Rolf Schnabel has been granted 9 US patents while listed as an inventor at Basf Se . The first was granted in 1981 and the most recent in March 1989. Rolf Schnabel ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Rolf Schnabel in Schifferstadt, DE.
Patents per Year Patents granted per year, 1981 to 1989 Bar chart with a peak of 2 patents in 1985. peak 2 1981: 1 patents 1981 1982: 1 patents 1982 1983: 1 patents 1983 1985: 2 patents 1985 1986: 1 patents 1986 1988: 2 patents 1988 1989: 1 patents 1989
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date
4814511 Working up cyclohexyl hydroperoxide containing reaction mixtures Gerald Neubauer , Juergen Hartig , Josef Ritz 1989-03-21
4780448 Preparation of a catalyst containing copper and silica Franz J. Broecker , Rolf Fischer , Klaus-Dieter Malsch , Wolfgang Reiss , Hans-Martin Weitz 1988-10-25
4735741 Preparation of solutions of molecular oxygen in liquid hydrocarbons Otto-Alfred Grosskinsky , Guenter Herrmann , Ulrich Loeffler , Dieter Stuetzer 1988-04-05
4594462 Preparation of butane-1,4-diol Hans-Martin Weitz 1986-06-10
4562283 Continuous separation of maleic anhydride from gaseous reaction mixtures Hans-Martin Weitz 1985-12-31
4504676 Preparation of diacyloxybutenes Gerd Kissau , Hans-Martin Weitz , Rolf Fischer 1985-03-12
4394290 Regeneration of supported catalysts containing palladium and/or platinum and tellurium Hans-Martin Weitz , Rolf Fischer 1983-07-19
4361710 Preparation of butane-1,4-diol Hans-Martin Weitz , Rolf Platz 1982-11-30
4262139 Preparation of butenediol diacetates and of butanediol Juergen Hartig , Hans-Martin Weitz 1981-04-14
