Inventor · disambiguated record

Alfred Froehlich

Also filed as: FROEHLICH ALFRED

2 granted patents·71 citations·filing 1975–1977

66Inventor score

Technology areasC09B

Files withCIBA GEIGY AG2

Top patents by PatentIndex Score

2 records

0195US4118232APhotographic material containing sulphonic acid group containing disazo dyestuffsCIBA GEIGY AG·Filed 1977·Granted Oct 3, 1978·42 cites·28 claims
0293US4051123ASulfonic-acid-group containing disazo dyestuffsCIBA GEIGY AG·Filed 1975·Granted Sep 27, 1977·29 cites·12 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →