The decrease in demand for dyestuffs in the U.S. marketplace, along with price pressures from both overcapacity and offshore products, have been causing serious financial problems for the U.S. dyestuffs industry.      Fabricolor, Inc., a Paterson, NJ-based manufacturer of dyestuffs, pigments, intermediates and specialty chemicals, has been hard hit in the dyestuffs market. The company has suffered increased losses and mounting debt in the dyestuffs market, while its other businesses have been...