Hans Weber — 2 Patents at Basf Se

Hans Weber has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 1985 and the most recent in September 1986. Hans Weber ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hans Weber in Haßloch, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4614804	Anthraquinoid dyes	Gerhard Epple, Reinhold Krallmann, Wolf-Dieter Kermer	1986-09-30
4537597	Navy blue mixtures of disperse mono-azo dyes for cellulose acetate	Udo Bergmann, Helmut Degen, Guenter Hansen, Reinhold Krallmann	1985-08-27