PYROMETALLURGICAL SYSTEM FOR LIQUID-LIQUID CONTACTING

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KENNECOTT UTAH COPPER CORPORATION

from GAZELLE CORPORATION

CHANGE OF NAME JULY 5, 1989 - DE Recorded 1991-01-17

GAZELLE CORPORATION, C/O CT CORPORATION SYSTEMS, CORPORATION TRUST CENTER, 1209 ORANGE STREET, WILMINGTON, DE., 19801, A DE. CORP.

from RENNECOTT CORPORATION, A DE. CORP.

ASSIGNMENT OF ASSIGNORS INTEREST. Recorded 1989-07-11

KENNECOTT MINING CORPORATION

from KENNECOTT CORPORATION

CHANGE OF NAME EFFECTIVE DEC. 31, 1986. (SEE DOCUMENT FOR DETAILS) Recorded 1987-06-25

KENNECOTT CORPORATION, 200 PUBLIC SQUARE, CLEVELAND OHIO, 44114, A CORP. OF DE.

from KENNECOTT MINING CORPORATION

ASSIGNMENT OF ASSIGNORS INTEREST. Recorded 1987-06-25

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