Inventor · disambiguated record
Andreas Freund
Also filed as: FREUND ANDREAS
15 granted patents·6 pending applications·738 citations·filing 1994–2007
95Inventor score
Top patents by PatentIndex Score
21 records- 0197US6232511B1Process for the production of 1,3-propanediol by hydrogenating 3-hydroxypropionaldehydeDU PONT·Filed 1998·Granted May 15, 2001·94 cites·10 claims
- 0295US5817870AProcess for the production of malonic acid or a salt thereofDEGUSSA·Filed 1997·Granted Oct 6, 1998·84 cites·12 claims
- 0393US6007934ACo-tolerant anode catalyst for PEM fuel cells and a process for its preparationDEGUSSA·Filed 1998·Granted Dec 28, 1999·133 cites·10 claims
- 0492US5767036APlatinum-aluminum alloy catalyst for fuel cells and method of its production and useDEGUSSA·Filed 1996·Granted Jun 16, 1998·116 cites·6 claims
- 0589US6794331B2Raney copperDEGUSSA·Filed 2002·Granted Sep 21, 2004·20 cites·2 claims
- 0687US5900386AShell catalysts, processes for their preparation and their useDEGUSSA·Filed 1997·Granted May 4, 1999·83 cites·33 claims
- 0786US5489563APlatinum alloy catalyst for fuel cells and method of its productionDEGUSSA·Filed 1994·Granted Feb 6, 1996·83 cites·23 claims
- 0884US5773677AProcess for the hydrogenolysis of C--O and C═O bonds in organic substancesDEGUSSA·Filed 1996·Granted Jun 30, 1998·33 cites·16 claims
- 0981US7632967B2Raney copperDEGUSSA·Filed 2007·Granted Dec 15, 2009·3 cites·13 claims
- 1081US6262307B1Shaped, activated metal, fixed-bed catalystDEGUSSA·Filed 1998·Granted Jul 17, 2001·23 cites·20 claims
- 1179US5387726ASelective catalytic hydrogenation of aromatic aldehydesDEGUSSA·Filed 1994·Granted Feb 7, 1995·17 cites·12 claims
- 1273US5831121AProcess for the production of 3-hydroxy propionic acid or a salt thereofDEGUSSA·Filed 1997·Granted Nov 3, 1998·14 cites·14 claims
- 1362US6337300B1Shaped metal fixed-bed catalyst, a process for its preparation and its useDEGUSSA·Filed 1998·Granted Jan 8, 2002·24 cites·29 claims
- 1455US5959164AUse of catalysts based on catalyst supports containing silicon dioxide for catalytic reactions under hydrothermal conditionsDEGUSSA·Filed 1997·Granted Sep 28, 1999·6 cites·16 claims
- 1548US2004260120A1Raney copperFiled 2004·Application pending·0 cites
- 1644US2002038051A1Raney copperDEGUSSA·Filed 2001·Application pending·0 cites
- 1742US2001056035A1Multimetallic catalyst and process for preparing substituted aromatic aminesFiled 2001·Application pending·0 cites
- 1838US6316381B1Multimetallic catalyst and process for preparing substituted aromatic aminesDEGUSSA·Filed 1997·Granted Nov 13, 2001·5 cites·2 claims
- 1938US2003120116A1Fixed-bed Raney-type catalystsFiled 2002·Application pending·0 cites
- 2037US2004199007A1Raney copperFiled 2004·Application pending·0 cites
- 2135US2004072686A1Shaped metal fixed-bed catalyst, and a process for its preparation and its useFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →