BYK ADDITIVES, INC.

ADJUST-4

ADJUST 4;Chemical Products, Exclusive of Pigments, Used in the Manufacture of Paints;

ADVITROL-100

ADVITROL 100;CHEMICAL PRODUCTS, EXCLUSIVE OF PIGMENTS USED IN THE MANUFACTURE OF PAINTS;

MINERAL COLLOID

bentonite clays for use as thickeners and suspending agents;

PERMONT

rheological additives, namely, clay slurries used for water-based coating formulations, namely, paints;

RHEOCIN

IN THE STATEMENT, COLUMN 2, LINE 1, BEFORE CHEMICAL THIXOTROPIC IS INSERTED. IN THE STATEMENT, COLUMN 2, LINES 1 AND 2, PRODUCTS, EXCLUSIVE OF PIGMENTS, USED IS DELETED AND AGENTS BASED ON HARDENED CASTOR OIL FOR USE IS INSERTED. IN THE STATEMENT, COLUMN 2, LINE 3, PAINT IS DELETED AND ORGANIC SOLVENT BASED PAINTS AND VARNISHES IS INSERTED.;* THIXOTROPIC * CHEMICAL [ PRODUCTS, EXCLUSIVE OF PIGMENTS, USED ] * AGENTS BASED ON HARDENED CASTOR OIL FOR USE * IN THE MANUFACTURE OF [ PAINT ] * ORGANIC SOLVENT BASED PAINTS AND VARNISHES *;

RIC-SYN

Chemical Products, Exclusive of Pigments, Used in the Manufacture of Paints;

SCP

clays; namely, bentonites and organoclays for industrial uses; namely, as viscosity controlling additives for use in oil field applications, and as thickeners for chemicals, personal care products, paints and inks;

TIXOGEL

Dried and Milled as Well as Chemically Treated Clay for Industrial Use;

Y25

Y 25;Chemical Products, Exclusive of Pigments, Used in the Manufacture of Paints;