Inventor · disambiguated record
Hanspeter Hansen
Also filed as: EICKEN KARL · HAMPRECHT GERHARD · HANSEN HANSPETER
22 granted patents·72 citations·filing 1974–1998
93Inventor score
Top patents by PatentIndex Score
22 records- 0175US4219494AO-Aminosulfonylglycolic anilidesBASF AG·Filed 1979·Granted Aug 26, 1980·9 cites·16 claims
- 0274US4272282AHerbicidal agents based on acetanilides and dichloroacetamidesBASF AG·Filed 1979·Granted Jun 9, 1981·7 cites·5 claims
- 0371US4411691A1-Substituted phenyl-pyridazone herbicidesBASF AG·Filed 1982·Granted Oct 25, 1983·8 cites·2 claims
- 0467US4448960ADichloroacetamides, herbicides containing acetanilides as herbicidal active ingredients and the dichloroacetamides as antagonists, and the use of these herbicides in controlling undesired plant growthBASF AG·Filed 1980·Granted May 15, 1984·16 cites·4 claims
- 0567US4077797A1-Polyfluoroalkoxyphenyl-4-substituted-5-halopyridazones-6 and herbicidal uses thereofBASF AG·Filed 1976·Granted Mar 7, 1978·5 cites·5 claims
- 0652US4124591AIsoxazolylmethylthiol carbamatesBASF AG·Filed 1977·Granted Nov 7, 1978·3 cites·4 claims
- 0748US4249935AHerbicidal agentsBASF AG·Filed 1979·Granted Feb 10, 1981·2 cites·9 claims
- 0847US4565565ADichloroacetamides, herbicides containing acetanilides as herbicidal active ingredients and the dichloroacetamides as antagonists, and the use of these herbicides in controlling undesired plant growthBASF AG·Filed 1983·Granted Jan 21, 1986·6 cites·12 claims
- 0947US4025544AO-alkylsulfonylglycolic anilidesBASF AG·Filed 1976·Granted May 24, 1977·2 cites·15 claims
- 1046US5753495AProcess for the preparation of (L)-2-chloropropionic acid and its salts using lipase from pseudomonasBASF AG·Filed 1994·Granted May 19, 1998·3 cites·6 claims
- 1144US4249933AHerbicidal agents containing a thiolcarbamateBASF AG·Filed 1979·Granted Feb 10, 1981·1 cites·7 claims
- 1242US3956388AN-methylol ethers of glycollic anilidesBASF AG·Filed 1975·Granted May 11, 1976·1 cites·7 claims
- 1341US3935190ASulfites of aliphatic glycolic amidesBASF AG·Filed 1974·Granted Jan 27, 1976·1 cites·5 claims
- 1440US4009192AO-aminosulfonylglycolic amidesBASF AG·Filed 1975·Granted Feb 22, 1977·1 cites·13 claims
- 1536US4451378AIsolation of 3-isopropyl-2,1,3-benzothiadiazin-4-one-2,2-dioxide from waste water from its preparationBASF AG·Filed 1982·Granted May 29, 1984·5 cites·1 claims
- 1635US4021222AThiol carbamatesBASF AG·Filed 1975·Granted May 3, 1977·0 cites·2 claims
- 1735US4001217AAzetidinyl carbothiolatesBASF AG·Filed 1975·Granted Jan 4, 1977·0 cites·1 claims
- 1834US4001292ASulfites of aromatic glycolic amidesBASF AG·Filed 1974·Granted Jan 4, 1977·0 cites·4 claims
- 1930US5763659APreparation of optically active 2-halopropionic acidsBASF AG·Filed 1996·Granted Jun 9, 1998·0 cites·11 claims
- 2029US4746443ABentazon containing wastewater treatmentBASF CORP·Filed 1986·Granted May 24, 1988·2 cites·8 claims
- 2128US5795983APreparation of ammonium salts of 3-isopropyl-2, 1, 3-benzothia-diazin-4-one 2,2-dioxideBASF AG·Filed 1996·Granted Aug 18, 1998·0 cites·9 claims
- 2227US6252069B1Method for the production of 3-isopropyl-1H-2, 1,3-benzothiadiazine-4 (3H)-one-2,2-dioxideBASF AG·Filed 1998·Granted Jun 26, 2001·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →