Novel process for the preparation of N,N'-bisacyl hydrazides

Novel process for the preparation of salts of alkanesulfonic aci

Novel process for the preparation of steroidal esters

Novel process for the preparation of tetra-substituted cycloprop

Novel process for the preparation of thiazoles

Novel process for the synthesis of tricyclo[6.2.2.0.sup.3,8 ]dod

Novel process for trimerizing polyisocyanates

Novel process of reclaiming polyurethane foam

Novel processing aids for natural and synthetic rubber compounds

Novel processing aids for natural and synthetic rubber compounds

Novel processing aids for natural and synthetic rubber compounds

Novel products

Novel products and process

Novel prostaglandin derivatives

Novel prostaglandin intermediates

Novel prostaglandin intermediates and process for the production

Novel prostaglandins

Novel prostanoic acid derivatives and processes for the preparat

Novel protein isolation procedure

Novel proteinous cancer-cell proliferation inhibitory factors