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Matches 701 - 750 out of 3,674

Document Document Title
WO2002090409A3
The invention concerns a copolymer with surfactant blocks comprising at least a hydrophilic block and at least a hydrophobic block prepared by a preparation method called living or controlled method, said copolymer having a number molecu...  
WO/2003/097704A1
The invention concerns a radical polymerization method for preparing halogenated polymers, using one or more ethylenically unsaturated monomers whereof at least one is selected among halogenated monomers, molecular iodine and one or more...  
WO/2003/095512A1
The present invention relates to a block copolymer prepared by ATRP, wherein the polymer chain terminal group is structurally modified with the functionally effective group of a lubricant or polymer additive selected from the group consi...  
WO/2003/095532A1
The invention relates to an aqueous dispersion having a pH-value of between 2 and 7, containing A) at least one swellable polymer or oligomer having anionic and/or potentially anionic functional groups, B) a surface-modified, cationicall...  
WO/2003/095513A2
The invention relates to a block copolymer and, more specifically, a thermoplastic elastomer block copolymer. The block copolymer is a diblock copolymer (block A)-(block B), a triblock copolymer (block A)-(block B)-(block A) or (block A)...  
WO2003050195A3
The invention relates to a method for depositing a polymer onto a surface, by applying an aqueous composition, preferably an aqueous composition, onto said surface. The invention also relates to a method for making the composition. The c...  
WO2003027159B1
A composition including a block copolymer that includes a first block of residues of a first low surface tension (meth)acrylate monomer, a second block containing residues of a second radically polymerizable ethylenically unsaturated mon...  
WO2002098926A3
Process for depositing by electrografting a strong adherent polymer coating onto an electrically conductive surface comprising an electrochemical grafting at the surface of an active monomer for forming a primer coating P onto said surfa...  
WO/2003/082936A1
A fluorinated olefin polymer containing 10 to 50 mol% structural units derived from a hydroxylated monomer, characterized by having a polysiloxane segment in the main chain. When a cured film obtained by curing a curable resin compositio...  
WO/2003/082928A1
Control agents that have an oxygen -nitrogen bond covalently bonded to a thiocarbonyl moiety are provided for living-type free radical polymerization of a wide variety of monomers, particularly vinyl monomers.  
WO/2003/083029A1
This invention relates to a fabric care composition comprising a thermoplastic elastomer and a textile compatible carrier, a method of treating fabric with such a composition as part of a laundering process and the use of a thermoplastic...  
WO/2003/080689A1
The invention relates to a method for producing cohesive and adhesive acrylate pressure-sensitive adhesive substances, during which polyacrylates having radical forming functional groups are activated at increased temperatures, and side ...  
WO/2003/078489A1
This invention relates to novel amphiphilic diblock, triblock copolymers and star−shaped block copolymers comprising a biodegradable polymer covalently attached at the polymer ends, to a hydrophilic vinyl polymer, via divalent sulfur a...  
WO/2003/078049A1
The invention relates to new vesicles structures, and their use for delivering actives. The vesicles according to the invention are obtained from di-block copolymers. The vesicles comprise an external shell of a di-block copolymer compri...  
WO2003059973A3
Novel block copolymers are described, together with the production therefrom of physiologically soluble polymer therapeutics. The block copolymers have the general formula (1) wherein R is selected from the group consisting of hydrogen, ...  
WO/2003/076531A1
The invention relates to the use of a block copolymer having at least one block that comprises phosphate and/or phosphonate functions, as an additive for film-forming compositions, such as paint, latex or mastic which is optionally silic...  
WO/2003/076529A1
The invention relates to the use of a block copolymer having at least one block that comprises phosphate and/or phosphonate functions in order to produce a deposit on a metallic surface, such as a steel or aluminium surface, which can be...  
WO2002056021A3
Sensors for determining the presence and concentration of bio-molecules in a biological sample are provided in the form of polymer brushes, which comprise a substrate having a surface modified with a hydrophobic polymer segment, attached...  
WO/2003/074423A1
A process for synthesizing a crystalline aluminosilicate zeolite having an MFI structure comprising crystallizing the zeolite from an alkaline aqueous reaction mixture that comprises SiO2 and AI2O3 or their hydrated derivatives, and an a...  
WO/2003/074026A1
An aqueous composition comprises an amphiphilic block copolymer, having a hydrophilic block comprising pendant zwitterionic groups and a hydrophobic block, and a biologically active compound associated with the polymer. The polymer is pr...  
WO/2003/072158A1
AnB block copolymers, wherein n is at least two, that include A blocks with poly(vinyl pyrrolidone) units and B blocks with urethane groups, urea groups, imide groups, amide groups, ether groups, ester groups, or combinations thereof, as...  
WO/2003/070799A2
The invention relates to a method for producing aqueous dispersions of block copolymers by a two- or multi-stage controlled radical block copolymerisation in an aqueous medium. According to said method, in a first stage: (a) at least one...  
WO/2003/070776A1
The present invention relates to a novel method for preparing novel co-polymers by Gas Phase Radical Polymerization and novel compositions of copolymers thereof.  
WO/2003/068836A1
The invention relates to a block copolymer (A) composed of a (meth)acrylic polymer block (a) and an acrylic polymer block (b). It is preferable that the temperature for 5 % weight loss be enhanced to 300 °C or above by incorporation of ...  
WO/2003/068861A1
The invention relates to a composition comprising, for 100 parts by weight, 99-60 parts of a styrenic polymer (A), 1 - 40 parts of (B) + (C), (B) being a polyamide block and polyether block copolymer essentially comprising ethylene oxide...  
WO2002022754A8
Adhesive compositions comprising (a) adhesive polymers or copolymers prepared from monomers selected from the group consisting of styrene, butadiene, acrylonitrile, ethylene, vinyl acetate acrylic acid, esters of acrylic acid, methacryli...  
WO/2003/066712A1
A method for preparation of block copolymeric nanoparticles is disclosed. The method is a single−step preparation in which block copolymeric nanoparticles are produced directly from a solution of crosslinkable block copolymer in a carr...  
WO/2003/066738A1
The present invention relates to gels prepared from novel anionic block copolymers of mono alkenyl arenes and conjugated dienes. The block copolymers are selectively hydrogenated and have mono alkenyl arene end blocks and controlled dist...  
WO/2003/066770A1
The present invention relates to adhesives and sealants prepared from novel anionic block copolymers of mono alkenyl arenes and conjugated dienes, and to blends of such block copolymers with other polymers. The block copolymers are selec...  
WO/2003/066763A1
The invention relates to the use of anti-adhesive packaging materials for packaging chemicals and food, particularly fine chemicals such as vitamins, carotenoids, scents, fragrances, and pharmaceutical chemicals as well as for the formul...  
WO/2003/066739A1
The present invention is a polymer modified bituminous composition having improved phase stability, heat aging and viscosity characteristics. The bituminous compositions are blends comprising bitumen and from 0.5 to 25 % of a novel anion...  
WO/2003/066696A1
The present invention is a novel block copolymer containing a controlled distribution copolymer block of a conjugated diene and a mono alkenyl arene, where the controlled distribution copolymer block has terminal regions that are rich in...  
WO/2003/062293A1
The invention relates to the production and use of block copolymers which are obtained by means of controlled radical polymerisation in the presence of nitroxides for the purpose of reinforcing fragile polymer matrices. The invention off...  
WO/2003/059974A2
The present invention is directed to a single stage free radical precipitation polymerization process for producing a copolymer involving admixing a solvent, a free−radical−forming agent, (meth) acrylic acid, and at least one monomer...  
WO/2003/059973A2
Novel block copolymers are described, together with the production therefrom of physiologically soluble polymer therapeutics. The block copolymers have the general formula (1) wherein R is selected from the group consisting of hydrogen, ...  
WO/2003/060565A2
The invention relates to novel, light adjustable optical elements. The optical elements contain an acrylate-based modifying composition which is capable of stimulus-induced polymerization. Novel telechelic acrylate polymers are also disc...  
WO/2003/059960A1
The present invention is directed to a dispersion of polymer particles in a dispersing medium. The polymer particles each contain an average of more than two living radicals that are not chemically protected. The present invention is als...  
WO/2003/055919A1
The invention provides a method for preparing an aqueous dispersion of polymer particles comprising the following steps: (i) preparing a dispersion having a continuous aqueous phase, a dispersed organic phase comprising one or more ethyl...  
WO/2003/054044A2
The present invention relates to the use of polymers comprising a block copolymer containing at least one group A and at least one group B in which each group A is a polymeric block built up from an ethylenically unsaturated polymerisabl...  
WO/2003/054043A1
The invention pertains to a grafted polymer having the formula R−X, X being: (I) wherein (a) P is a saturated polymer moiety, and R1 is selected from methyl, ethyl, phenyl, and halogen&semi or (b) P is a saturated polymer moiety connec...  
WO2002022689A9
The present invention provides an aqueous polymerization method for preparing graft copolymers, and copolymer compositions produced therefrom. The method of the present invention includes (a) forming a macromonomer aqueous emulsion conta...  
WO/2003/050185A1
The invention relates to a formulation comprising an ionic compound and a polyionic polymer. The invention more specifically relates to an improved formulation thereof, further comprising a copolymer. The improved formulation avoids phas...  
WO/2003/050184A1
The present invention relates to a cosmetic composition comprising at least one diblock copolymer, as well as to the use of the said diblock copolymer as a modifier of properties of cosmetic compositions, more preferably of compositions ...  
WO/2003/050195A2
The invention relates to a method for depositing a polymer onto a surface, by applying an aqueous composition, preferably an aqueous composition, onto said surface. The invention also relates to a method for making the composition. The c...  
WO/2003/046030A1
The invention relates to a method for increasing the molecular weight of polyacrylates, which is characterized in that polyacrylates, which are functionalized in at least part of their chain ends by photoinitiator groups X, are exposed t...  
WO/2003/046029A1
The present invention relates to a composition containing modified block copolymer dispersants and dispersible inorganic or organic pigments. The block copolymers are prepared by atom transfer radical polymerisation (ATRP) and modified w...  
WO/2003/046032A2
The invention concerns a linear block ethylene copolymer comprising: at least two blocks with different glass transition temperatures (Tg); at least one of said blocks having a glass transition temperature not higher than 20 °C; said po...  
WO/2003/046033A1
The invention concerns a linear block ethylene copolymer, comprising: at least two blocks having different glass transition temperatures (Tg); at least one of said blocks having a glass transition temperature not less than 20 °C; said p...  
WO/2003/046031A1
The invention relates to a method for increasing the molecular weight of polyacrylates, which is characterized in that polyacrylates, which are functionalized at least in part of their chain ends by appropriate groups X, are reacted at l...  
WO2003027159A3
A composition including a block copolymer that includes a first block of residues of a first low surface tension (meth)acrylate monomer, a second block containing residues of a second radically polymerizable ethylenically unsaturated mon...  

Matches 701 - 750 out of 3,674