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Jon S. Speier — 9 Patents

Basf Se: 9 patents #1,877 of 13,826Top 15%
Trenton, MI: #25 of 141 inventorsTop 20%
Michigan: #10,673 of 86,293 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Jon S. Speier has been granted 9 US patents while listed as an inventor at Basf Se. The first was granted in 2000 and the most recent in September 2014. Jon S. Speier ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Jon S. Speier in Trenton, MI, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8841480 Process for the preparation of light-colored iocyanates of a diphenylmethanediisocyanate series Heiner Schelling, Hans-Juergen Pallasch, Eckhard Stroefer, Byoung-Yeon Kim 2014-09-23
8759569 Process for the production of isocyanates, preferably diisocyanates and polyisocyanates with solvent recirculation Heiner Schelling, Ulrich Penzel, Eckhard Stroefer, Matthias Eiermann, Kai Thiele +1 more 2014-06-24
8748655 Process for preparing light-coloured isocyanates of the diphenylmethane series Heiner Schelling, Eckhard Stroefer, Byoung-Yeon Kim 2014-06-10
8710267 Process for preparing MDA via the stage of the aminal Eckhard Stroefer, Kai Thiele, Michael Zoellinger, Johnny Moors 2014-04-29
8519179 Method of measuring entry of water into phosgene-conducting plants Heiner Schelling, Ulrich Penzel, Eckhard Stroefer, Dirk Hablawetz, Dave Beckwith +6 more 2013-08-27
6962967 Method of purifying polyether polyols of non-volatile impurities David D. Peters, Alexander Gershanovich 2005-11-08 $869,000
6489503 Storage stable methylene bis(phenylisocyanate) compositions Thirumurti Narayan, Anthony Lunato, David D. Peters, Cynthia Loop, Filip Nevejans 2002-12-03 $463,000
6469121 Process for the production of allophanate modified isocyanates Thirumurti Narayan, Nikolay Lebedinski 2002-10-22 $266,000
6120699 Storage stable methylene bis(phenylisocyanate) compositions Thirumurti Narayan, Anthony Lunato, David D. Peters, Cynthia Loop, Filip Nevejans 2000-09-19 $216,000