EX-1
from SC 13D
1 page
<page> 1 Cusip No. 013716105 Exhibit 1 Joint Filing Agreement Dated October 5, 2000 We, the Undersigned, Hereby Express Our Agreement That the Attached Schedule 13d Is, and Any Future Amendments Thereto May Be, Filed by Bz Group Holding Limited, Spezialitaeten Vision AG or Stillhalter Vision AG on Behalf of Each of US. Bz Group Holding Limited, a Swiss Corporation <table> <s> <c> /S/ Kurt Schiltknecht /S/ Ralph Stadler - By: Kurt Schiltknecht By: Ralph Stadler Its: Director Its: Secretary and General Counsel Spezialitaeten Vision AG, a Swiss Corporation /S/ Kurt Schiltknecht /S/ Ralph Stadler - By: Kurt Schiltknecht By: Ralph Stadler Its: General Manager Its: Secretary Stillhalter Vision AG, a Swiss Corporation /S/ Kurt Schiltknecht /S/ Ralph Stadler - By: Kurt Schiltknecht By: Ralph Stadler Its: Director Its: Secretary </Table>
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