Inventor
HAMMANN IV WILLIAM A
US5 patents
Patents
5 patentsUS5122432AJun 16, 1992
Photosensitive microcapsule imaging system having improved gray scale
MEAD CORP20 citations75
US5283015AFeb 1, 1994
Method for producing amine-formaldehyde microcapsules and photosensitive microcapsules produced thereby
MEAD CORP17 citations72
US4971885ANov 20, 1990
Microcapsule coating compositions containing coupling agents for improved adhesion
MEAD CORP7 citations70
US4960750AOct 2, 1990
Recording sheet having improved cohesion and adhesion of microcapsules
MEAD CORP1 citations49
US5196287AMar 23, 1993
Process for producing encapsulated photosensitive composition by altering the concentration of the internal phase during encapsulation
MEAD CORP1 citations46