| Patents for C08F 297 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer (8,367) |
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| 03/11/1998 | CN1175595A Process for preparing styrene-isoprene block copolymer |
| 03/05/1998 | WO1998008881A1 Star polymers and process for producing the same |
| 03/05/1998 | CA2263994A1 Star polymers and process for producing the same |
| 03/04/1998 | CN1174753A Method for making organic compound reaction under condition of existence of ruthenium catalyst on carrier |
| 03/03/1998 | US5723559 Polymethyl methacrylate |
| 02/26/1998 | WO1998007766A1 Process for producing diene polymer solutions in vinyl aromatic monomers |
| 02/26/1998 | WO1998007765A2 Anionic polymerisation process |
| 02/26/1998 | DE19633273A1 Continuous anionic polymerisation of styrene monomers |
| 02/26/1998 | DE19633272A1 Continuous anionic polymerisation of styrene monomers |
| 02/25/1998 | EP0703932B1 Multiphase block copolymers of propylene |
| 02/24/1998 | US5721331 Isobutylene-based polymer and process of producing the same |
| 02/18/1998 | CN1173503A Olefin Polymerization catalyst compositions |
| 02/12/1998 | WO1998005691A1 Star polymers having multiple polyisobutylene arms emanating from a calixarene core and the synthesis thereof |
| 02/10/1998 | US5717035 Solid block and random elastomeric copolymers |
| 02/05/1998 | WO1998004605A1 Modified polymers containing poly(2-hydroxyethyl (meth)acrylate) segment in the molecule |
| 02/04/1998 | EP0821700A1 Synthesis of terminally unsaturated oligomers |
| 02/04/1998 | EP0726927B1 Multiblock hydrogenated polymers for adhesives |
| 02/03/1998 | US5714548 A curable polymeric blend comprising a star copolymer, a tackifier resin, curing agent and a plasticizer; resistance to low stress peel |
| 01/29/1998 | WO1998003559A1 Polymerization processes for olefins |
| 01/29/1998 | DE19629647A1 Block copolymers for piezoelectric moulded articles, sheets or fibres |
| 01/29/1998 | CA2259582A1 Polymerization processes for olefins |
| 01/28/1998 | CN1037182C Crystalline polymers of propylene having improved processability in molten state and process for their preparation |
| 01/22/1998 | WO1998002471A1 Elastomers and process for their manufacture |
| 01/22/1998 | WO1998002469A1 Syndiotactic/atactic block polyolefins, catalysts and processes for producing the same |
| 01/15/1998 | WO1998001480A1 Preparation of novel homo- and copolymers using atom transfer radical polymerization |
| 01/14/1998 | EP0818480A2 High toughness ABS mouldings |
| 01/14/1998 | EP0818475A1 Syndiotactic/atactic block polyolefins, catalysts and processes for producing the same |
| 01/14/1998 | EP0817806A1 Novel (co)polymers and a novel polymerization process based on atom (or group) transfer radical polymerization |
| 01/14/1998 | CN1170008A Propylene/ethylene-a-olefin block copolymer and process for producing the same |
| 01/14/1998 | CN1170007A Propylene block copolymer |
| 01/14/1998 | CN1170006A Process for preparation of ABS resins |
| 01/13/1998 | US5708103 Isobutylene-styrene block polymer, molecular weight control, mixture of polymerization catalysts |
| 01/13/1998 | US5708091 Multifunctional initiator for obtaining star-shaped polymers by an anionic route, process for its manufacture and corresponding star-shaped polymers, process for their manufacture and their applications |
| 01/13/1998 | US5708090 Process for the preparation of a polypropylene molding composition |
| 01/13/1998 | US5708080 Graft modified ethylene/α-olefin copolymer |
| 01/07/1998 | EP0816395A2 Process for preparing propylene polymer composition and propylene polymer composition |
| 01/07/1998 | EP0816382A1 Process for the preparation of a catalyst useful for the hydrogenation of styrene-butadiene copolymers |
| 01/07/1998 | CN1169743A Propylene ethylene copolymer compositions and process for the production thereof |
| 01/06/1998 | USH1703 Removal of lithium from polymer cements |
| 01/06/1998 | US5705576 Gas phase polymerization of propylene using ziegler-natta catalyst |
| 01/06/1998 | US5705569 Block copolymers of monovinylarenes and conjugated dienes and preparation thereof |
| 12/31/1997 | WO1997049744A1 High transparency and high flexibility elastoplastic polyolefin compositions |
| 12/31/1997 | WO1997049743A1 Block copolymer, rubber composition comprising the same, and pneumatic tire made therefrom |
| 12/30/1997 | US5703172 Propylene block copolymer and process for producing the same |
| 12/30/1997 | US5703171 Viscosity modifier polybutadiene polymers |
| 12/30/1997 | CA2039379C Sequential coupling in formation of resinous block copolymers |
| 12/29/1997 | EP0814098A2 Process for the conversion of an organic compound in the presence of a supported ruthenium-catalyst |
| 12/29/1997 | EP0813581A1 Pressure sensitive adhesive comprising a block copolymer having low molecular weight endblocks and endblock-compatible tackifier or oil |
| 12/29/1997 | EP0813558A2 Novel block copolymers and a novel method for preparing (co)polymers having a narrow molecular weight distribution by metal-free anionic polymerisation in the presence of a phosphonium cation |
| 12/29/1997 | EP0588923B1 Radial block copolymers, hot melt adhesive compositions, and articles produced therefrom |
| 12/24/1997 | WO1997048731A1 Protected functionalized telechelic polymers and processes for making the same |
| 12/23/1997 | US5700887 Preparation of branched polymers from vinyl aromatic monomer |
| 12/23/1997 | US5700876 Thermoplastic molding material |
| 12/18/1997 | WO1997047672A1 Block copolymers and thermoplastic mounlding compounds containing them |
| 12/18/1997 | DE19623415A1 Blockcopolymerisate und diese enthaltende thermoplastische Formmassen And block copolymers containing these thermoplastic molding compositions |
| 12/16/1997 | US5698634 Polymerizing alpha olefin using rare earth metal complex catalyst, then polymerizing vinyl compound or lactone to the alpha olefin |
| 12/16/1997 | CA2126670C Polymerization processes and toner compositions therefrom |
| 12/11/1997 | WO1997046602A1 Process for the preparation of hydrophobic/ hydrophile ab block copolymers |
| 12/11/1997 | DE19723423A1 New polypropylene@ block copolymer |
| 12/11/1997 | DE19634477A1 Verfahren zur Herstellung von hydrophob-hydrophilen AB-Blockcopolymeren Process for the preparation of hydrophobic-hydrophilic block copolymers AB |
| 12/10/1997 | EP0594693B1 Living carbocationic polymerization process |
| 12/10/1997 | CN1167492A Process for coagulation finishing of polymers |
| 12/10/1997 | CN1036655C Selective hydrogenation of conjugated diolefin polymers |
| 12/04/1997 | DE19722104A1 Propylene@]-ethylene alpha-olefin] block copolymer with balanced impact and flexural strength |
| 12/03/1997 | CN1166500A Propylene polymers |
| 12/02/1997 | US5693836 Stereospecific metallocene polymerization catalyst to yield highly isotactic polymers |
| 12/02/1997 | US5693718 Block copolymers having improved combinations of properties |
| 12/02/1997 | US5693711 Blend of ionomer and hydroxy end-capped block copolymer containing vinyl aromatic and conjugated diene units; golf ball coverings |
| 12/02/1997 | US5693425 Mutli-arm block copolymer, and pressure sensitive adhesive and tape employing a multi-arm elastomeric block copolymer |
| 11/27/1997 | WO1997044404A1 Hot-melt adhesives for disposable items and articles made therefrom |
| 11/26/1997 | EP0808858A2 Olefin polymerization catalyst system, process for this polymerization and polymers obtained thereby |
| 11/26/1997 | EP0808856A1 Process for the preparation of ABS resins |
| 11/26/1997 | CN1166175A Improved cyclic conjugated diene polymer and process for producing the same |
| 11/26/1997 | CN1165830A Copolymer dispersants via vinyl terminated propene polymers |
| 11/25/1997 | US5691420 Star polymer; containing styrene, butadiene and isoprene units; adhesives, coatings, seals |
| 11/25/1997 | US5690861 Coupling of polymers made by cationic polymerization |
| 11/20/1997 | WO1997043323A1 Process for preparing copolymers and blend compositions containing the same |
| 11/20/1997 | CA2255754A1 Process for preparing copolymers and blend compositions containing the same |
| 11/19/1997 | EP0695298B1 Uv-absorbing benzotriazoles having a styrene group |
| 11/12/1997 | CN1164539A Process for continuously producing propylene-based block copolymer |
| 11/11/1997 | US5686534 Initiation system for the anionic polymerisation of (meth)acrylic monomers |
| 11/06/1997 | WO1997041160A1 Alkyl methacrylate polymers |
| 11/05/1997 | EP0804495A1 Block copolymerisate and process for the production thereof by anionic polymerisation |
| 11/05/1997 | CN1164250A Polymeric composite material |
| 11/05/1997 | CN1036346C Thermoplastic elastomer of butadiene-styrene block copolymer and its production |
| 11/04/1997 | US5684099 Propylene block copolymer, process for producing the same, and resin composition comprising the same |
| 10/30/1997 | WO1997040079A1 Thermoplastic moulding compound |
| 10/29/1997 | EP0628061B1 Styrene-isoprene three-armed high load bearing capacity block copolymer composition for adhesives |
| 10/29/1997 | CN1163621A New polypropylene composition with broad MWD |
| 10/29/1997 | CN1163277A Polymerizing method for conjugate diene monomer |
| 10/23/1997 | DE19615533A1 Thermoplastische Formmasse A thermoplastic molding composition |
| 10/22/1997 | EP0513216B1 Block copolymers from ionic catalysts |
| 10/21/1997 | US5679737 Heterogeneous polymerization in carbon dioxide |
| 10/16/1997 | WO1997038033A1 High-rigidity ethylene/propylene block copolymer and process for the production thereof |
| 10/16/1997 | WO1997038031A1 Continuous method for the production of thermoplastic moulding materials |
| 10/16/1997 | DE19614293A1 Kontinuierliches Verfahren zur Herstellung thermoplastischer Formmassen A continuous process for preparing thermoplastic molding compositions |
| 10/16/1997 | CA2251373A1 High density ethylene-propylene block copolymer and process for producing the same |
| 10/14/1997 | US5677399 Polymerization of the monomers by addition into the initiator ring at the bond between the atoms and its two adjuscent carbon atoms, metal acts as a bridge between two living ends of propogation chain, and coupling of living ends |
| 10/14/1997 | US5677387 Initiation system for the anionic polymerization of (meth)acrylic monomers |
| 10/14/1997 | US5677375 Vapor phase process using a coordination catalyst |