Guenter Hatzmann — 2 Patents at Basf Se

Guenter Hatzmann has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 1986 and the most recent in September 1993. Guenter Hatzmann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Guenter Hatzmann in Leimen, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5247025	Multistage graft copolymer and its use for the preparation of transparent PVC molding materials	Hans-Helmut Goertz, Werner Oschmann	1993-09-21
4614604	Lubricants for shaping polyvinyl chloride, which contain esterified oligomeric polyhydric alcohols	Herbert Helfert, Wolf-Dieter Balzer, Wolfram Dietsche, Albert Hettche, Stefan Weiss	1986-09-30

Guenter Hatzmann — 2 Patents

Issued Patents All Time

Patent Widget