Amphoteric polyacrylamides as dry strength additives for paper
A Standard patent application filed on 08 August 1997 credited to Geer, Richard Perlee
;
Echt, Elliott
Details
Application number :
39131
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Amphoteric polyacrylamides as dry strength additives for paper