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Patent Searching and Data


Matches 151 - 200 out of 1,655

Document Document Title
WO/2004/061030A1
A cyanoacrylate adhesive composition having a toughening agent comprising poly(vinylidene-co-acrylonitrile) in combination with fumed silica. A useful amount of poly(vinylidene-co-acrylonitrile) is about 1.0 % by weight to about 20.0% by...  
WO/2004/060944A1
Provided is a fluoroplastic or latex comprising a nitrogen-containing cure site and units derived from a fluorinated monomer. Also provided is a curable blend comprising a fluoroplastic and a fluoroleastomer gum, wherein said fluoroplast...  
WO/2004/052993A1
A pipe or liner for use in the oil and gas industry that comprises a melt-mixed bend of polyamide and grafted fluoropolymer having polar functionality where the grafted fluoropolymer having polar functionality exists as a discontinuous p...  
WO2002088203A3
The present invention provides a method of making a fluoropolymer comprising repeating units derived from one or more gaseous fluorinated monomers. The method comprises an aqueous emulsion polymerization of gaseous fluorinated monomers i...  
WO2004016665A3
The invention concerns a polymer comprising both fluorinated aliphatic units and fluorinated aromatic units, said aromatic units bearing a -SO2R1 group, R1 representing OH, F or Cl or a -P(=O) (OR2)2, R2 representing H or an optionally s...  
WO/2004/026929A1
A process for preparing a graft copolymers is provided comprising exposing a polymeric base material to a dose of ionizing radiation, and then contacting the irradiated base material with a microemulsion comprising at least one fluorosty...  
WO/2004/020524A1
Polyamide compositions containing non-melt-processible fluoropolymers as additives, and processes for making such additives. The fluoropolymer particles have a standard specific gravity (SSG) of less than 2.225 and comprise a core of hig...  
WO/2004/016665A2
The invention concerns a polymer comprising both fluorinated aliphatic units and fluorinated aromatic units, said aromatic units bearing a -SO2R1 group, R1 representing OH, F or Cl or a -P(=O) (OR2)2, R2 representing H or an optionally s...  
WO/2003/106556A1
A fluorinated resin water dispersion composition comprising a tetrafluoroethylene polymer having an aliphatic polyoxyalkylene ether dispersant added thereto characterized in that the aliphatic polyoxyalkylene ether dispersant is one whos...  
WO/2003/097759A1
The biomedical adhesives of the invention provide a reactive surface to adhere or crosslink to tissue and may be used, for example, as ready-to-use corneal onlay in ophthalmic surgery. The invention provides a method for bonding a bulk m...  
WO/2003/097711A1
A polymer comprising one or more macromonomer units selected from the group consisting of polysiloxane, perfluoroalkylpolyether (PFPE), fluorinated poly(meth)acrylate, polyalkyl (meth)acrylate, polyolefin and fluorinated polyolefin, and ...  
WO/2003/095083A1
A surfactant comprising a graft polymer in which at least either of the polymer branches and the polymer backbone contains fluoroalkyl groups. It has high solubility in liquid media although the graft polymer has a high fluoroalkyl conce...  
WO/2003/087179A1
The present invention provides a method of preparing an aqueous dispersion of poly(perfluorovinyl ether) homopolymers. The present invention further relates to a method of making an aqueous fluoropolymer dispersion comprising bicomponent...  
WO/2003/078490A1
The present invention relates to functional olefin mother grain and the method of it and the use of it, using certain amount polyolefin resin and certain amount polymer of polyamine with guanidine salt the functional mother grain is made...  
WO2002059171A3
A graft copolymer composition and the preparation of the composition by living radical polymerization is disclosed. The polymerization reaction can be initiated at active chlorine sites on the poly(vinyl chloride) backbone in conjunction...  
WO2002000777A3
Cured, latex-blended compositions featuring a fluoroelastomer and a fluoroplastic, and curable core-shell polymers having a fluoroelastomer precursor-containing shell and a fluoroplastic-containing core.  
WO/2003/062291A1
A dispersion of non-melt-processible fluoropolymer particles having an SSG of less than about 2.225 in aqueous medium. The fluoropolymer particles comprise a core of high molecular weight polytetrafluoroethylene having an average melt cr...  
WO/2003/059992A1
An aqueous dispersion composition of about 30 to about 70 weight % non-melt-processible fluoropolymer particles having a standard specific gravity (SSG) of less than 2.225 and about 2 to about 11 weight % surfactant based on the weight o...  
WO/2003/048261A1
The coating composition of the invention cures at room temperature, and forms a coating which is resistant to flex-fatigue, environmental temperature variability and provides for excellent adhesion to flexible elastomeric substrates. The...  
WO2002096965A3
A subject-matter of the present invention is a process, in at least two stages, for the preparation of functionalized polychloroprene latices obtained by copolymerization of chloroprene and of a mixture of comonomers comprising alpha , b...  
WO/2003/035775A1
A fluororesin based powder coating composition which comprises, as a base resin, a fluorine−containing copolymer powder having a core&sol shell structure, wherein core particles comprising the fluorine−containing copolymer are covere...  
WO/2003/034529A1
The present invention provides for a solid polymer electrolyte membrane having a fluorinated ionomer having imbibed therein a non−fluorinated, non−ionomeric polymer, wherein the fluorinated ionomer comprises at least 6 mole % of mono...  
WO/2003/033576A1
The present invention provides for a solid polymer electrolyte membrane comprising a fluorinated ionomer having imbibed therein the polymerization product of a composition comprising a non−fluorinated, non−ionomeric monomer, wherein ...  
WO2002072653A3
An aqueous dispersion of non-melt-processible fluoropolymer, process for making same and concentrated dispersion and powder obtained from the dispersion. The fluoropolymer particles of the dispersion have a standard specific gravity (SSG...  
WO/2003/018654A1
A process for preparing a graft copolymer membrane is provided comprising exposing a porous polymeric base film to a dose of ionizing radiation, and then contacting the irradiated base film with an emulsion comprising a fluorostyrenic or...  
WO/2003/018655A1
A process for preparing a graft copolymer membrane is provided comprising exposing a polymeric base film to a dose of ionizing radiation, and then contacting the irradiated base film with an emulsion comprising a fluorostyrenic monomer.  
WO/2003/006515A1
This invention concerns functional fluorine-containing copolymers compositions and ionomers derived therefrom. The ionomers formed are useful in electrochemical applications such as batteries, fuel cells, in exchange membranes, sensors a...  
WO/2003/002660A1
Resin compositions containing at least one fluoroolefin polymer having crosslinkable group(s) at a terminus and&sol or a side chain of its molecule and at least one non−fluoroolefin polymer having crosslinkable group(s) at a terminus a...  
WO/2002/096965A2
A subject-matter of the present invention is a process, in at least two stages, for the preparation of functionalized polychloroprene latices obtained by copolymerization of chloroprene and of a mixture of comonomers comprising $g(a),$g(...  
WO/2002/090440A1
A modifier for thermoplastic resins which comprises (A) polytetrafluoroethylene and (B) an alkyl (meth)acrylate polymer at least 70 wt.% of which is accounted for by structural units derived from a C¿1-4? alkyl ester of (meth)acrylic ac...  
WO/2002/088203A2
The present invention provides a method of making a fluoropolymer comprising repeating units derived from one or more gaseous fluorinated monomers. The method comprises an aqueous emulsion polymerization of gaseous fluorinated monomers i...  
WO/2002/079305A1
The present invention relates generally to polymerization processes and more particularly to modifying the surfaces of solid supports to facilitate polymerization processes. The present invention is predicated in part on the use of radic...  
WO/2002/074821A1
A grafted poly(vinyl chloride) having at least one pendant chain which comprises poly($g(a)-methylstyrene). The graft copolymer has only a single glass transition temperature of from about 100 °C to about 130 °C. The poly(vinyl chlorid...  
WO/2002/072653A2
An aqueous dispersion of non-melt-processible fluoropolymer, process for making same and concentrated dispersion and powder obtained from the dispersion. The fluoropolymer particles of the dispersion have a standard specific gravity (SSG...  
WO2002022712A3
The present invention relates to synthetic methods for grafting hydrophilic chains onto polymers, particularly hydrophobic polymers such as poly(vinyl chloride) (PVC), poly(vinylidene fluoride) (PVDF), and chlorinated polypropylene (cPP)...  
WO2002050140A3
The invention concerns a method for preparing latex by batch free radical polymerisation of one or several monomers, which consists in polymerising: (a) one or several fine dispersions of one or several finely dispersed monomers and (b) ...  
WO/2002/059171A2
A graft copolymer composition and the preparation of the composition by living radical polymerization is disclosed. The polymerization reaction can be initiated at active chlorine sites on the poly(vinyl chloride) backbone in conjunction...  
WO/2002/057344A1
The present invention relates generally to a polymer having co-continuous architecture. More particularly, the present invention is directed to a single or plurality of polymer layers in polymeric, co-polymeric, hybrid or blend formation...  
WO/2002/050140A2
The invention concerns a method for preparing latex by batch free radical polymerisation of one or several monomers, which consists in polymerising: (a) one or several fine dispersions of one or several finely dispersed monomers and (b) ...  
WO/2002/036648A1
A process for the production of a graft copolymer comprises reacting an irradiated polymer in a reaction mixture comprising a first phase and a second phase. The first phase comprises a source of at least one non-water soluble monomer an...  
WO/2002/022712A2
The present invention relates to synthetic methods for grafting hydrophilic chains onto polymers, particularly hydrophobic polymers such as poly(vinyl chloride) (PVC), poly(vinylidene fluoride) (PVDF), and chlorinated polypropylene (cPP)...  
WO/2002/012392A1
A tetrafluoroethylene based resin molding material excellent in high frequency electric characteristics which provides a formed product having a relative dielectric constant of 2.2 or less and a dielectric loss tangent of 1.60 x 10?-4¿ ...  
WO/2002/010237A1
An aqueous fluorocopolymer dispersion which is improved in stability and film-forming properties and gives a coating film improved in mechanical strength, transparency, water resistance, and strain resistance. A fluorocopolyemr containin...  
WO2001030875A3
An electrostrictive graft elastomer (11) has a backbone molecule (12) which is a non-crystallizable, flexible macromolecular chain and a grafted polymer (13) forming polar graft moieties with backbone molecules. The polar graft moieties ...  
WO/2002/000777A2
Cured, latex-blended compositions featuring a fluoroelastomer and a fluoroplastic, and curable core-shell polymers having a fluoroelastomer precursor-containing shell and a fluoroplastic-containing core.  
WO2001031715A8
An electroactive device (100) comprises at least two layers (112, 114) of material, wherein at least one layer is an electroactive material and wherein at least one layer is of non-uniform thickness. The device can be produced in various...  
WO/2001/081485A1
A water dispersed primer composition comprising a solution of a halogenated hydrocarbon polymer in organic solvent; and a dispersing agent added to the solution to form a fluid primer to be dispersed in water to provide the water dispers...  
WO/2001/060872A1
A polymer blend is described which contains at least one acrylic resin or vinyl resin having at least one ionic or ionizable group and at least one thermoplastic fluoropolymer. Preferably, the polymer blend is an intimate blend of the tw...  
WO/2001/053368A1
The present invention is directed to a method for forming graft copolymers from perfluoroolefins and perfluorovinyl ethers having fluorosulfonyl and fluorosulfonate functionality with selected polymers, and the uncrosslinked graft copoly...  
WO2001030875A9
An electrostrictive graft elastomer has a backbone molecule which is a non-crystallizable, flexible macromolecular chain and a grafted polymer forming polar graft moieties with backbone molecules. The polar graft moieties have been rotat...  

Matches 151 - 200 out of 1,655