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Matches 901 - 950 out of 23,063

Document Document Title
WO/1998/020839A1
The invention relates to a method for producing biologically resorbable polymerization products, characterized in that momomer compounds, mainly consisting of compositions of formula (I), are polymerized by means of electromagnetic radia...  
WO/1998/018874A1
The invention concerns powder compositions hardenable by radiation usable as paint or varnish comprising a mixture of at least a semicrystalline polyester containing terminal methacryloyl groups and of at least an acrylic copolymer conta...  
WO/1998/012244A1
Compositions for scavenging oxygen are disclosed. These compositions comprise condensation copolymers comprising predominantly polyester segments and an oxygen scavenging amount of polyolefin oligomer segments. The polyester segments com...  
WO/1998/012233A1
The present invention provides polyurethane/vinyl dioxolane based coating compositions containing no or essentially no volatile organic components. Oligomers for forming the coating compositions of the present invention are vinyl dioxola...  
WO/1998/010003A1
Butadiene-polyether prepolymers which can be used in photopolymer resins are prepared by reacting butadiene homopolymer with a stoichiometric excess of isocyanate and then reacting the product with polyether diol. Thereafter the composit...  
WO/1998/009923A1
A photo-curable liquid resin composition comprising: (A) a polymer containing an ethylenically unsaturated group and a structural unit containing an ether bond, an ester bond, or ether ester bond, (B) a monomer containing an ethylenicall...  
WO/1998/009939A1
A compound having the formula: (�x?(CH�2?=CR?1�-C(O)O-)R?2�-(O-C(O)R?3�)�y?-O-C (O))�n?-R?4�-(C(O)OM)�m? wherein: R?1� is hydrogen or methyl, R?2� is an alkylene group or substituted alkylene group (typically having...  
WO/1998/010004A1
A curable resin composition including a homogeneous mixture or blend of: (a) an epoxy vinyl ester resin, and (b) a urethane vinyl ester resin having a weight average molecular weight of greater than 8000 and forming a dispersed second ph...  
WO/1998/007684A1
New and novel poly(monoperoxycarbonates) of general structure (A), where R, R?1� and n are defined in the summary of the invention such as 1,1,1-tris(t-butylperoxycarbonyloxymethyl)ethane, intermediates for their preparation as well as...  
WO/1998/004604A1
The invention describes a method for producing a shaped piece suitable for optical purposes comprising the joint radical polymerisation of a precondensate (A), that is derived from at least one hydrolytically condensable silane (a) with ...  
WO/1998/003319A1
A novel process for producing mouldings, especially contact lenses, is described, comprising the following steps: a) introducing into a mould a prepolymer containing photo cross-linkable groups that is liquid at room temperature or is re...  
WO/1998/002308A1
An antistatic polyester film comprising a polyester film and, provided on at least one side thereof, an antistatic layer formed of an antistatic agent (A) composed mainly of a polymer having repeating units having a structure represented...  
WO/1998/001479A1
A radiation curable composition for molding by polymerization in dies comprising, (A) a compound having at least one (meth)acrylate group and (B) a photopolymerization initiator being an oligomer having a molecular weight of about 300 to...  
WO/1997/046594A1
This invention is characterized by the fact that resins comprising (meth)acrylic unsaturations are obtained by reacting functional groups of unsaturated monomers without solvents at temperatures above 150 �C and under controlled heat e...  
WO/1997/042242A1
A macromonomer comprising a principal chain of polyoxyethylene having a vinyl group at its one end and having an aldehyde or acetal group at the other end, a process for producing the same, and a graft polymer obtained by copolymerizing ...  
WO/1997/039837A1
Methods of producing release coatings, adhesives, primers, and other polymeric coatings are described. A method for producing a release coating on a substrate comprises the steps of applying a polymerizable composition comprising a free ...  
WO/1997/038035A1
A liquid radiation curable resin composition comprising a polydimethylsiloxane compound which has (i) at least two urethane bonds in one molecule, (ii) an unreactive organic group at at least one of the ends of the molecule, and (iii) a ...  
WO/1997/038034A1
They comprise: (a) a polyester resin which is a hydroxylated or carboxylated polyester with unsaturation in its chain, and (b) an organic peroxide with a minimum curing temperature of between 140 and 190 �C; the relative proportions of...  
WO/1997/035906A1
The present invention relates to porous polymers comprising a perfluoropolyether unit, to a process for producing such porous polymers, in particular to a process for polymerising or copolymerising monomers incorporating perfluoropolyeth...  
WO/1997/033928A1
To provide a photocurable one-pack type putty for repairing sheet metal, which cures rapidly by harmless visible light. A photocurable putty for repairing sheet metal comprising: (a) 100 parts by weight (33.3 % to 73.5 % by weight based ...  
WO/1997/032909A1
Novel fluoroalkylated betaine polymers which are useful as an antiviral agent; and antiviral agents containing the same as the active ingredient. The polymers are ones consisting of repeating units represented by general formulae (1) and...  
WO/1997/025361A1
The invention relates to the use of reactive prepolymeric organic compounds, containing structural units with at least one easily abstractable H atom with a maximum bonding energy of 397 kJ/mol and at least one ethylenic double bond, for...  
WO/1997/023809A1
A photosensitive resin composition useful to prepare dry film photoresist for circuit design of PCB, comprising photo-polymerizable monomer which comprises at least one species of water-soluble monomer and at least one species of water-i...  
WO/1997/020893A1
The invention relates to radiation-hardened aqueous matt paints containing the following: (a) 40-85 wt % at least one water-compatible binder containing at least two ethylenically unsaturated groups; (b) 1-20 wt % at least one matting ag...  
WO/1997/018890A1
The invention relates to powdery absorption agents for water and aqueous liquids based on water-swellable but not water soluble polymerisates which are cross-linked and comprise monomers carrying partially neutralised, monoethylenically ...  
WO/1997/013798A1
The invention concerns a polyurethane elastomer containing structural units of type (a), in which: the group -O-R1-O- is a macrodiol group with a molecular weight of approximately 500 to 10000, R2 is a bivalent aliphatic, cycloaliphatic ...  
WO/1997/011975A1
A resin composition curable with an actinic radiation, reduced in absorptions in the visible light region, and having a heat ray-shielding property and an excellent scratch resistance. The resin composition comprises fine particles based...  
WO1997005185A3  
WO/1997/007140A1
A polybutadiene resin functionalized by R-COO- type terminal functions which are derived from an 'alpha', 'beta' unsaturated carboxylic acid, said resin consisting of the product of the reaction of a -COOH or anhydride-terminated polybut...  
WO/1997/005185A2
Gel-forming macromers including at least four polymeric blocks, at least two of which are hydrophobic and at least one of which is hydrophilic, and including a cross-linkable group are provided. The macromers can be covalently cross-link...  
WO/1997/003039A1
New oligomer condensation products from aromatic carboxylic acid anhydrides or aromatic carboxylic acid anhydride chlorides and hydroxyalkyl(meth)acrylates are disclosed, as well as compositions that contain these condensation products a...  
WO1996036653A3  
WO/1996/037575A1
A process for the production of a photochromic product of curing by mixing a mixture comprising a polyfunctional (meth)acrylate monomer (e.g., crude polyalkylene glycol dimethacrylate containing impurities) and a photochromic spiro-oxazi...  
WO/1996/036653A2
A new type of water-resistant barrier material is proposed. The barrier material in question is intended for use in particular for finishing, forming or building up protective, adhesive and intermediate layers or films or in the producti...  
WO/1996/036890A1
The present invention describes a polysiloxane-polyol macromer which is uninterrupted or interrupted by a bivalent structural element and furthermore carries at least one polymerizable segment on a polyol segment; a polymer comprising a ...  
WO/1996/032429A1
This invention provides polymers useful in coating compositions. The polymers are prepared via a free radical polymerization using ethylenically unsaturated monomers. The polymers of this invention possess pendant allylic groups which ar...  
WO1996015179A3  
WO/1996/031545A1
Macromonomers of the formula (I): Q-B(L-B)nT are described, wherein n is at least 1.0; Q is a polymerizable group; B may be the same or different and is a difunctional block of molecular weight in the range of from 100 to 4,000 and where...  
WO/1996/031548A1
Cell growth substrate polymers are described which comprise a macromonomer of the formula (I): Q -(PFPE - L)n-1 -PFPE-Q, wherein n is at least 1.0; each PFPE may be the same or different and is a perfluorinated polyether of the formula (...  
WO/1996/031572A1
A composite adhesive for optical and opto-electronic applications contains the following: (a) transparent polymers and/or polymerisable oligomers and/or monomers suitable for use as adhesive; (b) nanoscale inorganic particles; (c) if req...  
WO/1996/031546A1
A macromer of formula (I) is described: Q-(PFPE - L)n-1-PFPE-Q, wherein n > 1.0; PFPE may be the same or different and is a perfluorinated polyether of formula (II): -OCH2CF2O(CF2CF2O)x(CF2O)yCF2CH2O-, wherein the CF2CF2O and CF2O units ...  
WO/1996/031791A1
The present invention describes a free-radical-polymerizable macromer of the formula (I) based on an unsubstituted or symmetrically substituted perfluoroalkyl ether; a polymer comprising the product of the polymerization of a novel macro...  
WO/1996/031792A1
An ophthalmic lens is disclosed which is suited for extended-wear periods of at least one day on the eye without a clinically significant amount of corneal swelling and without substantial wearer discomfort. The lens has a balance of oxy...  
WO/1996/031547A1
A macromonomer of the formula (I): Q-PFPE-L-M-L-PFPE-Q is described, wherein Q may be the same or different and is a polymerizable group, PFPE may be the same or different and is a perfluorinated polyether of formula (II): -CH2CF2O(CF2CF...  
WO/1996/026977A1
Acrylic compositions filled with alumina trihydrate with the mixed ester reaction product of propylene glycol methocrylate and phosphorus pentoxide have superior mechanical properties and ease of manufacture.  
WO/1996/024078A1
The invention relates to a process for the production of mouldings, in particular contact lenses, in which a water-soluble crosslinkable polymer is crosslinked in solution, and to mouldings, in particular contact lenses, obtainable by th...  
WO/1996/024074A1
The invention relates to a novel process for the production of mouldings, in particular contact lenses, in which a soluble prepolymer comprising units containing a crosslinkable group and at least one unit containing a modifier is crossl...  
WO/1996/024073A1
A process for the production of mouldings, in particular contact lenses, in which a water-soluble, crosslinkable polymer is crosslinked in solution, and mouldings, in particular contact lenses, obtainable by this process; and novel water...  
WO/1996/023824A1
A graft block copolymer is comprised of a saturated olefinic backbone with pendent anionic polymer side chains. The polymer is produced by copolymerizing an 'alpha'-olefin with a 1-alkenyl monomer containing a functional group to which a...  
WO/1996/024075A1
The invention relates to a novel process for the production of mouldings, in particular contact lenses, in which a water-soluble, crosslinkable polymer is crosslinked in solution, and to mouldings, in particular contact lenses, obtainabl...  

Matches 901 - 950 out of 23,063