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Patent Searching and Data


Matches 1,101 - 1,150 out of 23,063

Document Document Title
WO/1991/016364A1
A photocurable resin comprising a monomer mixture of a compound of formula (1) and a compound of formula (2) in a weight ratio of 97:3 to 50:50 and a photopolymerization initiator, wherein R1 is H or CH3 and 0 m1 + m2 4, wherein R2 is H ...  
WO/1991/016370A1
Fluorinated polyether compositions having reactive end groups, such as formula (I) can be crosslinked to produce cured films useful as dielectrics for microelectronic applications. Other reactive end groups such as allyl, benzocyclobutyl...  
WO/1991/015528A1
The invention relates to a process for producing a multi-layer paint coating in which an aqueous basic paint is used which contains as a binder a polymer obtainable if (A) ethylenically unsaturated monomers are polymerised in the presenc...  
WO/1991/015527A1
The present invention relates to novel copolymers and contact lenses made from these copolymers comprising preformed silicone-containing acrylic star polymers and macromonomers, preparation of these contact lenses and a therapeutic metho...  
WO/1991/012775A1
A scrim-lined thermoplastic dental impression tray (5a) comprising a flat or curved shell of a thermoplastic material (1a) that is solid at 38 �C and has a melting or softening point that comfortably can be withstood by oral tissues, t...  
WO/1991/012776A1
A preloaded impression tray (5a), comprising a thermoplastic impression material (7) at least partially enveloped by a shell (1a), the thermoplastic impression material being a plasticized solid and having: (i) a softening point that com...  
WO/1991/013052A1
Alkenyl ether carbonates having formula (A) wherein A is RHC=CHO(B)�n?-, lower alkyl or a mixture thereof; B is (a) divalent radical having from 2 to 12 carbon atoms and is selected from the group of alkylene, mono or polyalkoxylated a...  
WO/1991/012284A1
A functionalized multisequenced macromonomer of formula (I) or formula (II), wherein each of blocks A, B and C represents a sequence of a monomer selected from the classes of acrylic, vinylaromatic, methacrylic, diene-containing, vinylpy...  
WO/1991/011472A1
A photocurable resin composition comprising: (a) a modified resin prepared by the reaction of either a conjugate diene polymer having a number-average molecular weight of 500 to 5,000 and a vinyl content of at least 50 mole % or an adduc...  
WO/1991/011489A1
Oligomeric acrylates containing composition suitable for the production of endless objects without the use of continuous carrier material, whereby the composition also contains a high molecular weight thermoplastic polymer. Products made...  
WO/1991/010712A1
The invention relates to a coating material containing a binder solution composed of: (a) 30 to 70 wt.% of binder, (b) 2 to 30 wt.% of crosslinking agent, (c) possibly 1 to 7 wt.% of a neutralization agent, and (d) 20 to 60 wt.% of a sol...  
WO/1991/009895A1
The invention provides a polymer composition prepared by dispersing a urethane oligomer, prepared by the reaction of a hydroxyl-terminated diol compound having a molecular weight of 100 to 5.000, a diisocyanate compound, a compound havin...  
WO/1991/009069A1
An optical fiber which is clad with a cured product of a photocurable resin composition consisting of at least one compound having at least two unsaturated bonds in the molecule, a photopolymerization initiator, and a coupling agent with...  
WO/1991/009068A1
An ethylenically unsaturated material suitable for use in photocurable compositions, comprises the reaction product of an epoxy novolac resin and (i) an ethylenically unsaturated carboxylic acid and (ii) a long chain fatty acid, typicall...  
WO/1991/007441A1
A photo-setting resin composition of the invention comprises at least one compound having at least two unsaturated bonds in its molecule and a photo-polymerization initiator and does not contain any compound having only one unsaturated b...  
WO/1991/006604A1
A sheet molding composition is disclosed which includes a four component resinous system which comprises (a) an unsaturated polyester comprising a polycondensation product of one or more dihydric alcohols and one or more ethylenically un...  
WO/1991/005024A1
An adhesive composition comprises a blend of: (a) at least one polyamide; and (b) at lest one acrylate-terminated prepolymer. The adhesive may be applied as a coating on a dimensionally recoverable, preferably heat shrinkable, sleeve for...  
WO/1991/003499A1
Photocurable liquid coating compositions adapted to provide primary coatings for optical glass fibers are disclosed. These compositions comprise a (meth)acrylate-terminated polyurethane, a (meth)acrylate of an unsubstituted or C¿1?-C¿1...  
WO/1991/001353A1
The invention provides resin-based compositions with an improved hot water-resistance, which can be cast to give marble-like articles usable as bath tubs, kitchen work surfaces, wash hand basins or the like. The resin-based compositions ...  
WO/1991/001043A1
Proposed for the assembly of semiconductor chips (31, 32...36) is an acrylate-based adhesive which can be cured rapidly by UV light and which gives an adhesive bond that is resistant to welding but can be readily removed with solvents af...  
WO/1990/015831A1
A composition for a coated film which is soft to the touch, comprising a urethane acrylate of a molecular weight of 500 to 50,000 and a touch improver, and a method of producing a soft coated film from this composition. The obtained film...  
WO/1990/013832A1
The invention relates to a method for fabricating an optical lens with modulated refraction index, characterized in that, starting preferably from a lens made of transparent hydrophilic polymer of hydrogel type, previously shaped, the le...  
WO/1990/013581A1
Copolymerizates having K-values between 10 and 80 (determined by the Fikentscher method in dimethylformamide at 25°C and a polymer concentration of 2 wt. %) can be obtained by copolymerization of monomer mixtures of a) 10 to 60 wt. % of...  
WO/1990/013579A1
A liquid pigmented (meth)acrylate-functional photocurable coating composition adapted for the secondary coating of optical glass fiber is disclosed. This photocurable composition has a pigment content which is sufficient to provide a col...  
WO/1990/013587A1
A vinyl ether oligomer especially useful for coatings is prepared by reacting an hydroxyl-terminated polyester, a diisocyanate, and a hydroxy monovinyl ether having formulas as defined herein.  
WO/1990/013523A1
The invention concerns a liquid, radiation-cured coating composition containing (A) 56 to 89 % by wt. of at least one diethylenic-unsaturated polyurethane, which may contain carbamide groups, (B) 3 to 30 % by wt. of at least one ethyleni...  
WO/1990/013580A1
Polyol(allyl carbonate) compositions and polymerizates thereof that have an enhanced resistance to yellowing on exposure to external heating are described. In particular, a polyol(allyl carbonate) composition comprising (a) from about 55...  
WO/1990/012825A1
An accelerator composition for the curing of unsaturated maleic, allylic, vinylic and epoxy-type polyester resins is disclosed. The accelerator composition includes a complex of a salt of a metal selected from lithium, copper, manganese,...  
WO/1990/012819A1
A photochromic article having improved photochromic equilibrium response is described. In particular, a photochromic compound is incorporated into or applied to an article, e.g., matrix, of a synthetic organic resin prepared from a compo...  
WO/1990/012917A1
A stain resistant composition for fibers having polyamide linkages prepared by polymerizing an $g(a)-substituted acrylic acid or ester in the presence of a sulfonated aromatic formaldehyde condensation polymer, or by polymerization of a ...  
WO/1990/012826A1
Accelerator compositions for the free radical polymerization of unsaturated polyesters and for the curing of unsaturated polyesters and polyurethanes are disclosed. More particularly, use is made of complexes of thiolic compounds with me...  
WO/1990/012824A1
Accelerator compositions for the curing of unsaturated maleic, vinylic, allylic and epoxy-type polyesters, are disclosed. The accelerator compositions comprise a complex of a salt of a metal selected from lithium, vanadium, copper, nicke...  
WO/1990/012042A1
A curable silane resin, and a process for making same, having at least one of two units selected from the group consisting of a prepolymer (C) and a prepolymer (F); the prepolymer (C) having formula (I): and the prepolymer (F) having for...  
WO/1990/011306A1
The invention relates to a hydrogel which is a copolymer of a polymerizable monomer mixture which contains a) 5-95 mole % of a hydrophobic polyhydroxyvinyl monomer whose hydroxyl groups are in protected form, b) 5-95 mole % of a hydrophi...  
WO/1990/011307A1
This invention discloses a cross-linked spherical particulate having good toughness and elasticity and excellent chemical properties and a method of producing said particulate by polymerizing a dispersion of a radical-polymerizable compo...  
WO/1990/010822A1
The present invention relates to a process for manufacturing reflectors, especially for vehicle headlamps, in which a metal coating is applied to an UV or electron beam-cured vapour-deposited basic lacquer. The essential features of the ...  
WO/1990/010661A1
Free-radical curable compositions contain a (meth)acrylate oligomer and at least one of a single functional diluent, a mixture of single functionality diluents and a dual functional monomer wherein the ratio of electron-rich double bonds...  
WO/1990/010660A1
Free-radical curable compositions contain (1) at least one of an oligomer having an average of at least one electron-rich ethylenically unsaturated group per molecule of oligomer and a polyester having a saturated polyester backbone and ...  
WO/1990/010659A1
A photocurable ethylenically unsaturated liquid coating composition consisting essentially of: 1- polyethylenically unsaturated material in which the ethylenically unsaturated groups are polymerizable groups which are not (meth)acrylate ...  
WO/1990/010662A1
Free-radical curable compositions contain: (1) a reactant having a non-polyester saturated backbone and an average of at least one electron deficient ethylenically unsaturated end group per molecule of saturated reactant; and (2) at leas...  
WO/1990/010028A1
There is provided inherently tacky pressure-sensitive adhesive polymers prepared by emulsion polymerization and containing an interpolymerized amount of a reactive silicone acrylate polymer, an unsaturated carboxylic acid one or more alk...  
WO/1990/006328A1
A process for producing methacrylic resin moldings having excellent flaw resistance, weatherability, heat resistance, etc., which comprises bringing into contact (A) a preliminary reaction product obtained by polymerizing a composition o...  
WO/1990/005629A1
A method for making a plastic lens and a plastic lens made thereby. The method comprises disposing a liquid monomer or a monomer mixture and a photosensitive initiator into a mold cavity and directing ultraviolet light to act on the lens...  
WO/1990/005061A1
Ophthalmic lens compositions comprising a cured polymer mixture of (A) an unsaturated polyester resin composition, (B) a monomer of formula (I); (C) an optional vinyl, acrylate monomer, or other monomer or mixtures thereof, and (D) a fre...  
WO/1990/004598A1
The invention provides glycoside derivatives represented by general formula (I) (wherein G-O- represents a sugar residue free of the protective group, r represents hydrogen or methyl, m represents 1 or 2, n represents an integer of 1 to ...  
WO/1990/003988A1
Liquid mixtures which are curable on exposure to actinic radiation when catalyzed with a cationic photoinitiator comprise vinyl ether-terminated polyurethane and an ethylenically unsaturated liquid polymeric elastomer are disclosed. The ...  
WO/1990/003406A1
The invention discloses the processes and materials for treating materials to minimize the deposition of proteins and other molecules, and for removing proteins and other molecules from materials. New copolymers containing polyethylene o...  
WO/1990/003404A1
The invention concerns a curable composition containing A) compounds with at least two activated double bonds (I) based on alpha,beta-unsaturated carbonyl compounds, alpha,beta-unsaturated carboxylic esters or alpha,beta-unsaturated nitr...  
WO/1990/002614A1
Substantially hydroxy free, liquid, ultraviolet-curable compositions comprise cationically polymerizable ethylenically unsaturated material including a vinyl ether-terminated polyurethane which is the reaction product of isocyanate-react...  
WO/1990/002616A1
The subject invention relates to foundry binder systems, which are cured with gaseous sulfur dioxide, comprising as separate components: 1) a blend of an acrylated epoxy resin and a monoester solvent and; 2) an organic solvent; and a ble...  

Matches 1,101 - 1,150 out of 23,063