Inventor

BROWN JR HARRY VINCENT

US3 patents

Patents

3 patents

US6564199B1May 13, 2003

Kaolin clay pigments, their preparation and use

IMERYS PIGMENTS INC49 citations91

US6610137B2Aug 26, 2003

Kaolin pigments, their preparation and use

IMERYS PIGMENTS INC19 citations89

US6537363B1Mar 25, 2003

Kaolin pigments, their preparation and use

IMERYS PIGMENTS INC37 citations89