JW

Johan Wanngård

AN Akzo Nobel N.V.: 2 patents #357 of 1,625Top 25%
EA Eka Nobel Ab: 2 patents #30 of 132Top 25%
EA Eka Chemicals Ab: 1 patents #22 of 58Top 40%
KA Kemanord Ab: 1 patents #6 of 14Top 45%
PA Permascand Ab: 1 patents #3 of 16Top 20%
Overall (All Time): #761,089 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6299852 Process for production of a chemical compound Mats Nyström, Wolfgang Herrmann 2001-10-09
6210651 Process for producing hydrogen peroxide Mats Nyström, Wolfgang Herrmann 2001-04-03
5961948 Method of producing hydrogen peroxide 1999-10-05
5419818 Process for the production of alkali metal chlorate 1995-05-30
5338414 Electrolytic cell, electrolyzer and a method of performing electrolysis Anders Ullman, Mikael Tenfalt, Olov Dalenius 1994-08-16
5292406 Process for electrolytic production of alkali metal chlorate and auxiliary chemicals Arne Carlsson, Jan E. Backstrom 1994-03-08
4678653 Process for preparing chlorine dioxide Maria Norell 1987-07-07