Hanspeter Hansen — 13 Patents at Basf Se

Hanspeter Hansen has been granted 13 US patents while listed as an inventor at Basf Se. The first was granted in 1980 and the most recent in June 2001. Hanspeter Hansen ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Hanspeter Hansen in Ludwigshafen, DE.

Patents per Year

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Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6252069	Method for the production of 3-isopropyl-1H-2, 1,3-benzothiadiazine-4 (3H)-one-2,2-dioxide	Hans Rupert Merkle, Otto Worz, Erich Fretschner, Albrecht Muller, Kurt Benz	2001-06-26	$275,000
5795983	Preparation of ammonium salts of 3-isopropyl-2, 1, 3-benzothia-diazin-4-one 2,2-dioxide	Hans Rupert Merkle, Alfons Durein, Karl-Friedrich Jager	1998-08-18
5763659	Preparation of optically active 2-halopropionic acids	Hans Rupert Merkle, Erich Fretschner, Bernhard Zipperer	1998-06-09
5753495	Process for the preparation of (L)-2-chloropropionic acid and its salts using lipase from pseudomonas	Wolfgang Ladner, Hansjörg Rettenmaier, Bernhard Zipperer	1998-05-19
4746443	Bentazon containing wastewater treatment	Mao-Yao Huang, Joseph F. Louvar, Albrecht Muller, Hans Rupert Merkle	1988-05-24
4565565	Dichloroacetamides, herbicides containing acetanilides as herbicidal active ingredients and the dichloroacetamides as antagonists, and the use of these herbicides in controlling undesired plant growth	Wolfgang Rohr, Peter Plath, Bruno Wuerzer	1986-01-21
4451378	Isolation of 3-isopropyl-2,1,3-benzothiadiazin-4-one-2,2-dioxide from waste water from its preparation	Hans Rupert Merkle, Albrecht Mueller	1984-05-29
4448960	Dichloroacetamides, herbicides containing acetanilides as herbicidal active ingredients and the dichloroacetamides as antagonists, and the use of these herbicides in controlling undesired plant growth	Wolfgang Rohr, Peter Plath, Bruno Wuerzer	1984-05-15
4411691	1-Substituted phenyl-pyridazone herbicides	Wolfgang Rohr, Bruno Wuerzer, Heinz-Guenter Ceser	1983-10-25
4272282	Herbicidal agents based on acetanilides and dichloroacetamides	Karl Eicken, Peter Plath, Wolfgang Rohr, Bruno Wuerzer	1981-06-09
4249933	Herbicidal agents containing a thiolcarbamate	Karl Eicken, Bruno Wuerzer	1981-02-10
4249935	Herbicidal agents	Karl Eicken, Bruno Wuerzer	1981-02-10
4219494	O-Aminosulfonylglycolic anilides	Adolf Fischer, Wolfgang Rohr, Gerhard Hamprecht	1980-08-26

Hanspeter Hansen — 13 Patents

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