD·Filed 1983·Granted Oct 22, 1985·8 cites·18 claims
- 0837US4432770ARapid dyeing of polyester fibers with a mixture of disperse dyesSANDOZ LTD·Filed 1982·Granted Feb 21, 1984·7 cites·20 claims
- 0937US4020998AMethod and apparatus for winding bobbinsSANDOZ LTD·Filed 1975·Granted May 3, 1977·2 cites·14 claims
- 1033US4199813AApparatus useful in exhaust dyeingSANDOZ AG·Filed 1978·Granted Apr 22, 1980·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →