Credit Suisse expects Q4 pre tax loss of up to 1.5 billion Sfr

ZURICH, Nov 23 (Reuters) - Credit Suisse (CSGN.S) expects to make a pre tax loss of up to 1.5 billion Swiss francs ($1.58 billion) during its fourth quarter, the embattled Swiss bank said, as it prepares to ask shareholders permission for a $4 billion equity hike.The profit warning on Wednesday is a blow for the bank which had previously said it expected to make a net loss during the last three months of the year…