Design Of New Generations Of Metathesis Catalysts -- New Ruthenium Catalysts for Alkene Metathesis -- Synthesis and Activity in Ring-Closing Metathesis of Phosphine and NHC-Containing Ruthenium–Indenylidene (Bis)Pyridine Complexes -- Towards New Generations of Metathesis Metal–Carbene Pre-catalysts -- Ruthenium–Aryloxide Catalysts for Olefin Metathesis -- Homobimetallic Ruthenium–N-Heterocyclic Carbene Complexes For Olefin Metathesis -- Phosphine-Free EWG-Activated Ruthenium Olefin Metathesis Catalysts -- Metathesis Catalysts Stability and Decomposition Pathway -- Ruthenium–Vinylidene Complexes: An Efficient Class of Homogeneous Metathesis Catalysts -- Mesoporous Molecular Sieves as Supports for Metathesis Catalysts -- “Greener Shade of Ruthenium”: New Concepts of Activation, Immobilization, and Recovery of Ruthenium Catalysts For Green Olefin Metathesis -- Ring-Opening Metathesis Activity of Ruthenium-Based Olefin Metathesis Catalyst Coordinated with 1,3-Bis(2,6-Diisopropylphenyl)-4,5-Dihydroimidazoline -- Intricate Organic Synthesis Via Metathesis Chemistry -- Recent Applications Of Alkene Metathesis For Fine Chemical And Supramolecular System Synthesis -- The Olefin Metathesis Reactions Combined with Organo-Iron Arene Activation Towards Dendrimers, and Polymers -- Olefin Metathesis With Ruthenium-Arene Catalysts Bearing N-Heterocyclic Carbene Ligands -- Olefin Metathesis Mediated By: - Schiff Base Ru-Alkylidenes -Ru-Alkylidenes Bearing Unsymmetrical NH Ligands -- Cross-Metathesis of Vinyl-Substituted Organosilicon Derivatives With Olefins and Dienes in the Presence of Grubbs Catalysts -- Tailored Polymers By Metathesis Polymerization -- From Drug Cocktails to Tissue Engineering: Synthesis of ROMP Polymers for Biomedical Applications -- Precision Polyolefin Structure: Modeling Polyethylene Containing Methyl and Ethyl Branches -- Modeling Low Density Polyethylene with Precisely Placed Butyl Branches -- Correlating Precisely Defined Primary Structure with Crystalline Properties in Halogen Containing Polyolefins -- Synthesis of New Elastomers with Controlled Structures Based on Alkylene Oxides, Grafted by ROMP -- Investigation of the Microstructure of Metal Catalyzed Cyclopentene Co-Norbornene Polymers by Spectral Methods -- ADMET Polymerization Activities of Electrochemically Reduced W-Based Active Species for Ge- and Sn-Containing Dienes -- A Study on the Reactivity of WCl6–e––Al–CH2Cl2 with the Silicon-Containing Dienes -- Advanced Materials Via Metathesis And Related Chemistry -- Catalytic Cycloisomerization of Enynes Involving Various Activation Processes -- ROMP, ROP, and Addition Polymerization of Silicon-Containing Cyclic Monomers as a Way to New Membrane Materials -- Polydiphenylacetylene with Schiff Base End Groups: Synthesis and Characterization -- Two-Way Intramolecular Transfer of Chirality in Organocobalt Complexes -- Nanomolecular Switches Operated by Clockwork Mechanism -- Copolymerization of Ethylene with Norbornene and its Functional Derivatives Catalyzed by Nickel Complexes with Phosphorylide Ligands -- Carbonyl–Olefin Exchange Reaction: Present State and Outlook -- Immobilization of Metal Nanoparticles in Surface Layer of Silica Matrices -- Catalytic Alkene Metathesis in Ionic Liquids.