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Patent Searching and Data


Matches 351 - 400 out of 3,852

Document Document Title
WO/2004/099335A1
Hot melt adhesive comprising a styrecic block copolymer, a tackifier and an acid functional diluent with an acid number of at least 100, and optionally a plasticizer and /or an end block resin. The use of dimer acids with conventional ho...  
WO2004056898A3
There are disclosed star shaped thermoplastic elastomers made of acrylic block copolymers obtained by transition metal catalysed radical polymerisation. The elastomers comprise core arms obtained from monomers or mixture of monomers, who...  
WO2004046215A3
Described are melt-processable block copolymers and compositions, embodiments of which may be useful in applications such as pressure sensitive adhesive (PSA) or heat-activatable adhesive, comprising polymeric end block and polymeric B b...  
WO/2004/092057A2
An improved hot melt adhesive includes a base polymer and a PlB modifier that is made up of a homopolymer of isobutylene wherein a predominant portion of the double bonds are in either an alpha position or a beta position. The modifier m...  
WO/2004/090030A1
The present invention relates to a novel polymerisate, which is prepared by applying the method of atom transfer radical polymerisation. The novel polymerisate is useful for stabilising a composition of matter susceptible to degradation ...  
WO2004009648A3
The invention pertains to a method for making a block or gradient final (co) polymer comprising a step of radically polymerizing a mixture of ethylenically unsaturated monomers in the presence of a) a radical precursor and b) an iodine a...  
WO/2004/085563A1
Adhesive compositions and a method for selecting adhesive compositions are disclosed herein. Preferred adhesives generally have small domains and/or a homogeneous domain distribution. The method of selecting adhesives is based on size an...  
WO/2004/081138A1
Disclosed is a moisture curable sealant composition that includes silane functional poly-&agr -olefin polymer, thermoplastic elastomer, and tackifying agent.  
WO/2004/078839A1
The instant invention relates to a process for manufacturing nanoparticles by intercalating and/or exfoliating natural or synthetic clays using block or comb copolymers having one cationic block and at least one non polar block, which ar...  
WO/2004/076556A1
An elastomer composition comprising an aromatic vinyl /isoprene block copolymer (a) having two or more poly(aromatic vinyl) blocks in an amount exceeding 10 wt% and below 47.5wt%, an aromatic vinyl/isoprene diblock copolymer (b) in an am...  
WO/2004/074374A1
An aqueous dispersion obtained by blending (I) an aqueous dispersion produced by dispersing a block copolymer (I) constituted of a polymer block (A) composed mainly of olefinic monomer units and a polymer block (B) composed of units of a...  
WO/2004/074394A1
Adhesive composition for tapes, labels and bandages to be used at temperatures of + 5 °C and lower, comprising (a) at least one block copolymer, comprising at least two terminal blocks of poly(vinyl aromatic compound) and at least one m...  
WO/2004/074392A1
The present invention concerns label stock comprising a laminate of face stock, a pressure sensitive adhesive layer and a release liner, wherein the pressure sensitive adhesive layer comprises (a) at least one block copolymer, comprising...  
WO/2004/067668A1
The invention relates to a thermofusible adhesive composition with improved temperature behavior, comprising 20 - 50 % by weight of a mixture of at least one polyolefin (A), and at least one copolyamide-type copolymer (B), and 50 - 80 % ...  
WO2004016658A3
The present invention relates to a dispersion of polymer particles, the particle containing, on average, more than 1 living radicals each, the radicals not being chemically protected. The invention is also directed to a free radical poly...  
WO/2004/056935A1
A packaging tape adhesive composition for cardboard box sealing tapes, comprising: - a linear tetrablock copolymer S-I-S-I', obtainable by full sequential polymerization of predominantly styrene and of predominantly isoprene respectively...  
WO/2004/056898A2
There are disclosed star shaped thermoplastic elastomers made of acrylic block copolymers obtained by transition metal catalysed radical polymerisation. The elastomers comprise core arms obtained from monomers or mixture of monomers, who...  
WO/2004/055071A1
The invention concerns amphiphilic copolymers, in particular gradient amphiphilic copolymers obtained by controlled free radical solution or mass polymerization. The invention also concerns a method for aqueous dissolution of said copoly...  
WO/2004/051354A1
The application relates to a liquid crystal or electro(magneto)phoretic display comprising a stack of several, preferably two, layers of cells (51, 52) with liquid crystal or electro(magneto)phoretic fluids, which are preferably arranged...  
WO/2004/050781A1
A self-adhesive article made from a sheet or strip support is at least partly coated on at least one side with a pressure-sensitive adhesive material based on polyacrylate, comprising at least one polyacrylate block copolymer with a sequ...  
WO2004035705A3
A low application temperature rubber-based hot melt adhesive having properties particularly well suited for use in the construction of disposable articles has been invented. The adhesive comprises a styrene block copolymer and a type of ...  
WO/2004/046215A2
Described are melt-processable block copolymers and compositions, embodiments of which may be useful in applications such as pressure sensitive adhesive (PSA) or heat-activatable adhesive, comprising polymeric end block and polymeric B b...  
WO2004009648A8
The invention pertains to a method for making a block or gradient final (co) polymer comprising a step of radically polymerizing a mixture of ethylenically unsaturated monomers in the presence of a) a radical precursor and b) an iodine a...  
WO/2004/035705A2
A low application temperature rubber-based hot melt adhesive having properties particularly well suited for use in the construction of disposable articles has been invented. The adhesive comprises a styrene block copolymer and a type of ...  
WO2003029379A8
The invention relates to a method of gluing substrates which are hydrophobic and oleophobic as a result of having been treated earlier using a fluorinated compound, said substrates being intended for packaging. The inventive method consi...  
WO/2004/033578A1
The present invention includes methods and compositions relating to a hot melt thermoplastic elastomer composition that includes a block copolymer, a tackifying agent, and a plasticizer.  
WO2004012625A3
The invention relates to a block copolymer which is produced by a controlled radical polymerisation, has an individual composition and structure and is used for adhesion in a humid medium The inventive copolymer comprises a continuous fl...  
WO/2004/028547A1
A method of tissue repair is provided using a biocompatible adhesive composition. The adhesive composition comprises collagen and a plurality of crosslinkable components having reactive functional groups thereon, with the functional grou...  
WO2003095513A3
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)...  
WO2003087254A3
The invention relates to novel hydrophilic adhesive compositions, characterised in comprising a thermoplastic elastomer of the copolymer type with the sequence poly(styrene-olefin-styrene), a tackifying product, a liquid plastifier, wate...  
WO2004005418A3
An elastomeric adhesive composition including a high softening point tackifier resin in combination with a base polymer can be used to create laminates having effective adhesion and elastic properties. The compositions may be in the form...  
WO/2004/022617A1
The present invention provides a method of attaching a polymeric side chain differing in polarity and chemical structure from the backbone and forming a comb or star copolymer structure. In particular the process provides a method of pol...  
WO/2004/016658A2
The present invention relates to a dispersion of polymer particles, the particle containing, on average, more than 1 living radicals each, the radicals not being chemically protected. The invention is also directed to a free radical poly...  
WO/2004/015020A1
The invention relates to adhesive materials which are based on at least 50 % of one or more block copolymers, wherein at least one block copolymer is at least partially based on (meth-)acrylic acid derivative and the at least one block c...  
WO/2004/012625A2
The invention relates to a block copolymer which is produced by a controlled radical polymerisation, has an individual composition and structure and is used for adhesion in a humid medium The inventive copolymer comprises a continuous fl...  
WO/2004/013192A1
A novel acrylic block copolymer that exhibits enhanced flexibility, excelling in mechanical strength, moldability, oil resistance, thermal stability, thermal decomposition resistance, weather resistance and compression set, and exhibits ...  
WO/2004/013247A1
A solvent free, hot melt adhesive composition to be used for bonding a polar leather layer to a non-polar substrate, comprising: (a) a block copolymer, comprising at least one acid functionalized, selectively hydrogenated inner block pre...  
WO/2004/013225A1
Disclosed are block copolymers and end-functionalized polymers containing in their backbones at least one fluoro alkyl (meth)acrylate mer unit comprising -C¿6?F¿13?, -C¿4?F¿9?, or -C¿3?F¿7?.  
WO/2004/011569A1
A multiple component adhesive composition is comprised of a polymeric reinforcing phase component and an adsorbent phase component, both as heterogeneously dispersed particulates in an adsorbed liquid component. The reinforcing phase com...  
WO2003085010A9
A primary modified polymer composed of (1) a hydrogenated polymer obtained by hydrogenating at least one non-hydrogenated polymer selected from the group consisting of polymers comprising conjugated diene monomer units and copolymers com...  
WO/2004/009648A2
The invention pertains to a method for making a block or gradient final (co) polymer comprising a step of radically polymerizing a mixture of ethylenically unsaturated monomers in the presence of a) a radical precursor and b) an iodine a...  
WO2003095575A3
Several compositions for use as structural adhesives are disclosed. The compositions include a monomer component and a catalyst component. In one aspect, the monomer component includes a first elastomeric material of a block copolymer of...  
WO2002064676A3
A thermoplastic elastomer ("TPE") which is oxygen-permeable is provided with excellent barrier properties against oxygen by melt-blending with a liquid polybutene oil plasticizer in an amount insufficient to render the plasticized elasto...  
WO/2004/005418A2
An elastomeric adhesive composition including a high softening point tackifier resin in combination with a base polymer can be used to create laminates having effective adhesion and elastic properties. The compositions may be in the form...  
WO2003070799A3
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/2004/000963A1
The present invention is directed to an article comprising a backing, the backing comprising a first major surface and a second major surface, wherein the first major surface comprises a microstructured surface comprising microstructure ...  
WO/2003/107427A1
The present invention relates to interlayer dielectric materials and pre-applied die attach adhesives, more specifically pre-applied die attach adhesives (such as wafer and other substrate-applied die attach adhesives), methods of applyi...  
WO/2003/104346A1
Disclosed is a pressure-sensitive adhesive material for film strips which are contact adhesive on one or both sides and can be removed without leaving any residue and without being damaged by stretching said film strip on the bonding pla...  
WO2002068486A3
The invention relates to copolymers having water-soluble blocks comprising at least one hydrophobic block and at least one hydrophilic block, said hydrophobic block having a quantity of hydrophilic units of between 33 and 99 wt.- % with ...  
WO2002068550A3
The invention concerns the use of amphiphilic block copolymer, comprising at least a hydrophilic block and at least a hydrophobic block, as additive for film-forming aqueous compositions such as, in particular, paint, latex or sealant op...  

Matches 351 - 400 out of 3,852