Review -- Modification of Polymers -- Reactions and Preparations of Copolymers -- Polymer Modification via Repeating Unit Isomerization -- Chemical Modification of Poly(styrenesulfone) -- The Effect of Additives for Accelerating Radiation Grafting: The Use of the Technique for Modification of Polymers Especially Polyolefins -- The Halogenation of Poly[isobutylene-co-(2, 3-dimethyl-l, 3-butadiene)] -- Preparation and Properties of 2-Hydroxypropyl Methacrylate-Alkyl Aerylate Copolymer Net-works -- Poly(enol-ketone) from the Oxidation of Poly(vinyl alcohol) -- Synthesis and Reaction of Poly(l, 3-octadienyl Iron Tricarbonyl) -- Reactions and Preparation of Block and Graft Copolymers -- Single and Compound Crosslinking of Polymer Systems -- Grafting on Polyvinylchloride in Suspension Using Phase Transfer Catalysts or Solvents -- Control of Polymer Surface Structure by Tailored Graft Copolymers -- Preparations of Block Copolymers by Chemical Reactions on Leamellas of Partially Crystalline Flexible Polymers -- Graft Copolymerization of Maleic Anhydride onto Polyethylene -- Masterbatched Polyethylene-Clay Composites Prepared Through InSitu Graft Copolymerization of Maleic Anhydride -- Modification Through Condensation Reactions -- Reaction Variables in the Aqueous Solution Coordination of the Uranyl Ion with Polyacrylic Acid and Polysodium Acrylate -- Coordination of the Uranyl Ion Through Reaction with Aqueous Solutions Containing Polyacrylic Acid and Polysodium Acrylate-Structural Considerations -- Homogenous Chemical Modification of Cellulose: Further Studies on the DMSO-PF Solvent System -- Chemical Modification of Polysaccharides - Modification of Dextran Through Interfacial Condensation with Organostannane Halides -- Stable Polymer Eerified Sugar -- A New Polyblend: Polyesterimide Phenol-Formaldehyde Resin -- Chemical Modification of Poly(vinyl Chloroformate) -- Modified Polysaccharides with Potential Anti-Arrhythmic Activity -- Variation on the Properties of Aromatic Polyesters by Changes in Isomer Distribution and Ring Substitution -- Calcium Ion-Selective Electrodes with Covalently-Bound Organophosphate Sensor Groups -- Dyed Sulfonated Polystyrene Films: Relationship of Triboelectric Charging and Molecular Orbital Energy Levels -- Organotin Polyimides: Structure-Property Relationships -- The Microstructure of Cyclized Polyisoprene -- Contributors.