Erwin Brunner — 9 Patents at Basf Se

Erwin Brunner 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 November 1997. Erwin Brunner ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Erwin Brunner in Ludwigshafen, DE.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
5683553	Preparation of 3-chlorophthalic anhydride	Karl Baur, Eckhardt Brandt	1997-11-04
5419507	Reel for strip-like recording substrates, in particular for photographic films	Josef Barth	1995-05-30
5362399	Removal of water from a phosgene recycle stream	Hans Volkmar Schwarz	1994-11-08
5360905	Recovery of caprolactam from oligomers and/or polymers of caprolactam	Hugo Fuchs, Claus-Ulrich Priester, Gerald Neubauer, Josef Ritz, Michael Kopietz	1994-11-01
5149861	Recovery of trialkylamines and methyl formate from mixtures obtained in the preparation of trimethylolalkanes	Franz Merger, Peter Hettinger, Leopold Hupfer, Juergen Paetsch, Heribert Deck +1 more	1992-09-22
5030328	Method of separating .gamma.-butyrolactone from mixtures containing diethyl succinate	Rolf Fischer, Peter Stops, Rudolf Weigand	1991-07-09
4681946	Preparation of nicotinamide	Karl Baur, Volker Diehl, Peter Stops, Hans Hellbach	1987-07-21
4320232	Process for conjointly preparing methyl tert.-butyl ether and obtaining isobutene	Klaus Volkamer, Alfred Lindner, Franz Merger, Ulrich Wagner, Gerhard Sandrock +1 more	1982-03-16
4287379	Process for obtaining isobutene from C.sub.4 -hydrocarbon mixtures containing isobutene	Eckart Schubert, Alfred Lindner, Franz Merger, Klaus Volkamer, Max Strohmeyer +1 more	1981-09-01

Erwin Brunner — 9 Patents

Issued Patents All Time

Patent Widget