WILMINGTON, DE, JANUARY 24, 2006 . . . Hercules Incorporated (NYSE: HPC) today announced the following schedule and teleconference information for its fourth quarter earnings release and teleconference:

The content of the webcast contains time-sensitive information that is accurate only as of the date of its broadcast.  This call is the property of Hercules Incorporated and any redistribution, retransmission, or rebroadcast of this call in any form, without the expressed written consent of Hercules is strictly prohibited

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Hercules manufactures and markets chemical specialties globally for making a variety of products for home, office and industrial markets.  For more information, visit the Hercules website at www.herc.com.