Synthetic resins or natural rubbers -- part of the class 520 series inventions 10/06

20060241200 - Multifunctional cationic photoinitiators, their preparation and use: Compounds of formula (I): [where: R1 is a direct bond, oxygen, a group >CH2, sulphur, a group >C═O, a group-(CH2)2— or a group-N—Ra, where Ra is hydrogen or alkyl; R3, R4, R5 and R6 are hydrogen or substituentsα; R8, R9, R10 and R11 are hydrogen, hydroxy or alkyl; or R9...

20060241201 - Method for providing shaped biodegradable and elastomeric structures of (co) polymers of 1,3-trimethylene carbonate (tmc). shaped biodegradable and elastomeric structures, and the use of these structures: The present invention relates to methods for providing shaped biodegradable and elastomeric structures of (co)polymers of 1,3trimethylene carbonate (TMC) with improved (mechanical) properties which can be used for tissue or tissue component support, generation or regeneration. Such shaped biodegradable elastomeric structures are obtainable by forming homopolymers and/or copolymers of 1,3-trimethylene...

20060235101 - Actinic radiation curable compositions and their use: Actinic radiation curable compositions comprising at least one actinic radiation curable, cationically polymerisable compound and at least one cationic photoinitiator, may be stabilised by the use of a stabiliser which is a complex of a Lewis acid (other than a fluorine-containing boron compound) and a Lewis base....

20060235102 - Polyol composition for hard polyurethane foam and method for producing hard polyurethane foam: The present invention provides a polyol composition for hard polyurethane foam in which HFC-245fa is used as a blowing agent and its vapor pressure is suppressed, and a method for producing a hard polyurethane foam. The polyol composition for hard polyurethane foam comprises at least a polyol compound, a blowing...

20060235103 - Photosensitive resin, photosensitive composition and photo-crosslinked structure: e

20060229376 - Curable resin composition, photosensitive pattern-forming curable resin composition,color filter, substrate for liquid crystalline panel, and liquid crystalline panel: There are provided: a curable resin composition having a high exposure sensitivity and a good developing property, and thereby capable of forming an accurate and precise pattern; a liquid crystal panel substrate on which a protective film for covering a color layer or spacers for a liquid crystal layer, by...

20060229377 - Photopolymerizable single-component crown and bridge material: A photopolymerizable single-component dental material, that is useful as a temporary, photopolymerizable single-component crown and bridge material. The material contains at least one compound that can be polymerized by means of photoinitiation, at least one photoinitiator, and filler, if necessary....

20060229378 - Ultraviolet light curing compositions for composite repair: An ultraviolet (UV) light curable formulation useful for repairing composite materials, comprising: an acrylic oligomer, an acrylic monomer, and a photoinitiator. This formulation may include fiberglass. The photoinitiator can be a combination of a bis-acylphosphine oxide and an alpha hydroxy ketone. The formulation can cure rapidly, such as in about...

20060229379 - Photosensitive acrylate composition and waveguide device: A photosensitive composition suitable for practical waveguide devices is provided. The photosensitive composition comprises at least one multifunctional acrylate prepared from a fluorinated multifunctional alcohol and at least one photoinitiator. The said composition has high photo contrast, high curing speed, controllable refractive index, low curing shrinkage, high thermo-optic coefficient, low...

20060223901 - Radiation curable compositions useful in image projection systems: A radiation curable composition comprising: A) at least one urethane poly(meth) acrylate compound; B) at least one poly(meth)acrylate compound; C) at least one polyester poly(meth)acrylate compound; D) at least one silicone poly(meth)acrylate compound; E) at least one visible light range free radial photopolymerization initiator; and F) at least one UV...

20060223902 - Light curable articles containing azinium salts: The present invention relates to a light curable material comprising a splayed layered material, at least one aqueous dispersible polymerizer, and at least one aqueous soluble N-oxyazinium compound, wherein the polymerizer polymerizes upon exposure to light. The present invention also includes a method for curing a material comprising providing layered...

20060223903 - Radiation-curable desiccant-filled adhesive/sealant: A radiation-curable desiccant-filled adhesive/sealant composition comprising a radiation-curable resin, one or more desiccant fillers, one or more photoinitiators or photosensitizers, and optionally, one or more inorganic or organic fillers....

20060223904 - Adhesive composition and optical disc prepared therewith: The present invention provides an adhesive composition (a UV-curable resin composition) comprising a bisphenol type epoxy(meth)acrylate (A), a di(meth)acrylate compound (B) having a cyclic ether structure, and a photo-polymerization initiator (C), and a bonded optical disk which is adhered with a cured product of said adhesive composition. By adhering with...

20060223905 - Liquid bath annealing of polymers for orthopaedic implants: A method is provided for annealing a polymer for an orthopaedic implant by immersing the polymer in a liquid bath....