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Class 522/47 - Specified rate-affecting material is a quinone


Subclass of Class 522 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the specified rate-affecting material contains the structure,
No. of patents: 65
Last issue date: 06/28/2011


1    
NumberTitleIssue Date
7968614Macromer composition including light activated initiator
The invention provides compositions that include macromers and visible light-activated polymerization initiators, and methods for forming a matrix using these compositions in conjunction with a light source that emits light primarily in the visible light spectrum.
06/28/2011
7803850Camphorquinone derivative having acylphosphine oxide group, photopolymerization initiator and photo/chemical polymerization initiator containing the same and hardenable composition containing the same
A compound that exhibits excellent color tone stability and physical properties as well as excellent photopolymerization activity over a wide region from near-ultraviolet to visible region, permitting relaxed operation under ambient light, so that wide application c...
09/28/2010
7348055Reagent and method for providing coatings on surfaces
A grafting reagent and related method of using the reagent to form a polymeric layer on a support surface, and particularly a porous support surface, in a manner that provides and/or preserves desired properties (such as porosity) of the surface. The reagent and met...
03/25/2008
7329439UV-curable solvent free compositions and use thereof in ceramic chip defect repair
Solvent-free UV-curable polymer materials derived from miscible blends of reactive organic monomeric, oligomeric and low molecular polymeric systems and organic and inorganic fillers such as polytetrafluoroethylene and talc are provided to form polymer-filler compos...
02/12/2008
7157502Polymerizable dental barrier material
This invention relates to a polymerizable dental barrier material and method of making same including at least one high molecular weight polymer with reactive end groups having a concentration ranging from about 50 to about 99 percent by weight and a polymerization ...
01/02/2007
7087658Water-soluble coating agents bearing initiator groups
A method of forming a polymer layer on a support surface by the use of a coating agent and polymerizable compounds. The coating agent provides photoreactive groups adapted to attach the agent to the surface, as well as photoreactive groups adapted to remain unattach...
08/08/2006
7019043Decomposable resin composition and method for producing the same
The invention provides a decomposable resin composition, which is stable at the time of use and which quickly decomposes when discarded. According to the present invention, there is provided a resin composition comprising an agent generating an acid or a base upon r...
03/28/2006
6964985Dental materials with extendable work time, kits, and methods
The present invention provides a dental material that includes a hardenable resin system and a first initiator system capable of hardening the hardenable resin. ...
11/15/2005
6939899Composition for producing ultraviolet blocking lenses
An eyeglass lens forming composition containing light absorbing compounds which may undergo light initiated polymerization is provided. Typically, lens forming compositions that absorb light do not permit enough activating radiation to penetrate into the depths of t...
09/06/2005
6887918Formulation of UV-curable coatings for optical fiber for a fast cure
A fast-curing, low viscosity composition for coating an optical waveguide, more specifically, an optical fiber, and optical fibers coated therewith are disclosed. The coating composition is a radiation curable composition containing: a radiation curable oligomer, a ...
05/03/2005
6844373Composition comprising fluorinated, radiation-curable dyes for surface energy control
A radiation-curable composition having a reduced surface energy and including a reactive dye containing at least one radiation-curable substituent and at least one fluorine-containing substituent. The reactive dye may include any anthraquinone, methine, azo, azine, ...
01/18/2005
6790877Bonding compositions for dental use
An antibacterial bonding compositions for dental use, which comprises (A) an antibacterial primer that comprises an antibacterial polymerizable monomer having an ethylenic unsaturated group and at least one or more cationic groups selected from the group consisting ...
09/14/2004
6767936Dental compositions comprising bisacrylamides and use thereof
The invention concerns a dental composition comprising bisacrylamides that are polymerizable by free-radical polymerization and by Michael-addition polymerization with amines. The application of polymerization and addition polymerization with amines opens the possib...
07/27/2004
6756417Dental bonding compositions for adhering amalgam restoratives to dental substrates
Dental bonding compositions and methods for promoting adhesion of an amalgam-based restorative material to a dental substrate. The inventive compositions include one or more polymerizable resins that are able to adhere to a dental substrate when at least partially p...
06/29/2004
6716564Radiation-sensitive resin composition
A radiation sensitive resin composition containing an alkali-soluble resin, for example a novolak-quinonediazide positive-working radiation sensitive resin composition and a chemically amplified negative-working resin composition, wherein the alkali-soluble resin co...
04/06/2004
6669994Water-soluble coating agents bearing initiator groups
A method of forming a polymer layer on a support surface by the use of a coating agent and polymerizable compounds. The coating agent provides photoreactive groups adapted to attach the agent to the surface, as well as photoreactive groups adapted to rema...
12/30/2003
6624211Dental materials with extendable work time, kits, and methods
The present invention provides a dental material that includes a hardenable resin system and a first initiator system capable of hardening the hardenable resin....
09/23/2003
6451869Irradiation-curable silicone compositions, photo-active platinum (IV) compounds, and method
Cyclopentadienylplatinum (IV) compounds having C7-20 aromatic radical substitution on the cyclopentadienyl ring have been found to impart enhanced cure speed and shelf-life stability to irradiation-curable silicone mixtures....
09/17/2002
6384103Radiation-sensitive resin composition
Radiation-sensitive resin composition having excellent and well-balanced various properties required for photoresist, such as sensitivity, pattern profile and heat resistance. The radiation-sensitive resin composition comprises an alkali-soluble resin and...
05/07/2002
6355704Bonding composition for dental use
An antibacterial bonding compositions for dental use, which comprises (A) an antibacterial primer that comprises an antibacterial polymerizable monomer having an ethylenic unsaturated group and at least one or more cationic groups selected from the group ...
03/12/2002
6342542Radiation-sensitive resin composition
A radiation sensitive resin composition containing an alkali-soluble resin, for example a novolak-quinonediazide positive-working radiation sensitive resin composition and a chemically amplified negative-working resin composition, wherein the alkali-solub...
01/29/2002
6335382Ultraviolet-curable adhesive for bonding optical disks
An ultraviolet-curable adhesive having an excellent moisture resistance and suitable for bonding optical disks having an information recording layer (vapor deposition layer), particularly optical disks having a thick vapor deposition layer, which contains...
01/01/2002
6291543Surfacially cross-linked elastoplastic articles, and method of making the same
A surfacially ultraviolet radiation-crosslinked article formed of a homogeneous composition including an elastoplastic material, a cross-linker component that is cross-linkable by free-radical polymerization, and a free-radical source material generating ...
09/18/2001
6224894Copolymers of absorbable polyoxaesters
The present invention describes a polyoxaester copolymer and blends thereof that may be used to produce hydrogels, surgical devices such as sutures, sutures with attached needles, molded devices, drug matrices, adhesives, sealants and the like. The invent...
05/01/2001
6201036Light-curable polymer material, method for making an elastic intraocular lens, and an elastic intraocular lens
A light-curable polymer material for making an intraocular lens is a mixture of components consisting of oligourethanemethacrylate, octylmethacrylate, oligocarbonatemetharcrylate, 2,2-dimethoxy-2-phenylacetophenone and 2,4-ditretbutylortoquinone, wherein ...
03/13/2001
6147168Copolymers of absorbable polyoxaesters
The present invention describes a polyoxaester copolymer and blends thereof that may be used to produce hydrogels, surgical devices such as sutures, sutures with attached needles, molded devices, drug matrices, adhesives, sealants and the like. The invent...
11/14/2000
6051626Adhesive composition for dental or surgical treatment
An adhesive composition for dental or surgical treatment comprising (A) 2 to 24 parts by weight of an organic boron compound, (B) 0.002 to 0.5 part by weight of a photopolymerization initiator, (C) 75 to 97 parts by weight of a polymerizable monomer mixtu...
04/18/2000
6028123Acrylic resin composition for color filter
An acrylic resin composition for a color filter containing 100 parts by weight of an acrylic resin having acid value of 5 to 100 mgKOH/g and 5 to 90 parts by weight of a coloring pigment is provided. The acrylic resin has been prepared by polymerizing a m...
02/22/2000
5902839Bone cement and method of preparation
Orthopedic bone cements of low porosity, prepared by mixing together at least two liquid components under conditions that allow only minimal exposure to air, are disclosed. In a preferred system, each liquid component consists essentially of a solution of...
05/11/1999
5859150Prepolymers of absorbable polyoxaesters
The present invention describes a prepolymer of an aliphatic polyoxaester having a polymerizable end group that may be used to produce hydrogels, surgical devices such as sutures, sutures with attached needles, molded devices, and the like....
01/12/1999
5844017Prepolymers of absorbable polyoxaesters containing amines and/or amido groups
The present invention describes a prepolymer of aliphatic polyoxaesters containing amines and/or amido groups having polymerizable end groups that may be used to produce surgical devices such as sutures, sutures with attached needles, molded devices, and ...
12/01/1998
5623002Material for contact lens and contact lens prepared therefrom
Provided is a soft contact lens obtained by visible ray polymerization of a mixture comprising one or more of unsaturated carboxylic acid(s) and one or more visible ray polymerization initiator(s), or a mixture comprising one or more of unsaturated carbox...
04/22/1997
5616629Radiation-curable organopolysiloxane release compositions
A radiation-curable release composition is disclosed which comprises: (A) an organopolysiloxane represented by the formula RSi(CH3)2 --O--(Si(CH3)2 O)n (Si(CH3)(R)O)m Si(CH3)
04/01/1997
5587406Primer composition and curable composition
A curable composition comprising a polymerizable monomer having an acidic group in its molecule and an initiator. The composition has a viscosity in the range of from 100 to 30,000 cP at 37.5° C. and may have additionally contain other polymerizable mono...
12/24/1996
5540033Integrated Manufacturing process for hydrogels
A method for producing a sterile packaged adhesive hydrogel product by preparing an aqueous mixture of water, a polymer which can be cross-linked by radiation to form a hydrogel, and a cross-linking inhibitor in an amount sufficient to retard the cross-li...
07/30/1996
5480918Initiator for photopolymerization
A novel initiator for photopolymerization is provided, which can polymerize cationically polymerizable organic material by only irradiating at wavelength of 200-500 nm without specific sensitizer and/or post-curing even when it is used at comparatively sm...
01/02/1996
5459173Stabilizer system for thiol-ene and thiol-nene compositions
Stable thiol-ene compositions are provided which comprise a polythiol, a polyene and a stabilizer system comprising an alkenyl substituted phenolic compound having a formula: ##STR1## wherein R1, R2 and R3 are indepen...
10/17/1995
5407970Radiation-curable poly(଱-olefin) adhesives containing pendant olefinic funtionality
The invention relates to adhesive compositions comprising terpolymers C6 to C10 unsaturated ଱-olefin monomers, C2 to C5 ଱-olefin monomers and polyene monomers and an effective amount of photoactive c...
04/18/1995
5389700Initiator for photopolymerization
A novel initiator for photopolymerization is provided, which can polymerize cationically polymerizable organic material by only irradiating at wavelength of 200-500 nm without specific sensitizer and/or post-curing even when it is used at comparatively sm...
02/14/1995
5371116Vulcanizable organopolysiloxane composition
Vulcanizable organopolysiloxane compositions comprise a hydroxy-terminated organopolysiloxane, an acrylic or methacryllc functional alkoxy silane, a divalent tin compound, an alkoxy-଱-silyl ester, a photopolymerization initiator, and a curing cataly...
12/06/1994
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