Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › 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
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)
09/2003
09/25/2003WO2003078049A1 Vesicles comprising an amphiphilic di-block copolymer and a hydrophobic compound.
09/25/2003WO2003037946A3 Method of preparing block copolymers for tyre tread compositions and the copolymers thus prepared
09/25/2003US20030181619 Processes based on atom (or group) transfer radical polymerization and novel (co) polymers having useful structures and properties
09/25/2003US20030181585 Articles prepared from hydrogenated controlled distribution block copolymers
09/25/2003US20030181584 Elastomeric articles prepared from controlled distribution block copolymers
09/24/2003CN1444610A Highly flowable propylene block copolymers
09/23/2003US6624263 Redox reaction between a transition metal for controlled radical polymerization of styrene and/or (meth)acrylates using organic halides as halogen atom transfer initiators and transition metal complexes as a catalyst
09/23/2003US6624262 Atom transfer radical polymerization of ionic monomers using system initially comprising: a transition metal complex, and an initiator comprising a radically transferable azide group, such as trimethylsilyl azide
09/23/2003US6624247 Low temperature heat-sealable polypropylene-based film
09/23/2003CA2074624C Solid elastomeric block copolymers
09/18/2003WO2003076508A1 Polyolefin compositions having high fluidity
09/18/2003WO2003076477A1 Molding material and electrical components
09/18/2003WO2003059973A3 Block copolymers
09/18/2003US20030176605 Syndiotactic polypropylene with defects of the type rmr having (rrrr) content greater than 0.70 and block copolymer containing blocks of syndiotactic polypropylene and/or poly(alpha-olfin-co polypropylene)
09/18/2003US20030176603 Homopolymerizing propylene or copolymerizing with alpha olefin in presence of polymerization catalyst, copolymerizing ethylene and alpha-olefin in 2nd stage, blending; wherein the separate reactors for polymerization connected in parallel
09/18/2003US20030176582 Living copolymer containing a controlled distribution copolymer block of a conjugated diene and a monoalkenyl arene and has terminal regions that are rich in conjugated diene units and center region is rich in monoalkenyl arene
09/18/2003US20030176581 Reactor alloy of syndiotactic polystyrene having high impact resistance
09/18/2003US20030176574 Adhesives and sealants from controlled distribution block copolymers
09/18/2003CA2478511A1 Polyolefin compositions having high fluidity
09/17/2003CN1121434C Butadiene, isoprene, styrene pentablock copolymer and its preparation method
09/17/2003CN1121433C Isoprene, butadiene, styrene pentablock copolymer and its preparation method
09/17/2003CN1121432C Isoprene, butadiene, styrene triblock copolymer and its preparation method
09/17/2003CN1121431C Butadiene, styrene triblock copolymer and its preparation method
09/17/2003CN1121426C Process for controlled radical polymerization or copolymerization of (meth) acrylic, vinyl, vinylidene and diene monomers, and (co) polymers obtained
09/16/2003US6620888 Homo or copolymeriztion of propylene in presence of a catalyst comprising the product of an aluminum alkyl compound and a solid component consisting of a nonmetallocene compound of transition metal containing titanium, free of M1-pie bonds
09/12/2003WO2003074609A1 Dispersion compositions containing functional substances, process for forming images therewith and image forming equipment
09/12/2003WO2003074607A1 Sheet and formed product thereof
09/12/2003WO2003074575A1 Polymerizable compound, polymer compound, composition using such compound, and image forming method and apparatus
09/12/2003WO2003051937A8 Physical blend of polyethylenes
09/11/2003US20030171496 Drug delivery compositions and medical devices containing block copolymer
09/10/2003EP1341565A2 Drug delivery compositions and coated medical devices
09/10/2003CN1441829A Tetrablock copolymer
09/04/2003WO2002000746A3 Treatment solution minimising adsorption and/or elecroosmosis phenomena
09/04/2003US20030166786 Block copolymer
09/04/2003US20030166784 Crystallization; controlling temperature; blend
09/04/2003US20030166776 Butadiene-styrene anionic polymer; molding materials
09/04/2003US20030166458 Block copolymerization of a conjugated diene and an aromatic vinyl compound, which comprises the steps of carrying out homopolymerization of the conjugated diene in the presence of a catalyst composition comprising the following
09/03/2003EP0898586B1 Process for preparing copolymers and blend compositions containing the same
09/03/2003CN1120179C Preparation of novel homo-and compolymers using atom transfer radical polymerization
09/02/2003US6613858 Block copolymer having narrow molecular weight distribution and excellent symmetrical property or a telechelic polymer
09/02/2003US6613845 Propylene/ethylene-α-olefin block copolymer and process for producing the same
08/2003
08/28/2003US20030162916 Having melt strength, mechanical properties, and are for the manufacture of articles by using various conversion technologies, such as for example extrusion in thin sheets to be subjected to thermoforming, injection or blow molding
08/28/2003US20030162907 Stiffness and impact resistance of articles produced
08/28/2003US20030162896 Gelled aqueous composition comprising a block copolymer containing at least one water-soluble block and one hydrophobic block
08/27/2003EP1337563A2 Polymerization process for ionic monomers
08/27/2003CN1439026A Block copolymers containing both polystyrene and low vinyl content polydiene hard blocks
08/27/2003CN1119373C Propylene rsin composition and process for producing same
08/27/2003CN1119364C Propylene ethylene copolymer compositions and process for the production thereof
08/26/2003US6610806 Initiators include a metal atom and a ligand having two group 15 atoms and a group of 16 atoms, ligand is bonded to the metal atom through two anionic or covalant bonds and a co-ordination bond
08/26/2003US6610408 Paint adherence; low temperature ductility; high-weld strength
08/21/2003WO2003068860A1 Antistatic styrenic polymer composition
08/21/2003WO2002060970A8 High diblock content tpe with functional termination
08/21/2003US20030158345 Solution polymerization 55-95% of vinyl aromatic and 5-45% conjugated diene monomers using a charge sequence
08/21/2003CA2474551A1 Antistatic styrenic polymer composition
08/20/2003EP0994908B1 Polyolefin block copolymer viscosity modifier
08/20/2003CN1118498C Star-shaped isoprene, butadiene and styrene block copolymer and its prepn.
08/20/2003CN1118497C Star-shaped butadiene-styrene block copolymer and its prepn.
08/20/2003CN1118496C Process for producing conjugated diene and/or monovinyl arene polymer
08/14/2003WO2003066770A1 Adhesives from controlled distribution block copolymers
08/14/2003WO2003066769A1 Solvent-free, hot melt adhesive composition comprising a controlled distribution block copolymer
08/14/2003WO2003066739A1 Polymer modified bitumen compositions
08/14/2003WO2003066738A1 Gels from controlled distribution block copolymers
08/14/2003WO2003066731A1 Articles prepared from controlled distribution block copolymers
08/14/2003WO2003066730A1 Polypropylene-based composite resin composition
08/14/2003WO2003066699A1 Polymer film
08/14/2003WO2003066698A1 Film with high impact strength
08/14/2003WO2003066697A1 Articles prepared from hydrogenated controlled distribution block copolymers
08/14/2003WO2003066696A1 Novel block copolymers and method for making same
08/14/2003US20030153708 A copolymer containing 4 to 50 percent by weight of (meth) acrylic acid units; and from 50 to 95 percent by weight of atleast one non-acid ethylenically unsaturated monomer
08/14/2003US20030153698 Group IIa metal containing catalyst system
08/14/2003US20030153689 Propylene polymers for oriented films
08/14/2003US20030153686 Polycrystalline adhesives, good solubility in toluene, good adhesiveness and coatings, finishing agents, and paints
08/14/2003US20030153681 Gels from controlled distribution block copolymers
08/14/2003US20030153454 Solid catalyst ingredient and catalyst each for olefin polymerization and propylene block copolymer
08/14/2003CA2474749A1 Polypropylene-based composite resin composition
08/13/2003CN1117779C Propylene block copolymer and moulded articles obtained by moulding same
08/13/2003CN1117778C Method for continuously producing propylene block copolymer
08/12/2003US6605236 Composition comprised of composite comprised of aromatic or heteroaromatic polymer as discrete phase and block copolymer as continuous phase selected from ionophoric and ionomeric copolymers, which provides micellar or vesicular domains
08/07/2003WO2003064528A2 Block copolymer compositions, having improved mechanical properties and processability
08/07/2003WO2003064527A2 Blockcopolymer compositions, having improved mechanical properties and processability
08/07/2003WO2003064526A1 Light-diffusing resin composition
08/07/2003WO2003064488A1 Non-rigid propylene resin composition
08/07/2003US20030149200 For producing highly stereoregular polymers
08/07/2003US20030149185 Multi-layer nano-particle preparation and applications
08/07/2003US20030149181 Film, molded articles and fibers
08/07/2003US20030149140 Polymer modified bitumen compositions
08/06/2003EP1333058A1 Modified styrenic block copolymer and compounds thereof having improved mechanical properties and processability
08/06/2003EP1333044A1 Film with high impact strength
08/06/2003EP1333043A1 Block copolymer, composition thereof, and film made thereof
08/06/2003EP1333042A1 Star block copolymer and preparing method thereof
08/06/2003EP1333040A2 Multistep process for preparing polyolefins having high melt strength
08/06/2003CN1434842A Improved flow carbonate polymer blends
08/05/2003US6602965 Method of continuous cationic living polymerization
07/2003
07/31/2003WO2003062293A1 Method of producing and using materials which are reinforced against impact and which contain block copolymers that are obtained by means of controlled radical polymerisation in the presence of nitroxides
07/31/2003US20030144441 Controlled copolymerization of methyl acrylate with olefins under mild conditions
07/31/2003US20030144418 Compositions comprising hydrogenated block copolymers and end-use applications thereof
07/30/2003EP1330490A1 Polyethylene pipe resins and production thereof
07/30/2003CN1432586A Conjugated diene copolymer rubber and its prepn process
07/30/2003CN1116316C Novel propylene polymers and products thereof
07/30/2003CN1116312C Process for coagulation finishing of polymers
1 ... 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 ... 84