Inventor · disambiguated record
Carl J. Schaefer
Also filed as: SCHAEFER CARL J
3 granted patents·2 pending applications·53 citations·filing 1995–2010
69Inventor score
Top patents by PatentIndex Score
5 records- 0169US5929256AProduction of maleic anhydride using molybdenum-modified vanadium-phosphorus oxide catalystsHUNTSMAN SPEC CHEM CORP·Filed 1997·Granted Jul 27, 1999·29 cites·11 claims
- 0265US5945368AMolybdenum-modified vanadium-phosphorus oxide catalysts for the production of maleic anhydrideHUNTSMAN SPEC CHEM CORP·Filed 1995·Granted Aug 31, 1999·24 cites·108 claims
- 0342US2011077222A1Sustained-Release Opiate and Opiate Derivative CompositionsMALLINCKRODT INC·Filed 2010·Application pending·0 cites
- 0439US2008319227A1Processes for the Preparation of Modafinil and Analogs ThereofLIANG SIDNEY·Filed 2006·Application pending·0 cites
- 0530US8283472B2Synthesis of methylphenidate and analogs thereofHAAR JR JOSEPH P·Filed 2010·Granted Oct 9, 2012·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →