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WO/1992/011327A1 |
A coating composition containing a film-forming organosilane polymer and a sterically dispersed macromolecular polymer having macromonomer chains which react with the silane functionality of the organosilane polymer. The coating composit...
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WO/1992/011295A1 |
A radiation reactive functionalized polymer comprising an isoolefin having about 4 to about 7 carbon atoms and a para-alkylstyrene, wherein a radiation reactive functional group is attached to the para-alkyl group of the para-alkylstyren...
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WO/1992/009644A1 |
A method of modifying the surfaces of polymeric objects by adding a polymerizable surfactant to the monomer mix used to form the object. Also disclosed are surface-modified objects prepared by this method, which is particularly suited fo...
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WO/1992/009639A2 |
A new class of polymerizable surfactants, useful for modifying the surfaces of polymeric objects, which are described by the formula: DC[AxBy] wherein A is at least one ethylenically unsaturated hydrophilic monomer, B is at least one eth...
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WO/1992/009650A1 |
A method of modifying surfaces of polymeric objects which comprises immersing the polymeric object in an aqueous dispersion of a polymerizable surfactant, a cross-linking agent, and a free radical initiator and exposing the immersant to ...
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WO/1992/009421A2 |
When molding shaped articles such as contact lenses from monomeric mixtures containing silicone monomers and hydrophilic monomers, the wettability of the resulting article is improved by using a mold material produced from a resin compri...
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WO/1992/008746A1 |
A new class of macromolecular monomers (hereinafter called "macromonomers") comprises the polymerized product of at least one of an ethenylarene and a conjugated diene monomer, the product having a terminal omega-alkenyl group of at leas...
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WO/1992/007888A1 |
An organic glass for optical parts, mainly comprising a copolymer of (a) diallyl diphenate and (b) a urethane acrylate produced by preparing a linear polyurethane hydroxylated at both terminals by the reaction of a diisocyanate component...
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WO/1992/007013A1 |
The present invention relates to novel copolymers and contact lenses made from these copolymers comprising preformed silicone-containing acrylic star polymers, graft copolymers and macro-monomers, preparation of these contact lenses and ...
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WO/1992/006846A1 |
A curable liquid resin composition comprising a urethane (meth)acrylate polymer obtained by reacting: (A) a polyol compound containing as structural units groups which are represented by formulae: -CH2CH2O- or -CH2CH(CH2CH3)O-; (B) a pol...
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WO/1992/007010A1 |
An aqueous coating composition is provided which comprises a generally lipophilic crosslinkable binder, optionally a chemical curing/crosslinking agent for the crosslinkable binder, and a special reactive amphiphatic emulsifier comprisin...
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WO/1992/006132A1 |
A utilitarian and/or decorative object (13) and a method for forming the object fabricated mainly of a plastic material, having a metallic outer face (15) which thereby imparts to this object the appearance and/or hand of a like object m...
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WO/1992/005209A1 |
A process for preparing a copolymer suitable for use in an optical element which comprises the step of radically-polymerizing a composition which comprises at least one first monomer represented by formula (I), at least one second monome...
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WO/1992/004383A1 |
This invention relates to a coating composition which can be cured by exposure to radiation energy in the presence of a cationic photoinitiator. The composition comprises a mixture of between about 1 and about 75 wt. % of a reactive viny...
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WO/1992/004391A1 |
The invention concerns photo-hardened oligomers prepared from a) a hydroxy and/or amino compound with a hydroxy or amino number between 3 and 4 and a mean molecular weight between 500 and 4,000, b) a compound with two hydroxy and/or amin...
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WO/1992/004388A1 |
Optical fiber coatings may be prepared from compositions containing a vinyl ether oligomer prepared by reacting an hydroxyl-terminated polyester of polyether, a diisocyanate, and a hydroxy monovinyl ether, with mono or multifunctional vi...
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WO/1992/002366A1 |
A method of coating a substrate with an aqueous coating composition that includes an alkali-swellable associative thickener is disclosed. The associative thickener is produced from a monoethylenically unsaturated carboxylic acid, a monoe...
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WO/1992/001025A1 |
Lacquers are disclosed, containing (i) a synthetic resin (A) which contains hydroxyl groups and $g(a),$g(b)-unsaturated carbonyl groups or a mixture of such synthetic resins and/or (ii) a mixture of (a) a hydroxyl group-containing synthe...
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WO/1992/001300A1 |
Process for producing flexible, fibre-based, impregnated, protective, auxiliary and insulating materials for electrical purposes, by applying impregnating agent to the material to be impregnated, followed by curing, characterized in that...
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WO/1991/018859A1 |
Trifluorovinyl ethers containing selected functional groups, and homo- and copolymers prepared from them, are disclosed, as well as intermediates useful in the preparation of the ethers.
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WO/1991/018040A1 |
A polyimide represented by general formula (I), which has excellent processability, high mechanical strength such as bending strength and impact resistance, high thermal resistance, and excellent solubility and flexibility, wherein Ar2 r...
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WO/1991/018033A1 |
The invention relates to a composition to be used in the Resin Injection Moulding technique, which composition substantially contains low molecular weight compounds capable of forming a hybrid network, which composition at least contains...
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WO/1991/018032A1 |
For improving the mixability of two usually nonmixable polymers and for preventing a complete phase separation during handling, one polymer can be grafted on the other. In this invention is etherrified an ethylene vinyl silane polymer co...
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WO/1991/017214A1 |
Liquid resin compositions appropriate for moulding objects reinforced by glass fibres and which may be pigmented, comprising an unsaturated polyester, a copolymerizable monomer and a partially hydroxylated alkyl methacrylate polymer. The...
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WO/1991/017198A1 |
The invention is related to a liquid composition comprising (1) a silicon oligomer comprising a group derivable from an alkoxylated silicone, at least two groups chosen from the group consisting of urethane and urea groups obtained from ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/1991/011474A1 |
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...
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WO/1991/011473A1 |
A photocurable resin composition comprising: (a) a conjugated diene polymer or copolymer containing functional groups (I) and (II) and having a number-average molecular weight of 500 to 5,000 and a vinyl content of at least 50 mole %, wh...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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