RA

Roger R. Alm

3M: 7 patents #2,212 of 11,543Top 20%
Overall (All Time): #758,651 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6537662 Soil-resistant spin finish compositions Robert F. Kamrath, James E. Lockridge, Edward R. Hauser, Irvin F. Dunsmore, Chetan P. Jariwala +1 more 2003-03-25
5714082 Aqueous anti-soiling composition Gail S. Boardman, Steven J. Martin, Aaron D. Otteson, Jeffrey G. Linert, Pamela A. Wolf 1998-02-03
5468812 Polymerizable fluorochemical surfactants Imelda A. Muggli 1995-11-21
5144069 Process for the preparation of fluoroaliphatic aminocarboxylate surfactants Richard M. Stern, Richard A. Guenthner, Thomas K. Wilkinson 1992-09-01
5085786 Aqueous film-forming foamable solution useful as fire extinguishing concentrate Richard M. Stern 1992-02-04
4923903 Dyed aqueous air foams Richard M. Stern 1990-05-08
4795764 Poly(oxyalkylene) poly(aliphatic isocyanate) prepolymer and polyurea polymer derived therefrom by reaction with polyamine Irvin F. Dunsmore, Richard M. Stern 1989-01-03