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Patent Searching and Data


Matches 201 - 250 out of 2,903

Document Document Title
WO/2007/023862A1
A dye transfer inhibitor which contains a polymer comprising vinyllactam units. The inhibitor produces the high effect of preventing dye transfer during cleaning. In particular, it can produce the excellent effect of preventing dye trans...  
WO/2007/021580A2
Compositions, such as lens precursor compositions, and methods for producing lens precursor compositions have been invented. The present methods include forming a premix composition, which can include one or more monomeric components, fo...  
WO/2007/003784A1
The invention relates to an ethylene cationic polymer comprising at least one primary, secondary or tertiary protonable amine function which is at least partially neutralised by a polymer organic acid neutralising agent which contains at...  
WO/2006/136554A1
The invention relates to a method for reducing the formamide content of preparations (Z) produced from N-vinylformamide monomers by polymerisation.  
WO/2006/100299A1
The invention relates to the use of mixtures of amine group-containing polymers and amide group-containing polymers for modifying the rheology of water-containing compositions and to methods of modifying rheology. The invention especiall...  
WO/2006/094755A1
The invention relates to a polyvinylammonium compound, to a method of manufacturing said compound, to an aqueous acidic solution containing at least said polyvinylammonium compound for electrolytically depositing a copper deposit as well...  
WO/2006/077778A1
Disclosed is a transparent gel comprising a copolymer having a polysiloxane backbone and a polycarbonate backbone and a hydrophilic polymer produced by polymerizing a hydrophilic monomer, the gel having an internetwork structure formed f...  
WO/2006/060435A2
A conjugated or partially conjugated polymer including a structural unit of Formula I in the backbone: (Formula I), where Arl and Are are each independently a substituted or unsubstituted arylene or hetero arylene group with two or more ...  
WO/2006/049257A1
A high-concentration solution of a vinylpyrrolidone polymer having a low K value. It is usable in all applications including medical applications and applications where coloration is problematic. A monomer ingredient comprising N-vinylpy...  
WO/2006/043539A1
Disclosed are a light-emitting compound and a light-emitting polymer compound which emit blue light or the like and contain pyrene. Also disclosed is a light-emitting device. Specifically disclosed are a light-emitting compound and a lig...  
WO/2006/039276A2
Lactam polymers have been modified with sodium borohydride (NaBH4) to yield lactam polymers bearing hydroxyl functional groups. These functional groups ' are useful for the covalent attachment of reactive groups, fluorescent probes, anti...  
WO/2006/025219A1
[PROBLEMS] Disclosed is a polymer useful as a blue light-emitting polymer which is able to emit light with high luminance for a long time while having excellent durability. Also disclosed are a compound useful as a monomer for producing ...  
WO/2005/105968A1
The invention relates to the use of a copolymer comprising, in a polymerized form: (a) 80 to 99.9 mole percent of at least one monomer A containing one respective heterocycle which is provided with at least one N atom and is composed of ...  
WO/2005/100416A1
The invention relates to a method for producing water-in-water dispersions of polyvinyllactams with a K-value of = 30 and = 110 by radically initiated polymerization.  
WO/2005/100415A1
Method for producing water-in-water polyvinyl lactam dispersions with a K value of = 120 by radical polymerisation.  
WO/2005/087188A1
The invention relates to a polymer, copolymer or terpolymer that is produced by polymerizing monomers or monomer mixtures containing at least one monomer substituted by basic groups that contain heteroatoms, these basic groups consisting...  
WO2005054319A9
The instant invention provides a two-step polymerization process for preparing amphiphilic poly(N-vinyl-2 pyrrolidone), (PVP)-block-polyester copolymers and other diblock and triblock copolymers consisting of PVP as one block. The block ...  
WO/2005/082977A1
Novel, crosslinked polymers using biomass derived materials, such as aldaric acids and derivatives, are provided. The polymers can be used as hydrogels and in antimicrobial compositions.  
WO/2005/082978A1
Processes for preparing crosslinked polymers using biomass derived materials, such as aldaric acids and derivatives, are provided. The polymers can be used as hydrogels.  
WO/2005/042621A1
Disclosed is a charge-transporting compound represented by the formula (1) below which is composed of a polymer having a polymer main chain wherein fluorene derivatives are connected at the 9-position which fluorine derivatives are respe...  
WO/2005/037882A1
The invention relates to methods for producing novel polymers comprising the following steps: reaction of diallylamine or diallylamine derivatives with olefinically unsaturated compounds in the context of a Michael addition; and the subs...  
WO/2005/020332A2
The present invention involves the use of a membrane electrode assembly, i.e. a cathode/membrane/anode assembly capable of transmitting light. A first aspect of the invention is a photovoltaic cell which is a membrane electrode assembly ...  
WO/2005/010063A1
The purpose of the present invention is to provide a polymer which is soluble in an organic solvent with low polarity and has high hole injection efficiency without addition of dopant for improving hole injection efficiency. For fulfilli...  
WO/2004/104054A1
The invention relates generally to polymers and copolymers comprising N-vinylamide-type monomers, their preparation, and compositions, such as electrophoresis separation media, containing the same; to supports, such as capillaries, conta...  
WO/2004/093786A2
A water-insoluble, hydrophilic adhesive polymer is provided, wherein the polymer is prepared by polymerization of a composition consisting of a hydrophilic monomer and a dual-function monomer that both (a) undergoes polymerization with t...  
WO/2004/094484A1
Photoiniferters for controlled radical polymerizations are described. The photoiniferters have an azlactone moiety to provide telechelic (co) polymers.  
WO/2004/085447A2
The present invention relates in general to thiophosphine compounds (also named phosphine sulfide compounds) and their use for making polymerizable compositions which after polymerisation give optically transparent articles, such as opht...  
WO/2004/081538A2
This invention provides novel methods for synthesis of narrow polydispersity oxazolone-containing polymers via nitroxide-mediated living free radical polymerization, as well as the products and derivatives thereof.  
WO/2004/058831A1
The invention relates to aqueous dispersions that are obtained by the radical polymerisation of a) at least one monomer containing N-vinyl, b) at least one polymeric dispersant, c) at least one polymeric precipitant, d) at least one cros...  
WO2004022524A9
A method of synthesizing a compound having the formula (I), comprising the step of: reacting a N-vinylformamide salt having the formula (II), with a compound having the formula XRR<1>; wherein X is Br, CI or I, M is an alkali metal or an...  
WO/2004/035637A1
A process for making crosslinked polyvinylpyrrolidone (PVP-P) is disclosed. Crosslinker generation, followed by polymerization of NVP, gives a polymer containing up to 4 wt.% of residual NVP. An aqueous mixture of the polymer is then hea...  
WO/2004/029110A2
The invention relates to aqueous dispersions of water-soluble polymers of n-vinylcarboxamides, comprising water-soluble graft polymers as stabilisers, which are obtained by radical initiated polymerisation of N-vinylcarboxamides of formu...  
WO/2004/018524A1
The molecular weight of cationic polymers, such as the quaternary ammonium polymers of diallyldialkyl ammonium chloride, can be increased by controlled addition of a water-soluble radical initiator at an elevated reaction temperature wit...  
WO/2003/102039A1
The invention relates to optically active high-molecular compounds represented by the structural formula (1) and stationary-phase materials containing the same. The high-molecular compounds exhibit optical activity by virtue of their sta...  
WO/2003/070796A1
A novel (meth)acrylamide polymer capable of forming paper making chemicals which exhibit excellent paper-strengthening, drainage-improving, yield-improving, interlaminar strength enhancing, surface strength enhancing, sizing-improving ef...  
WO/2003/069703A1
The invention aims at providing stable cells having high capacity per unit weight. The aim is attained by using an electrode containing as the active material a compound of the general formula (1) having diazine-N,N’-dioxide structure:...  
WO/2003/068834A1
Disclosed are graft copolymers which are obtained by means of radical graft copolymerization of a) N-vinylformamide, b) one or several copolymerizable monomers of general formula (I), in which n= 0.1 and R1 and R2 independently represent...  
WO/2003/066301A2
The present invention provides for a heat resistant UV-curable ink composition comprising at least one monomer, a UV thinner, and a flow agent.  
WO/2003/046024A1
The invention relates to aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides that contain, as stabilizers, water-soluble, cross-linked graft polymers that can be obtained by the radically initiated polymerizat...  
WO/2003/023890A2
A hydrophilic cross-linked polymer obtainable by copolymerisation of hydrophobic and hydrophilic monomers that give a cross-linked hydrophilic polymer on polymerisation; a monomer including a strongly ionic group; and water is useful as ...  
WO/2003/004541A1
A process of making a vinyl caprolactam (VCL)-based polymer which comprises suspension polymerizing the monomers in aqueous medium in the absence of an added protective colloid, wherein polymer formed at an early stage of the polymerizat...  
WO/2002/101145A1
The present invention relates to an aqueous composition comprising anionic organic polymeric particles and colloidal anionic silica-based particles. The anionic organic polymeric particles are obtainable by polymerising one or more ethyl...  
WO/2002/079282A1
The invention relates to water-soluble branched block copolymers consisting of quaternary ammonium units and polyalkylene glycols. The molecular elements containing said quaternary ammonium units form skeletons which are linked in a wide...  
WO/2002/067908A1
Novel dendritic polymers are employed to clinically seal or repair wounds and treat traumatized or degenerative tissue. Novel crosslinkable biopolymers such as dendritic macromolecules are used in vitro, in vivo and in situ to treat opht...  
WO/2002/057362A2
Compositions comprising homopolymers or copolymers containing repeat units derived from $g(a)-methylene-lact(ones)(ams) such as $g(a)-methylenebutyrolactones and an inorganic filler such as alumina trihydrate are described. The decorativ...  
WO/2002/022722A1
A stable, aqueous polymeric composition which forms a clear to translucent film upon application to a substrate includes, by weight, 5 - 75 % of (a) a water-soluble polymer having (b) in situ-formed, substantially water-insoluble resinou...  
WO/2002/016451A1
A process of making a homopolymer of vinyl caprolactam (VLC), and a copolymer with dimethylaminopropyl methacrylamde (DMAPMA), optionally including with one or more polymerizable monomers (X), in the composition range, by weight, VCL 99 ...  
WO/2002/010225A1
The invention concerns a method for preparing high molecular weight cationic polymers based on dialkyl diallyl ammonium salts in bead form by reverse suspension polymerisation. Said method uses a monomer or a mixture of monomers based on...  
WO/2001/096423A1
A vinylpyrrolidone polymer which is free from coloration and odor and is extremely reduced in impurity content. A water-soluble organic peroxide and a sulfurous acid salt are added to an aqueous vinylpyrrolidone solution to polymerize th...  
WO/2001/096424A1
A process for producing a high-purity vinylpyrrolidone polymer which dissolves in an organic solvent to give a transparent solution. The process comprises using a redox initiator comprising an organic peroxide and a sulfurous acid salt t...  

Matches 201 - 250 out of 2,903