WR

Walter Roggenstein

KG Kelheim Fibres Gmbh: 6 patents #1 of 17Top 6%
RF Rhone-Poulenc Fibres: 2 patents #5 of 38Top 15%
GG Glatfelter Gernsbach Gmbh: 1 patents #3 of 11Top 30%
RH Rhodia: 1 patents #99 of 236Top 45%
Overall (All Time): #498,886 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11313075 Man-made cellulosic fiber and nonwoven product or fabric comprising the cellulosic fiber Jörg Kühn, Ingo Bernt, Bernd Seger 2022-04-26
11149367 Regenerated cellulose fiber Haio Harms, Ingo Bernt 2021-10-19
11124629 Regenerated cellulose fiber Frank Hermanutz, Philipp Wimmer 2021-09-21
10435481 Regenerated cellulose fiber Ingo Bernt, Konrad Brunner, Matthew North, Reinhold Röthenbacher, Roland Scholz 2019-10-08
10047458 Regenerated cellulose fiber Ingo Bernt, Calvin Woodings, Haio Harms 2018-08-14
9279196 Regenerated cellulose fiber Ingo Bernt, Calvin Woodings, Haio Harms 2016-03-08
6565972 Multifilament textile yarns with hollow section, method for making same, and textile surfaces obtained from said yarns Vincent PELLERIN, Uwe Schäffner 2003-05-20
5405697 Process for obtaining polyamide yarns with better output efficiency Olivier Chaubet, Noel Witmeyer 1995-04-11
5238637 Process for obtaining polyamide yarns with better output efficiency Olivier Chaubet, Noel Witmeyer 1993-08-24
4883603 Method for separating coarse grained and agglomerate pigment particles from a suspension Paul Rustemeyer 1989-11-28