Eberhard Michaelis — 2 Patents at Basf Se

Eberhard Michaelis has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 1989 and the most recent in February 1990. Eberhard Michaelis ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Eberhard Michaelis in Weingarten, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4904796	Preparation of a blue anthraquinonoid disperse dye of 1,4-naphthoquinone-[2,]-phthalimides	Helmut Hoch	1990-02-27
4871481	Preparation of 1,4-diamino-2,3-dicyanoanthraquinone	Peter Miederer	1989-10-03

Eberhard Michaelis — 2 Patents

Issued Patents All Time

Patent Widget