Inventor · disambiguated record
Eckhard Hetzel
Also filed as: HETZEL ECKHARD
8 granted patents·71 citations·filing 1974–1988
86Inventor score
Files withBASF AG8
Top patents by PatentIndex Score
8 records- 0175US4795571APurification of frozen crystal layersBASF AG·Filed 1988·Granted Jan 3, 1989·12 cites·8 claims
- 0273US4328339AContinuous preparation of isatoic anhydrideBASF AG·Filed 1980·Granted May 4, 1982·9 cites·13 claims
- 0367US4122285AManufacture of butenediol diacetateBASF AG·Filed 1976·Granted Oct 24, 1978·7 cites·7 claims
- 0461US4289589ASeparating toluene diisocyanate and/or higher boiling solvents from distillation residues of the toluene diisocyanate manufacture using a fluidized bedBASF AG·Filed 1980·Granted Sep 15, 1981·21 cites·9 claims
- 0555US4001273AContinuous manufacture of phthalimideBASF AG·Filed 1974·Granted Jan 4, 1977·4 cites·7 claims
- 0651US4237318AManufacture of aqueous methanolic solution of sodium formateBASF AG·Filed 1979·Granted Dec 2, 1980·7 cites·3 claims
- 0750US4378240APreparation of acicular ferromagnetic metal particles consisting essentially of ironBASF AG·Filed 1981·Granted Mar 29, 1983·9 cites·3 claims
- 0847US4079068AManufacture of tetrahydrofuran from the diacetate of 1,4-butanediolBASF AG·Filed 1975·Granted Mar 14, 1978·2 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →