Thomas Sauer has been granted 4 US patents while listed as an inventor at Basf Se . The first was granted in 1992 and the most recent in December 2015. Thomas Sauer ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Thomas Sauer in Hochheim, DE.
Patents per Year Patents granted per year, 1992 to 2015 Bar chart with a peak of 1 patents in 1992. peak 1 1992: 1 patents 1992 1999: 1 patents 1999 2002: 1 patents 2002 2015: 1 patents 2015
Issued Patents All Time
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Showing 1–4 of 4 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9200115
Process for continuously preparing copolyamides from lactams and salts of diamines and dicarboxylic acids
Christoph Plachetta , Achim Gerstlauer , Reinhard Lang , Jens Becker
2015-12-01
6429279
Preparation of polyamides
Hans-Harald Hünger , Alfons Ludwig , Rainer Neuberg , Gunter Pipper , Axel Wilms
2002-08-06
$673,000
5962681
Recovery of caprolactam monomer and oligomer from aqueous polycaprolactam extracts
Horst Egly , Hans-Harald Hünger
1999-10-05
5120610
Polymers having phthalocyanine units and their use as optically transparent films
Gerhard Wegner , Walter Caseri
1992-06-09