Patents
Patents for C08F 295 - Macromolecular compounds obtained by polymerisation using successively different catalyst types without deactivating the intermediate polymer (379)
02/2005
02/15/2005US6855772 Using block polymer of acrylated acid and fluoropolymer
02/01/2005US6849692 Radiation transparent, toughness, rigidity, flexibility; bubble packages
12/2004
12/23/2004DE10326127A1 Verfahren zur Herstellung einer wässrigen Polymerisatdispersion A process for preparing an aqueous polymer dispersion
12/16/2004WO2004108782A1 Method for the production of an aqueous polymer dispersion
12/09/2004US20040249172 Process for the preparationof prostaglandins and analogues thereof
12/01/2004EP1481014A1 Poly(heteroaromatic) block copolymers with electrical conductivity
11/2004
11/16/2004US6818710 Polymerization cycles; stirring; butadiene-styrene copolymer
10/2004
10/12/2004US6803422 Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer and process for its production
09/2004
09/29/2004CN1533385A Process for preparation of prostaglandins and analogues thereof
09/08/2004EP1453922A2 Method for depositing a polymer onto a surface
08/2004
08/17/2004US6777493 End-modified styrene-diene block copolymer prepared using polyfunctional coupling agent
07/2004
07/29/2004US20040147681 Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer and process for its production
07/27/2004US6767974 Process forming particles with functional groups
07/20/2004US6765066 Copolymers prepared by using both anionic polymerization techniques and coordination catalysts
03/2004
03/31/2004EP1401903A2 Copolymers with water-soluble blocks comprising a hydrophobic block and a hydrophilic block
03/04/2004US20040044133 Reacting an end of styrene-diene copolymer with a polyfunctional polysiloxane as a new coupling agent
02/2004
02/24/2004US6696536 ABA triblock and diblock copolymers and methods of preparing the same
02/18/2004EP1389198A2 Process for the preparation of prostaglandins and analogues thereof
01/2004
01/15/2004US20040010074 Method for depositing a polymer onto a surface by applying a composition onto said surface
01/06/2004US6673850 Odorless photoinitiator compounds having chain transfer groups
12/2003
12/25/2003US20030236354 Star block copolymers comprising polyisobutylene-B-polyacrylonitrile arms radiating from an aromatic core
12/04/2003WO2002068486A3 Copolymers with water-soluble blocks comprising a hydrophobic block and a hydrophilic block
11/2003
11/25/2003US6653409 Being oxidation resistant in the presence of oxygen at an ordinary temperature at the end of the polymer or in the polymer chain; workable synthetic rubbers; wear resistance and high mechanical strength; morphology
11/20/2003US20030216522 Process for producing modified polymer rubber
11/20/2003US20030216512 Bimodal block copolymer containing tapered block, process for manufacturing method and its usage
11/20/2003US20030216511 Bimodal block copolymer, process for manufacturing method and its usage
10/2003
10/23/2003WO2003050195A3 Method for depositing a polymer onto a surface
10/08/2003EP0838484B1 Functional block copolymer and process for preparing the same
09/2003
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
08/2003
08/28/2003US20030162896 Gelled aqueous composition comprising a block copolymer containing at least one water-soluble block and one hydrophobic block
07/2003
07/23/2003EP1169364A4 Novel aba triblock and diblock copolymers and methods of preparing the same
06/2003
06/19/2003WO2003050195A2 Method for depositing a polymer onto a surface
06/05/2003US20030104134 Water-repellent and soil-resistant finish for textiles
06/05/2003US20030101522 Water-repellent and soil-resistant finish for textiles
05/2003
05/14/2003CN1108319C Prep. of fluosilicate block co-polymer
05/08/2003US20030088032 Containing at least two blocks of a non-conjugated polymer, especially those containing functional groups that can undergo further polymerization
05/08/2003US20030088029 Copolymers prepared by using both anionic polymerization techniques and coordination catalysts
04/2003
04/08/2003US6545095 Process for microgel preparation
04/08/2003US6544594 Durable even after multiple launderings
03/2003
03/20/2003WO2002096898A3 Process for the preparation of prostaglandins and analogues thereof
03/06/2003WO2003018648A1 Poly(heteroaromatic) block copolymers with electrical conductivity
01/2003
01/16/2003US20030013825 By using a ring opening metathesis polymerization (ROMP) of a cycloalkene and chain transfer agent to form a telechelic polymer, followed by an atom transfer radical polymerization (ATRP) reaction with another monomer such as styrene
01/14/2003US6506837 Organize in water to form micelles; gelling agents or thickeners for aqueous medium; viscoelastic gels
01/02/2003EP1270626A1 Catalyst composition and process for producing copolymer
12/2002
12/05/2002WO2002096898A2 Process for the preparation of prostaglandins and analogues thereof
12/05/2002CA2448088A1 Process for the preparation of prostaglandins and analogues thereof
11/2002
11/07/2002US20020165325 Being oxidation resistant in the presence of oxygen at an ordinary temperature at the end of the polymer or in the polymer chain; workable synthetic rubbers; wear resistance and high mechanical strength; morphology
11/06/2002CN1378563A Aqueous gelled composition comprising a block copolymer including at least water soluble block and hydrophobic block
10/2002
10/31/2002US20020161130 Uniformity; crosslinking; melt processability
10/30/2002EP1252211A1 Copolymers prepared by using both anionic polymerization techniques and coordination catalysts
10/23/2002CN1093142C Fluorinated thermoplastic elastomers having monomeric unit of derived self-iodinated olefin
10/17/2002DE10208098A1 Radically-modified polymers used in rubber compositions for the production of e.g. tires, comprises oxygen-stable free radicals, especially nitroxyl radicals on the polymer chain
09/2002
09/26/2002CA2797698A1 High melt strength polymers and method of making same
09/06/2002WO2002068486A2 Copolymers with water-soluble blocks comprising a hydrophobic block and a hydrophilic block
09/05/2002US20020122890 Water-repellent and soil-resistant finish for textiles
08/2002
08/20/2002US6437040 Living or controlled polymerization; hydrophilic-lipophilic balance; adhesion agents/primers for paints; wetting agents
06/2002
06/25/2002US6410666 Contacting a cycloalkene with chain transfer agent in presence of metathesis catalyst forming telechelic polymer; reacting with alkene
05/2002
05/29/2002EP1208119A1 Aqueous gelled composition comprising a block copolymer including at least a water soluble block and a hydrophobic block
03/2002
03/19/2002US6359081 Block copolymer with condensation or vinyl polymer, functions imparting, and lower cohesive E segments
02/2002
02/06/2002EP1177182A1 Novel photoinitiators and their applications
01/2002
01/09/2002EP1169364A1 Novel aba triblock and diblock copolymers and methods of preparing the same
01/02/2002EP1166187A1 Holographic recording material
11/2001
11/22/2001US20010044498 Living or controlled polymerization; hydrophilic-lipophilic balance; adhesion agents/primers for paints; wetting agents
11/14/2001EP1153946A1 Process for producing fluoropolymer
10/2001
10/25/2001US20010034428 Organize in water to form micelles; gelling agents or thickeners for aqueous medium; viscoelastic gels
10/24/2001EP1076668A4 Process for microgel preparation
10/18/2001WO2001077199A1 Catalyst composition and process for producing copolymer
09/2001
09/05/2001CN1070504C Multistage process for (co)polymerization of olefins
07/2001
07/12/2001WO2001049764A1 Copolymers prepared by using both anionic polymerization techniques and coordination catalysts
03/2001
03/15/2001WO2001018305A1 Water-repellent and soil-resistant finish for textiles
03/08/2001WO2001016187A1 Aqueous gelled composition comprising a block copolymer including at least a water soluble block and a hydrophobic block
02/2001
02/21/2001EP1076668A1 Process for microgel preparation
11/2000
11/16/2000WO2000068218A1 Novel photoinitiators and their applications
09/2000
09/28/2000DE19910247A1 Neues holographisches Aufzeichnungsmaterial New holographic recording material
09/21/2000WO2000055218A1 Novel aba triblock and diblock copolymers and methods of preparing the same
09/14/2000WO2000054112A1 Holographic recording material
09/14/2000CA2366846A1 Holographic recording material
04/2000
04/19/2000CN1250784A Multi-block or multi-branched PMMA-PS polymer and its synthetic process
11/1999
11/18/1999WO1999058588A1 Process for microgel preparation
06/1999
06/23/1999CN1220276A Method for preparation of fluorosilicic block copolymer
05/1999
05/06/1999EP0720629B1 Multistage process for the (co)polymerization of olefins
01/1999
01/05/1999US5856414 Using coordination catalyst
04/1998
04/29/1998EP0838484A1 Functional block copolymer and process for preparing the same
11/1997
11/13/1997WO1997042243A1 Functional block copolymer and process for preparing the same
11/13/1997CA2226337A1 Functional block copolymer and production method thereof
04/1997
04/22/1997US5623039 Unsaturated end groups; colorless
02/1997
02/25/1997US5605971 Blend with iodinated olefin
12/1996
12/31/1996US5589549 Multistage process for the (CO) polymerization of olefins
10/1996
10/30/1996CN1134712A Multistage process for the (co) polymerization of olefins
09/1996
09/04/1996CN1130195A Cyclic olefine polymer
08/1996
08/20/1996CA1338541C Living catalysts, complexes and polymers therefrom
08/13/1996CA1338520C Living polymerization of olefins to end-functionalized polymers
07/1996
07/10/1996EP0720629A1 Multistage process for the (co)polymerization of olefins
02/1996
02/28/1996CN1117502A New fluorinated thermoplastic elastomers having superior mechanical and elastic properties, and preparation process thereof
02/01/1996WO1996002583A1 Multistage process for the (co)polymerization of olefins
02/01/1996CA2171835A1 Multistage process for the (co)polymerization of olefins
01/1996
01/24/1996EP0693510A1 Process for the production of block polymers and their use as adhesion promoter
01/17/1996EP0692502A1 Cycloolefin polymers
01/14/1996CA2153757A1 Cycloolefin polymers
01/02/1996CA1337886C Inverse phase polymerization
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