Inventor · disambiguated record
Helmut Grumann
Also filed as: GRUMANN HELMUT
1 granted patent·4 pending applications·0 citations·filing 2001–2009
14Inventor score
Top patents by PatentIndex Score
5 records- 0140US2011230684A1Process and apparatus for producing ehtylenically unsaturated halogenated hydrocarbonsBENJE MICHAEL·Filed 2009·Application pending·0 cites
- 0240US2011237848A1Process and apparatus for producing ethylenically unsaturated halogenated hydrocarbonsBENJE MICHAEL·Filed 2009·Application pending·0 cites
- 0340US2011230683A1Process and apparatus for producing ethylenically unsaturated halogenated hydrocarbonsBENJE MICHAEL·Filed 2009·Application pending·0 cites
- 0438US7309804B2Process for purifying 1,2-dichloroethaneVINNOLIT TECHNOLOGIE GMBH & CO·Filed 2002·Granted Dec 18, 2007·0 cites·19 claims
- 0531US2003004380A1Method for producing 1,2-dichloroethaneFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →