Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,051 - 1,100 out of 23,643

Document Document Title
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/1997/025365A2
The invention relates to polyfunctionally reactive polymer substances containing in each molecule at least two structural units of general formulae (I) and/or (II), in which n = 1-10, the principal polymer chain links in the claimed subs...  
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/1997/020894A1
The invention concerns a radiation-hardenable coating compound containing between 50 and 85, preferably between 60 and 75, wt % polyetheracrylate, between 15 and 40, preferably between 20 and 30, wt % fillers, between 0 and 10, preferabl...  
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
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 crosslinkable group are provided. The macromers can be covalently crosslinked...  
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
The invention relates to radiation curable compositions for molding both rigid and flexible medical, orthodontic and other articles. The present invention broadly encompasses pourable liquid compositions which are radiation curable to fo...  
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...  
WO/1996/020795A1
The invention concerns NCO-terminated vinyl telomers which are particularly suitable for use as surface-modifying agents and as coating materials, but also in the production of polymerizable compounds or block copolymers which react to g...  
WO/1996/020964A1
The invention concerns a cross-linked polymer built up from a polymerization product of a highly unsaturated polymer (a) and a polysiloxane (b) with terminal or pendentive hydrosilane groups in such a way that numerous unsaturated carbon...  
WO/1996/021167A1
The invention concerns cross-linked polymers which are the polymerization products of a polymerizable mixture containing the following components: a) a macromer of formula (C) in which Macro is an m-valent macromer group from which m of ...  
WO/1996/015179A2
The invention relates to radiation curable compositions for molding both rigid and flexible medical, orthodontic and other articles. The present invention broadly encompasses pourable liquid compositions which are radiation curable to fo...  
WO/1996/014347A1
A copolymer with an acid value less than one contains alternating units of a vinyl monomer and a diester of a dicarboxylic acid wherein at least one of the esterifying groups contains a polyether group. The copolymer is particularly usef...  
WO/1996/011965A1
Provided is an optical glass fiber coating composition which when coated on an optical glass fiber and suitably cured provides a coating having the combination of properties (i) through (iv): (i) a stable tensile modulus that is low at r...  
WO/1996/011217A1
An optical glass fiber coating composition comprising: (A) a urethane (meth)acrylate polymer, (B) a (meth)acrylate compound represented by formula (1), wherein R1 is a hydrogen or a methyl group, (C) a reaction diluent, and (D) a polymer...  
WO/1996/010760A1
Unsaturated polyester resin-based compositions that are modified for unexpected improvement in uniform, low optical distortion and/or improved tint speed by the addition of one or more additives selected from an allylic ester and/or an a...  
WO/1996/010594A1
A gasket material composition capable of being readily molded to the correct shape of a gasket with a reduced loss of the material used, which gasket is simple to mount, has a high tear resistance and a low compression set, is flexible a...  
WO/1996/007688A1
Hyperbranched polyester of a polyol with 3 to 10 reactive hydroxyl groups, preferably of equivalent reactivity, and an aromatic polycarboxylic anhydride with 2 to 4 carboxyl groups, preferably 3 carboxyl groups, each hydroxyl group of th...  
WO/1996/000968A1
A transporting molecular complex (10) for use within an electrolyte, and, in turn, within an electrolytic cell. The transporting molecular complex (10) may include a linear polymer (12) associated with a cyclic molecule (15) to form a ro...  
WO/1995/035332A1
A powder coating composition comprising a powdered solid ethylenically unsaturated material having a melting point from 60° to 120 °C obtained by reacting a polyisocyanate with an at least stoechiometric amount of an alcoholic componen...  
WO/1995/033554A1
A polymer material based on modified hydrocolloids is used as encapsulating material for hazardous substances.  
WO/1995/030679A1
The invention pertains to thiophenes of the formula (I), where n is 2 to 6; L1 and L2 are hydrogen, optionally substituted C1-C10 alkyl, C3-C7 cycloalkyl or phenyl, or L1 and L2 together with the connecting nitrogen atom represent a hete...  
WO/1995/029514A1
Vinyl sulfonate-derivatized oligomers of poly(oxyalkylene)glycols or polyesters and isocyanate are urethane linked polymer precursors for the solid polymeric matrix of a solid electrolyte. The solid polymeric matrix is made by crosslinki...  
WO/1995/028440A1
The process for the manufacture of materials with a high chemical and mechanical resistance consists in that per each 100 parts by volume of vinylester resin treated with 0.85-1.47 parts by volume of an accelerant in the form of cobalt n...  
WO/1995/026385A1
Light transparent, visible bubble-free, curable adhesive compositions, their method of manufacture and their use in producing optically brilliant three-dimensional signs for both interior and exterior use are disclosed. The compositions ...  
WO/1995/023120A1
A liquid curable resin composition for optical fibers comprising a polymer (a) having a number average molecular weight of 5,000 or more and containing at least two types of recurring ethylenic units, of which one type has a substituent ...  

Matches 1,051 - 1,100 out of 23,643