Inventor · disambiguated record

Otto Barth

Also filed as: BARTH OTTO

2 granted patents·17 citations·filing 1978–1988

56Inventor score

Technology areasC02F

Files withBAYER AG2

Top patents by PatentIndex Score

2 records

0142US4869824ABubble plate system for biological purification of air and waste waterBAYER AG·Filed 1988·Granted Sep 26, 1989·15 cites·10 claims
0236US4163752AProcess for the preparation of aminonaphthalenesulphonic acidsBAYER AG·Filed 1978·Granted Aug 7, 1979·2 cites·18 claims

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Otto Barth — Patent Inventor | PatentIndex