HG

Hans-Joachim Graf

RG Rhein Chemie Rheinau Gmbh: 2 patents #1 of 12Top 9%
📍 Achim, DE: #1 of 5 inventorsTop 20%
Overall (1997): #39,328 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5624988 Process for the production of polymer-bound rubber chemicals Armin Bauer, Anton Hartmayer, Harald Kleinknecht, Rene Loix, Arthur Relle +1 more 1997-04-29
5608228 Rubber chemical preparation Rene Loix, Harald Kleinknecht 1997-03-04