| Patents for C08F 12 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring (6,445) |
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| 07/03/1997 | WO1997023520A1 Functionalized chain extended initiators for anionic polymerization |
| 07/03/1997 | WO1997023517A1 Process for the preparation of very acidic cation exchangers |
| 07/03/1997 | WO1997023488A1 Organic alumino-oxy compounds and catalysts for the preparation o polymers containing the same |
| 07/03/1997 | CA2211022A1 Organic aluminoxy compound and catalyst for producing polymer |
| 07/02/1997 | EP0638066B1 Process for the preparation of a tertiary-aryl carbotiimide and alternating polycarbodiimide |
| 07/01/1997 | US5644009 Catalyst composition for preparing high syndiotacticity polystyrene from styrene of other arylethylene monomers and processes using the same |
| 06/25/1997 | EP0780405A1 Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure |
| 06/24/1997 | US5641835 Plasticizing; heating; kneading; mixing; extrusion |
| 06/22/1997 | CA2191361A1 Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure |
| 06/19/1997 | WO1997021742A1 Process for the preparation of polymerisates of vinyl aromatic compounds in a stage using double screw extruders |
| 06/19/1997 | WO1997021738A1 Polymerization catalyst and process for producing polymers |
| 06/19/1997 | DE19547212A1 Poly:sulphonic acid polymers, useful as e.g. concrete liquefiers or dispersants for making paper |
| 06/18/1997 | EP0778860A1 Expandable styrene polymers containing recyclate |
| 06/18/1997 | EP0598834B1 Process for preparing emulsions that are polymerizable to absorbent foam materials |
| 06/18/1997 | CN1152318A Superatmospheric reaction |
| 06/18/1997 | CN1152317A Superatmopheric reaction |
| 06/18/1997 | CN1151992A (Co) polymers based on vinyl units and use thereof in electroluminescent arrangements |
| 06/12/1997 | DE19546096A1 Verfahren zur Herstellung von Polymerisaten von vinylaromatischen Verbindungen in einer Stufe unter Verwendung von Doppelschneckenextrudern A process for preparing polymers of vinylaromatic compounds in one step by using twin-screw extruders |
| 06/12/1997 | CA2234866A1 A process for preparing a branched polymer from a vinyl aromatic monomer |
| 06/11/1997 | EP0778113A1 Process for producing styrenic resin |
| 06/11/1997 | EP0716669B1 Low density porous crosslinked polymeric materials |
| 06/11/1997 | CN1151411A Cross-linkable, photoactive polymer materials |
| 06/11/1997 | CN1035121C Nonwoven fabrics |
| 06/10/1997 | US5637728 Metal ion binding monomer and polymer |
| 06/10/1997 | US5637726 Eyeglasses; contact lenses |
| 06/10/1997 | US5637650 Brominated polysytrene having improved thermal stability and color and process for the preparation thereof |
| 06/05/1997 | DE19649191A1 Polymeric protectant against UV light |
| 05/28/1997 | EP0775712A1 Improved catalyst composition for preparing high-syndiotacticity polystyrene from styrene or other aryl ethylene monomers and processes using the same |
| 05/28/1997 | EP0775162A1 Mesomorphic complexes of polyelectrolytes and surfactants, process for producing the same and films, foils, fibres, moulded bodies and coatings made thereof |
| 05/28/1997 | CN1150764A Polymeric microbeads and method of preparation |
| 05/22/1997 | WO1997018248A1 Process for producing copolymers from vinylaromatic and olefinic compounds by dispersion polymerisation in the presence of metallocene catalyst systems |
| 05/22/1997 | WO1997018247A1 Improved processes based on atom (or group) transfer radical polymerization and novel (co)polymers having useful structures and properties |
| 05/21/1997 | EP0672305B1 Electrode membrane |
| 05/15/1997 | DE19646222A1 Verfahren zur Herstellung eines Polymers auf Styrolbasis A process for producing a styrene-based polymer |
| 05/15/1997 | DE19542356A1 Verfahren zur Herstellung von Copolymerisaten aus vinylaromatischen und olefinischen Verbindungen durch Dispersionspolymerisation in Gegenwart von Metallocenkatalysatorsystemen A process for preparing copolymers of vinylaromatic and olefinic compounds by dispersion polymerization in the presence of metallocene catalyst |
| 05/14/1997 | EP0773232A1 Polymerization processes |
| 05/13/1997 | US5629391 Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure |
| 05/13/1997 | US5629376 Coatings for hard and soft surfaces including paper, wood stone, construction materials, plastics, rubber, composites |
| 05/09/1997 | WO1997016476A1 Polymer foams |
| 05/09/1997 | WO1997016465A1 Telechelic polymers from mixed initiator |
| 05/08/1997 | CA2183908A1 Polymerization processes |
| 05/07/1997 | EP0754196A4 Aqueous polymerization processes |
| 05/07/1997 | DE19541725C1 Expandable styrene] bead polymer with low water absorption |
| 05/06/1997 | US5627293 Hydrogenation of double and triple bonds after reaction of butyllithium with iron complex |
| 05/06/1997 | US5627248 Difunctional nitroxyl initiator |
| 05/02/1997 | EP0770630A1 Process for the preparation of crystalline vinylaromatic polymers with a predominantly syndiotactic structure |
| 05/02/1997 | EP0770096A1 Superatmospheric reaction |
| 05/02/1997 | EP0770095A1 Superatmospheric reaction |
| 04/30/1997 | CN1148601A Expandable phenylethylene resin bead and production method thereof |
| 04/29/1997 | US5624974 Photopolymerizable resin material composition comprising fluorinated (meth)acrylates |
| 04/29/1997 | US5624963 Process for removing bile salts from a patient and compositions therefor |
| 04/29/1997 | US5624880 High density high surface area adsorbents |
| 04/29/1997 | US5624684 Enzyme systems |
| 04/23/1997 | EP0769504A1 Process for producing styrenic polymer |
| 04/23/1997 | EP0722465B1 Process for preparation of syndiotactic vinyl aromatic polymers using reduced metal cationic catalyst |
| 04/22/1997 | US5623034 Process for producing styrenic polymer |
| 04/17/1997 | WO1997013796A1 Process for preparing poly(4-hydroxystyrene) |
| 04/17/1997 | WO1997013752A1 Thermally stable hindered amines as stabilizers |
| 04/17/1997 | CA2232573A1 Thermally stable hindered amines as stabilizers |
| 04/16/1997 | EP0768563A1 Use of spiro compounds as active materials for non-linear optic |
| 04/16/1997 | EP0767804A1 Polymerization process using diene containing catalysts |
| 04/16/1997 | EP0594696B1 Process for preparing a dispersion and for preparing polymer particles |
| 04/16/1997 | CN1147825A Process of making a stable solution of poly(hydroxystyrene) |
| 04/09/1997 | EP0767234A2 (Co)polymers based on vinyl monomers and their use in electroluminescent devices |
| 04/09/1997 | EP0766701A1 Polymeric adsorbents with enhanced adsorption capacity and kinetics and a process for their manufacture |
| 04/08/1997 | CA2123286C Acetoacetoxy alkyl (meth)acrylate in acrylic and styrene/acrylic latexes for ceramic tile adhesives |
| 04/03/1997 | CA2186708A1 (co)polymers based on vinyl units and use thereof in electroluminescent arrangements |
| 04/01/1997 | US5616748 Process for preparation of reduced metal titanium complexes |
| 04/01/1997 | US5616667 Containing tert-butyl ester of vinylbenzoic acid and anhydride of unsaturated carboxylic acid as monomers, for high resolution photoresists |
| 04/01/1997 | US5616451 Images by exposure to actinic radiation; solvent removal of non-exposed areas |
| 04/01/1997 | US5616413 Expandable styrene resin beads and suspension-polymerization process for producing the same |
| 03/26/1997 | EP0764177A1 Cross-linked polymers for removing bile salts from a patient |
| 03/26/1997 | EP0764047A1 Polymeric microbeads and method of preparation |
| 03/26/1997 | EP0710255A4 Polymers of brominated styrene |
| 03/26/1997 | CN1146209A Aqueous polymerization processes |
| 03/19/1997 | EP0763552A2 Curable, photoactive polymeric materials |
| 03/19/1997 | EP0763064A1 A method of manufacturing particles, and particles that can be produced in accordance with the method |
| 03/19/1997 | CN1145625A Polymer stabilisation by stable free radical |
| 03/18/1997 | US5612431 Leaching of precious metal ore with fluoroaliphatic surfactant |
| 03/18/1997 | US5612422 Process for hydrogenating aromatic polymers |
| 03/12/1997 | EP0761729A1 Expandable styrene resin beads and process for producing the same |
| 03/12/1997 | EP0760824A1 POLYMERISATION IN THE PRESENCE OF A $g(b)-SUBSTITUTED NITROXIDE RADICAL |
| 03/11/1997 | US5610455 Electret containing syndiotactic vinyl aromatic polymer |
| 03/09/1997 | CA2184778A1 Styrene-based resin composition |
| 03/06/1997 | WO1997008231A1 Continuous production process of expandable styrene polymer beads |
| 03/06/1997 | CA2227270A1 Continuous process for the preparation of expandable styrene polymers |
| 03/05/1997 | CN1034168C Method for preparation of bisphenols by phenol and aldehyde or ketone catalyst condensation |
| 02/27/1997 | WO1997007141A1 Catalyst constituents and catalyst system with a high degree of polymerisation activity for the production of polymers |
| 02/27/1997 | DE19530765A1 Kontinuierliches Verfahren zur Herstellung von expandierbaren Styrolpolymerisaten A continuous process for production of expandable styrene polymers |
| 02/26/1997 | EP0759193A1 Vinylbenzyl thymine monomers and polymers and products prepared from same |
| 02/25/1997 | US5605994 Polymers containing bis-imidazolyl units; metal scavengers |
| 02/25/1997 | US5605872 Reacting a tertiary amino-1-halo alkyl with an alkali metal and chain extending with a conjugated diene or alkenylaromatic hydrocarbon; hydrocarbon soluble; addition polymerization |
| 02/19/1997 | EP0758353A1 PROCESS OF MAKING A STABLE SOLUTION OF POLY(HYDROXYSTYRENE) FUNCTIONALIZED WITH t-BUTYLOXYCARBONYL GROUPS |
| 02/13/1997 | WO1997005179A1 Star polymers from mixed initiators |
| 02/13/1997 | WO1997005174A1 Hetero-telechelic polymers and processes for making same |
| 02/12/1997 | EP0757698A1 Cationic catalysts and process for using said catalysts |
| 02/12/1997 | CN1142510A (Co) polymers based on vinyl units and use thereof in electroluminescent devices |
| 02/11/1997 | US5602185 Ion exchange membranes |
| 02/05/1997 | EP0757064A1 Styrene polymer and molded articles |
| 02/04/1997 | US5600005 Using a mixture of hydrocarbon and ether solvent for the reaction of a halopolyfluorobenzene and a metal alkylate; reacting the product with a boron trihalide; purity; coordination catalyst components |