Inventor · disambiguated record
Debra A. Ryan
Also filed as: RYAN DEBRA A · RYAN DEBRA ANN
8 granted patents·2 pending applications·126 citations·filing 1988–2007
87Inventor score
Top patents by PatentIndex Score
10 records- 0193US5093537AMethod for the manufacture of 1,3-propanediolHOECHST CELANESE CORP·Filed 1991·Granted Mar 3, 1992·49 cites·10 claims
- 0287US5866725AProcess for the production of n-propanolCELANESE INT CORP·Filed 1997·Granted Feb 2, 1999·37 cites·11 claims
- 0378US5922921AProcess for the production of n-butanolCELANESE INT CORP·Filed 1997·Granted Jul 13, 1999·20 cites·12 claims
- 0471US8383854B2Use of chemical reaction to separate ethylene from ethane in ethane-based processes to produce acetic acidCELANESE INT CORP·Filed 2007·Granted Feb 26, 2013·3 cites·23 claims
- 0559US4929773AMethod of producing 1-(4'-isobutylphenyl)ethanolHOECHST CELANESE CORP·Filed 1988·Granted May 29, 1990·6 cites·9 claims
- 0652US5616807AProcess for preparing alkyl anilinesHOECHST CELANESE CORP·Filed 1995·Granted Apr 1, 1997·5 cites·29 claims
- 0752US5151551AMethod for purification of ibuprofen comprising mixturesHOECHST CELANESE CORP·Filed 1990·Granted Sep 29, 1992·5 cites·21 claims
- 0843US2010222623A1Method for selectively oxidizing ethane to ethyleneRYAN DEBRA A·Filed 2006·Application pending·0 cites
- 0941US2008132723A1Process for the production of ethylene, acetic acid and carbon monoxide from ethaneCELANESE INT CORP·Filed 2006·Application pending·0 cites
- 1036US5648535AProcess for preparing acyl aminophenolsHOECHST CELANESE CORP·Filed 1995·Granted Jul 15, 1997·1 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →