Inventor · disambiguated record

Helmut Hartsberger

Also filed as: HARTSBERGER HELMUT

2 granted patents·18 citations·filing 2005–2005

60Inventor score

Technology areasB01J

Files withESTENFELDER MARVIN1 SUED CHEMIE AG1

Top patents by PatentIndex Score

2 records

0184US7618918B2Catalyst and method for preparing phthalic anhydrideSUED CHEMIE AG·Filed 2005·Granted Nov 17, 2009·9 cites·38 claims
0282US8097558B2Catalyst and method for producing phthalic anhydrideESTENFELDER MARVIN·Filed 2005·Granted Jan 17, 2012·9 cites·37 claims

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