Inventor · disambiguated record
John F. E. Keenan
Also filed as: KEENAN JOHN F E · KEENAN JOHN FRANCIS EDMUND
4 granted patents·36 citations·filing 1974–1981
75Inventor score
Top patents by PatentIndex Score
4 records- 0172US4255152AProcess for the dyeing of hydrophobic fibresCIBA GEIGY CORP·Filed 1978·Granted Mar 10, 1981·10 cites·24 claims
- 0263US4370281ATriaryl phosphatesCIBA GEIGY AG·Filed 1981·Granted Jan 25, 1983·13 cites·4 claims
- 0358US3957430AProcess for the colouration of acrylic fibresCIBA GEIGY CORP·Filed 1975·Granted May 18, 1976·5 cites·14 claims
- 0452US3945793AProcess for the colouration of acid-modified synthetic textile fibers and acrylic fibersCIBA GEIGY AG·Filed 1974·Granted Mar 23, 1976·8 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →