DM

David J. Marfell

IS Invista North America S.A.R.L.: 3 patents #75 of 403Top 20%
EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
DK Dystar Textilfarben Gmbh & Co. Deutschland Kg: 1 patents #50 of 87Top 60%
IC ICI: 1 patents #1,088 of 2,189Top 50%
Overall (All Time): #756,349 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6974628 Process for treating a polyester bicomponent fiber James E. Van Trump, Carmen A. Covelli, Jamie Lee Gossler, Clive Mapp 2005-12-13
6942706 Vat acid dyeing of textile fibers Stephen M. Birkinshaw, Samit N. Chevli, Michael O. Hunt, Lee D. Jones, David Malcolm Lewis 2005-09-13
6877197 Process for treating a polyester bicomponent fiber James E. Van Trump, Carmen A. Covelli, Jamie Lee Gossler, Clive Mapp 2005-04-12
6780205 Vat acid dyeing of textile fibers Stephen M. Birkinshaw, Samit N. Chevli, Michael O. Hunt, Lee D. Jones, David Malcolm Lewis 2004-08-24
6652965 Melt spun yarns having high luster Richard Merigold, Michael Harriss, Peter O'Donnell 2003-11-25
5810890 Process for dyeing synthetic polyamide fiber materials Werner Russ, Mike Elliott, Robert Dewhurst, Charles Richard Langrick 1998-09-22
5350422 Process for improving the fixation of dyes on materials containing amide groups Steven M. Burkinshaw, Roy G. Gordon, Kakoma D. Maseka 1994-09-27