Inventor

HANNA PAUL A

US3 patents

Patents

3 patents

US5230822AJul 27, 1993

Wax-encapsulated particles

LEVER BROTHERS CO121 citations96

US5200236AApr 6, 1993

Method for wax encapsulating particles

LEVER BROTHERS CO99 citations94

US5258132ANov 2, 1993

Wax-encapsulated particles

LEVER BROTHERS CO105 citations93