Helmut Teichmann has been granted 4 US patents while listed as an inventor at Basf Se . The first was granted in 1990 and the most recent in November 2000. Helmut Teichmann ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Helmut Teichmann in Bad Dürkheim, DE.
Patents per Year Patents granted per year, 1990 to 2000 Bar chart with a peak of 1 patents in 1990. peak 1 1990: 1 patents 1990 1993: 1 patents 1993 1998: 1 patents 1998 2000: 1 patents 2000
Issued Patents All Time
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Showing 1–4 of 4 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6143808 Polymer compositions in powder form Heinrich Sack , Eckehardt Wistuba , Maximilian Angel , Wilhelm Friedrich Beckerle , Rudiger Fussl +3 more 2000-11-07
$207,000
5807609 Mineral building materials modified with polymers and containing at least one added compound Joachim Pakusch , Maximillian Angel , Andree Dragon , Wilhelm Friedrich Beckerle 1998-09-15
5208282 Aqueous synthetic resin formulations Gerd Rehmer , Maria Gyopar Rau , Eckehardt Wistuba , Reinhard Baecher , Wilhelm Friedrich Beckerle 1993-05-04
4980411 Binders for non-tacky, non-soiling, flexible coatings Wilhelm Friedrich Beckerle , Andree Dragon , Gernot Franzmann , Lothar Matthaei , Eckehardt Wistuba 1990-12-25
