Inventor · disambiguated record
Ferdinand A. Ruszala
Also filed as: RUSZALA FERDINAND A
7 granted patents·40 citations·filing 1981–2000
81Inventor score
Top patents by PatentIndex Score
7 records- 0169US4374109AManufacture of phosphosiderite iron phosphateASHLAND OIL INC·Filed 1981·Granted Feb 15, 1983·17 cites·4 claims
- 0260US6594553B1Process for enhancing the sulfur capture capability of an alkaline earth materialALSTOM SWITZERLAND LTD·Filed 2000·Granted Jul 15, 2003·11 cites·7 claims
- 0342US4374270AOxydehydrogenation process for preparing methacrylic acid and its lower alkyl estersASHLAND OIL INC·Filed 1981·Granted Feb 15, 1983·7 cites·6 claims
- 0441US4434298AOxydehydrogenation of isobutyric acid and its lower alkyl estersASHLAND OIL INC·Filed 1981·Granted Feb 28, 1984·2 cites·3 claims
- 0533US4410727AOxydehydrogenation of isobutyric acid and its lower alkyl estersASHLAND OIL INC·Filed 1982·Granted Oct 18, 1983·3 cites·5 claims
- 0627US4391990AOxydehydrogenation of isobutyric acid and its lower alkyl estersASHLAND OIL INC·Filed 1981·Granted Jul 5, 1983·0 cites·3 claims
- 0727US4374269AOxydehydrogenation process for preparing methacrylic acid and its lower alkyl estersASHLAND OIL INC·Filed 1981·Granted Feb 15, 1983·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →