PATENT APPLICATION IN THE UNITED STATES PATENT AND TRADEMARK OFFICE In the Application of TZE CHAO Serial No.: 07/251,960 Filed: September 29, 1988 For: METHOD FOR PURIFYING Ti02 Docket NO.: CH-1361-A Group Art Unit: 113 Wilmington, Delaware June 9, 1989 PETITION FOR EXTENSION OF TIME Hon.

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Lead Industries Association, Inc. 292 Madison Avenue New York, N.Y. 10017 Telephone: (212) 578-4750 March 3, 1982 REVISED SLATE The Nominating Committee for Directors, composed of the following persons: Messrs.

Lead Industries Association, Inc. 292 Madison Avenue New York, N.

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