Hydrolyzable metal salt mixtures for use with animal litter and bedding

GENERAL CHEMICAL CORPORATION

from BANK OF AMERICA, N.A., AS AGENT

RELEASE OF SECURITY INTEREST AT REEL/FRAME NO. 14863/0300 Recorded 2005-03-04

GENTEK HOLDING CORPORATION (FORMERLY KNOWN AS GENERAL CHEMICAL CORPORATION)

from BNY ASSET SOLUTIONS LLC

RELEASE OF SECURITY INTEREST IN PATENT RIGHTS Recorded 2004-05-27

BNY ASSET SOLUTIONS LLC, AS ADMINISTRATIVE AGENT

from GENTEK HOLDING CORPORATION (FORMERLY KNOWN AS GENERAL CHEMICAL CORPORATION)

SECURITY AGREEMENT Recorded 2004-01-29

BANK OF AMERICA, N.A., AS AGENT

from GENERAL CHEMICAL CORPORATION

ASSIGNMENT FOR SECURITY Recorded 2003-12-19

CHASE MANHATTAN BANK, AS ADMINISTRATIVE AGENT

from BALCRANK PRODUCTS, INC. (DE CORPORATION), BIG T-2 COMPANY LLC, BINDERLINE DRAFTLINE, INC. (MI CORPORATION), CON-X CORPORATION (AL CORPORATION), DEFIANCE KINEMATICS, INC. (DE CORPORATION), DEFIANCE PRECISION PRODUCTS MANAGEMENT LLC (DE LIMITED LIABILITY COMPANY), DEFIANCE PRECISION PRODUCTS, INC. (OH CORPORATION), DEFIANCE TESTING AND ENGINEERING SERVICES, INC. (MI CORPORATION), DEFIANCE, INC. (DE CORPORATION), DEFINANCE PRECISION PRODUCTS MANUFACTURING LLC (DE LIMITED LIABILITY COMPANY), ELECTRONIC INTERCONNECT SYSTEMS, INC. (MA CORPORATION), FINI ENTERPRISES, INC. (TX CORPORATION), GENERAL CHEMICAL CORPORATION (DE CORPORATION), GENTEK INC. (DE CORPORATION), HN INVESTMENT HOLDINGS INC. (DE CORPORATION), HY-FORM PRODUCTS, INC. (MI CORPORATION), KRONE DIGITAL COMMUNICATIONS INC. (DE CORPORATION), KRONE INCORPORATED (CO CORPORATION), KRONE INTERNATIONAL HOLDING INC. (DE CORPORATION), KRONE OPTICAL SYSTEMS INC. (VT CORPORATION), KRONE USA, INCORPORATED, NOMA CORPORATION (DE CORPORATION), NOMA O.P. INC. (DE CORPORATION), PCT MEXICO CORPORATION (DE CORPORATION), PRINTING DEVELOPMENTS, INC. (DE CORPORATION), REHEIS, INC. (DE CORPORATION), TOLEDO TECHNOLOGIES INC. (DE CORPORATION), TOLEDO TECHNOLOGIES MANAGEMENT LLC (LIMITED LIABILITY COMPANY), TOLEDO TECHNOLOGIES MANUFACTRUING LLC (DE LIMITED LIABILITY COMPANY), VIGILANT NETWORKS LLC (DE LIMITED LIABILIT COMPANY), WATERSIDE URBAN RENEWAL CORPORATION (NJ CORPORATION)

SECURITY AGREEMENT Recorded 2002-02-07

GENERAL CHEMICAL CORPORATION

from LIND, CHRISTOPHER B., ARMSTRONG, GREGORY N.

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded 2001-05-21