Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 3,801

Document Document Title
WO/2001/074918A1
A photocurable composition which comprises the following ingredients (A), (B), and (C) and gives a cured object having improved mechanical strength and retaining intact properties such as low birefringence and heat resistance; and a cure...  
WO/2001/072858A1
A composition which is useful as a material with excellent weatherability, such as a coating material, printing ink, adhesive, filler, molding material, or resist, and is especially suitable for use in applications such as OPV and coatin...  
WO/2001/066602A1
The invention relates to a method for producing polymer solutions and/or polymer dispersions by means of radical polymerization, and to the use of the produced polymers, in particular, as gas hydrate inhibitors.  
WO/2001/057597A1
A polymeric compound for photoresists which comprises monomer units represented by formula (I); and a resin composition for photoresists which comprises the polymeric compound and a photo-acid generator. The composition has high adhesion...  
WO/2001/040317A2
The invention relates to a method for producing a liquid polymer composition, whereby ethylenically unsaturated monomers are polymerized using initiators, which have a transferable atom group, and using one or more catalysts, which compr...  
WO/2001/040828A1
A microlens array comprising a layered product comprising a high-refractive-index resin layer and a low-refractive-index resin layer, wherein the high-refractive-index resin layer contains as a component a fluorene derivative di(meth)acr...  
WO2001018068A8
A radiation-curable composition that includes a cyanoacrylate component or a cyanoacrylate-containing formulation, a photoinitiated radical generating component, and a photoinitiator component is provided.  
WO/2001/036506A1
The present invention is directed to a novel polymerizable organic composition comprising one or more radically polymerizable monomers with at least one radically polymerizable monomer having at least two (meth)acryloyl groups that have ...  
WO/2001/034556A1
Adamantane derivatives represented by general formulae (1), (6) and (9) and being useful as the raw material for dental materials or the like wherein R?1¿, R?2¿, R?3¿, R?4¿, R?5¿, R?6¿, R?7¿, R?8¿, R?9¿, and R?10¿ are each hydr...  
WO/2001/032795A1
An adhesive composition that contains a preservative is particularly useful as a medical adhesive and can include alkyl cyanoacrylate monomers. The preservative is preferably soluble in the monomer. The composition may optionally be ster...  
WO/2001/021677A1
A polymerization initiation system comprising a free radical generator and a phosphorous-containing reducing agent is provided. This system can be used to polymerize olefinically unsaturated compounds containing at least two carboxyl gro...  
WO/2001/018068A1
A radiation-curable composition that includes a cyanoacrylate component or a cyanoacrylate-containing formulation, a photoinitiated radical generating component, and a photoinitiator component is provided.  
WO2001005577A3
A polymerizable composition comprising an effective amount of at least one tetrafunctional acrylate monomer. In one embodiment of the invention, a polymerizable composition is a compound comprising of at least 50 percent by weight of at ...  
WO/2001/017914A1
This invention is directed to a method of clarifying and dewatering industrial waste water using anionic and nonionic dispersion polymers.  
WO/2001/012679A1
The invention relates to a composition that can be hardened with visible light, comprising (a) 2-99 wt. % of at least one compound containing acrylate and/or methacrylate groups and/or vinyl- and/or epoxide and/or oxetane groups and/or a...  
WO/2001/009220A1
The present invention concerns hydroxyaliphatic functional diglycidyl ethers of bisphenols (epoxy resins); curable (thermosettable) mixtures of at least one hydroxyaliphatic functional epoxy resin and at least one curing agent and/or cat...  
WO/2001/007495A1
The present invention relates to new photoactive polymers, their use as liquid crystal (LC) orientation layers and their use in the construction of unstructured and structured optical and electro-optical elements and multi-layer systems....  
WO/2001/005577A2
A polymerizable composition comprising an effective amount of at least one tetrafunctional acrylate monomer. In one embodiment of the invention, a polymerizable composition is a compound comprising of at least 50 percent by weight of at ...  
WO/2000/078819A1
The invention provides organic optical waveguide devices which employ perfluoropolymeric materials having low optical loss and low birefringence. An optical element has a substrate; a patterned, light transmissive perfluoropolymer core c...  
WO/2000/047242A1
The invention concerns a novel suture material for wounds consisting of a biocompatible and bio-adhesive mixture comprising at least 50 wt. % of a composition based on methylidene malonate containing: from 40 to 100 wt. %, and preferably...  
WO/2000/046260A1
The invention relates to cross-linked, hydrophilic highly swellable hydrogels on the basis of polymerized monomers or on the basis of graft polymers that have a pressure absorbency index of $m(f)100 and a vertical absorption under a pres...  
WO/2000/032550A1
Curable compositions include at least one monomer compound having both (meth)acrylic ester functionality and an allylic phenyl ether functional group on the same molecule, the allylic phenyl ether functional group having at least one uns...  
WO/2000/028920A1
An insoluble polymer is deposited in a body cavity for instance to embolise a vein or pack an aneurysm, the polymer having pendant zwitterionic groups to improve biocompatibility. The insoluble polymer is preferably formed by an $i(in si...  
WO/2000/022018A1
The invention relates to a hydrophilic hydrogel with a high swelling capacity. The inventive hydrogel is based on (co)polymerised monomers or graft (co)polymers and is produced by a) radical (co)polymerisation of one or more hydrophilic ...  
WO/2000/016615A1
Disclosed are methods for sterilizing cyanoacrylate prepolymer compositions under E-beam irradiation conditions wherein the prepolymer remains in polymerizable form after sterilization.  
WO/2000/010213A1
A lithium battery comprising a positive electrode, a negative electrode, and a gel electrolyte, wherein the gel electrolyte comprises an aprotic polar solvent of the ester or ether type, a lithium salt, and a polymeric compound which is ...  
WO/2000/002934A1
A continuous bulk polymerization and esterification process includes continuously charging into a reaction zone at least one ethylenically unsaturated acid-functional monomer and at least one linear or branched chain alkanol having great...  
WO/1999/067216A1
What is described herein are derivatized polymers of $g(a)-olefin-maleic anhydride alkyl half-ester or full acid, preferably the isobutylene compound, optionally with repeat units of maleamic acid and/or its corresponding maleimide there...  
WO/1999/063407A1
Polymeric compounds for lithographic printing plates, especially plates for use in printing utilising UV curable inks, may include a structural unit (I) wherein R?1¿ represents an optionally-substituted cyclic or alkyl group, x represen...  
WO/1999/051651A1
The present invention relates to a method for exchanging derivatizing agents onto ionic functional groups, preferably sulfate, sulfonate, and carboxylate functional groups, in a polymer, and then thereby holding these derivatizing agents...  
WO/1999/048938A1
An unsaturated carboxylic acid polymer which has a calcium-trapping ability of 150 mg-CaCO¿3?/g or higher, a degree of 28-day biodegradation of 40 % or higher, and a number-average molecular weight of 500 to 1,000,000; a process for pro...  
WO/1999/048928A1
Active water compatible energy curable compositions comprised of maleimide derivatives, water compatible resins and water which are capable of curing at a practical intensity and energy level and a method for curing same.  
WO/1999/047575A1
The invention pertains to a process to make low-molecular weight (block) copolymers of one or more vinyl and one or more maleic monomers, by radically polymerizing said monomers in the presence of an initer.  
WO/1999/039247A1
Photopolymerization compositions which include maleimides and processes using the same are disclosed. Polymerization of compositions which include maleimides in combination with a benzophenone compound/hydrogen atom donor sensitizer syst...  
WO/1999/038820A1
A process for the transformation of an organic molecule catalysed by a ligand-metal complex, is conducted in compressed CO¿2? as a solvent, wherein the complex comprises a perfluorinated group. Further, a process for the polymerisation ...  
WO/1999/008993A1
An aromatic ester (meth)acrylate dendrimer which is composed of a central unit derived from an aromatic compound having carboxyl groups and branching units each derived from an aromatic compound having one hydroxyl group and two carboxyl...  
WO/1999/005127A1
A compound of formula (I), wherein R?1¿ and R?2¿ are independently selected from saturated fluorocarbon substituted side chains, such as NR?5¿(CH¿2?)¿n?C¿m?F¿2m+1?, O(CH¿2?)¿n?C¿m?F¿2m+1?, S(CH¿2?)¿n?C¿m?F¿2m+1?, NR?5¿S(O...  
WO/1998/055444A1
The invention relates to itaconate derivatives of general formula (1) or (2) or salts thereof wherein R?1� represents hydrogen atom, lower alkyl or phenyl-lower alkyl in which the benzene ring can be substituted by lower alkyl; R?2� ...  
WO1998033878A3  
WO/1998/044915A1
Ophthalmic compositions containing biocompatible, bioadhesive polymerizable amphipathic mesophase materials useful for repairing retinal tissue tears or retinal detachments are disclosed. In one embodiment, the polymerizable materials, w...  
WO/1998/038260A1
A radiation-curable composition which includes a cyanoacrylate component or a cyanoacrylate-containing formulation; a metallocene component; and a polymerizingly effective amount of a photoinitiator to accelerate the rate of cure is prov...  
WO/1998/036002A1
Compounds have the general formula (II), in which A stands for hydrogen or C�1-9?-alkyl; G and E independently represent O or NH; d and a independently represent an integer from 2 to 10; R?1� and R?2� independently represent C�1-...  
WO/1998/033878A2
Disclosed are carbonates of general formula (I): A-O-CO-OR?3�, in which A is a radical (Ia) R?1�R?2�C=N- or a radical (Ib), or the hydromidesters of the general formula (I) or the polymer derivates thereof are used with radicals ha...  
WO/1998/031719A1
The present invention teaches a composition which provides gas, flavor, and aroma barrier to substrates, where the composition is formed by mixing an ethylenically unsaturated acid and a polyamine, wherein said polyamine has a crosslinke...  
WO/1998/030090A1
Disclosed are cyanoacrylate compositions comprising a compatible antimicrobial agent and, in particular, a compatible iodine containing antimicrobial agent. These compositions provide for $i(in situ) formation of an antimicrobial polymer...  
WO/1998/030092A1
Antimicrobial cyanoacrylate compositions are applied to suturable wound surfaces to close the wound surface.  
WO/1998/028258A1
The invention provides, as contrast signal generator in MR imaging of the digestive tract, paramagnetic metal chelates of novel acrylic compounds of formula C(R?1�R?2�)=CR?3�-CO-Z-A (1) and/or C(R?1�R?2�)=CR?3�-CO-Z-A-Z-CO-CR...  
WO/1998/024761A1
A cross-linkable polymeric casting composition including an effective amount of an acrylic or methacrylic di- or polythiol monomer of the formula (1) wherein p is an integer of 0 or 1, M and M' are each spacer groups selected from one or...  
WO/1998/018455A1
The invention concerns a method for preparing nanoparticles formed of a statistic polymer of at least one compound of formula (I) in which A represents a group (a) or a group (b); R�1? and R�2?, identical or different, represent a C...  
WO/1998/010920A1
In accordance with the present invention, there are provided novel compositions based on a defined maleimide moiety. Invention compositions have excellent moisture resistance (and hence are much less prone to give rise to 'popcorning'), ...  

Matches 301 - 350 out of 3,801