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Gunter Pipper — 48 Patents

Basf Se: 48 patents #158 of 13,826Top 2%
Bad Dürkheim, DE: #8 of 277 inventorsTop 3%
Overall (All Time): #57,596 of 4,157,543Top 2%
48 Patents All Time
Gunter Pipper has been granted 48 US patents while listed as an inventor at Basf Se. The first was granted in 1985 and the most recent in June 2004. Gunter Pipper ranks #57,596 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Gunter Pipper in Bad Dürkheim, DE.

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6754979 Device for drying and thermally treating granulates with an inert gas stream Alfons Ludwig, Ragnhild Pille 2004-06-29 $340,000
6703475 Method for the continuous production of copolyamides based on a lactam (I), a diamine (II) and a dicarboxylic acid (III) Jürgen Deininger, Walter Gotz, Alfons Ludwig 2004-03-09 $708,000
6429279 Preparation of polyamides Hans-Harald Hünger, Alfons Ludwig, Rainer Neuberg, Thomas Sauer, Axel Wilms 2002-08-06 $673,000
6353085 Method for producing polyamides Ralf Mohrschladt, Volker Hildebrandt, Eberhard Fuchs 2002-03-05 $252,000
6326457 Continuous polyamide extraction process Jörg Erbes, Alfons Ludwig 2001-12-04 $762,000
6320021 Continuous polyamide extraction process Peter Hildenbrand, Reinhard Lang, Alfons Ludwig 2001-11-20 $517,000
6284830 Molding compositions comprising random copolyamides, their use, and process for their preparation Axel Gottschalk, Stefan Grutke, Peter Wolf, Martin Weber 2001-09-04 $311,000
6194538 Process for producing polyamides from aminonitriles Robert A. Weiss, Dieter Krauss, Dieter Keller, Wolfgang Harder, Alfons Ludwig +1 more 2001-02-27 $656,000
6120895 Biodegradable polyesters Christoph Kowitz, Peter Bauer, Dieter Bernhard Beimborn, Bernd Bruchmann, Uwe Faller +3 more 2000-09-19 $216,000
6093771 Thermoplastic moulding compounds based on vinyl aromatic polymers with syndiotactic structure, low-viscosity polyamides and polyphenylene ethers modified with polar groups Josef Wunsch, Martin Weber, Alexander Gluck, Wilfried Vogel, Thomas Heitz +1 more 2000-07-25 $14,429,000
5936045 Biodegradable polymers, the preparation thereof, and the use thereof for producing biodegradable moldings Volker Warzelhan, Ursula Seeliger, Peter Bauer, Dieter Bernhard Beimborn, Motonori Yamamoto 1999-08-10
5889135 Biodegradable polymers, process for producing them and their use in preparing biodegradable moldings Volker Warzelhan, Ursula Seeliger, Peter Bauer, Udo Pagga, Motonori Yamamoto 1999-03-30
5883186 Polyamide/polyolefin blends Axel Gottschalk, Herbert Fisch, Martin Weber 1999-03-16
5783634 Thermoplastic molding materials based on partly aromatic copolyamides and polycarbonates Martin Weber, Herbert Fisch, Axel Gottschalk 1998-07-21
5780576 Thermoplastic molding materials based on partly aromatic poly-amides and polyetherimides Martin Weber, Herbert Fisch, Axel Gottschalk 1998-07-14
5760163 Preparation of branched polyamides Herbert Fisch, Jens Rieger, Martin Laun, Volker Warzelhan 1998-06-02
5728800 Thermoplastic polyamide molding materials Axel Gottschalk, Herbert Fisch, Martin Weber 1998-03-17
5710216 Thermoplastic molding materials based on partly aromatic polyamides and polymethacrylamides Martin Weber, Herbert Fisch, Axel Gottschalk 1998-01-20
5688901 Partly aromatic copolyamide molding materials having high crystallinity Herbert Fisch, Klaus Mühlbach, Heiner Görrissen 1997-11-18
5674973 Continuous production of low molecular weight polyamides Andreas Kleinke, Peter Hildenbrand 1997-10-07
5659009 Production of filler-containing thermoplastic molding compositions and molding compositions obtainable in this way Walter Goetz, Claus Cordes, Josef G. Floss, Guenter Mattern, Peter Hildenbrand +4 more 1997-08-19
5650466 Thermoplastic polyamide molding materials Axel Gottschalk, Herbert Fisch, Martin Weber 1997-07-22
5639833 Molding materials comprising polyarylene ethers and copolyamides Martin Weber, Herbert Fisch, Axel Gottschalk 1997-06-17
5561193 Polyphenylene ether/polyamide molding materials Axel Gottschalk, Herbert Fisch, Martin Weber 1996-10-01
5422390 Flameproofed thermoplastic copolyester molding materials Brigitte Gareiss, Christoph Plachetta, Karlheinz Ulmerich 1995-06-06